SP Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2 5 7mm 0

{
  "id": "sp-silicon-power-4tb-ssd-3d-nand-a55-slc-cache-performance-boost-sata-iii-2-5-7mm-0",
  "handle": "sp-silicon-power-4tb-ssd-3d-nand-a55-slc-cache-performance-boost-sata-iii-2-5-7mm-0",
  "sku": "JC22197",
  "asin": "B0BVLRFFWQ",
  "title": "SP Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2 5 7mm 0",
  "title_original": "SP Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5'' 7mm (0.28'') Internal Solid State Drive (SP004TBSS3A55S25)",
  "brand": "SP Silicon Power",
  "price": 464.96,
  "social_proof": {
    "bought_past_month": 236,
    "text": "236+ bought in the past month"
  },
  "images": [
    "https://m.media-amazon.com/images/I/71+0WTZmyAL._SL1500_.jpg",
    "https://m.media-amazon.com/images/I/71+BjZfo6HL._SL1500_.jpg",
    "https://m.media-amazon.com/images/I/81Zqv7X5jRL._SL1500_.jpg",
    "https://m.media-amazon.com/images/I/717hGL+EO8L._SL1500_.jpg",
    "https://m.media-amazon.com/images/I/81EJVgSFJNL._SL1500_.jpg",
    "https://m.media-amazon.com/images/I/71k3HWPxUqL._SL1500_.jpg",
    "https://m.media-amazon.com/images/I/71LL1kdZc3L._SL1500_.jpg",
    "https://m.media-amazon.com/images/I/81qVk0RFc1L._SL1500_.jpg",
    "https://m.media-amazon.com/images/I/711XfFx6N9L._SL1500_.jpg"
  ],
  "aplus_images": [],
  "bullets": [
    "3D NAND flash are applied to deliver high transfer speeds",
    "Remarkable transfer speeds that enable faster bootup and improved overall system performance. The advanced SLC Cache Technology allows performance boost and longer lifespan",
    "7mm slim design suitable for Ultrabooks and Ultra-slim notebooks.",
    "3-year limited warranty. (Please register your product via SP official website to get the complete manufacturer warranty services, product support and more.)"
  ],
  "specs": {
    "Hard Drive": "‎4000 GB Solid State Drive",
    "Customer Reviews": "4.5 4.5 out of 5 stars (12,118) 4.5 out of 5 stars",
    "Best Sellers Rank": "#24 in Internal Solid State Drives"
  },
  "category": "Electronics > Computers & Accessories > Data Storage > Internal Solid State Drives",
  "category_path": [
    "Electronics",
    "Computers & Accessories",
    "Data Storage",
    "Internal Solid State Drives"
  ],
  "category_slug": "electronics/computers-accessories/data-storage/internal-solid-state-drives",
  "category_leaf": "Internal Solid State Drives",
  "variations": {
    "sizes": [],
    "colors": [],
    "size_chart": null
  },
  "reviews": {
    "average_rating": 4.5,
    "customers_say": "Customers find the SSD works well out of the box with great read and write speeds, and appreciate its value for money and ease of installation, particularly noting it's easy to clone onto.",
    "items": [
      {
        "title": "5.0 out of 5 stars Excellent performance for the price",
        "body": "The SP 512GB SSD A55 has been a fantastic upgrade to my system! With 3D NAND technology and SLC cache performance boost, this SSD has significantly improved my computer's boot times and overall responsiveness. Programs load quickly, and file transfers are super fast compared to my old hard drive. Installation was easy—thanks to the SATA III 2.5\" format, it fit perfectly into my laptop without any issues. The 7mm slim profile is a nice bonus for compatibility with thinner laptops. Plus, with 512GB of storage, there's plenty of space for my OS, applications, and a good chunk of games or media files. For the price, the performance is top-notch, making this SSD an excellent value. Whether you're upgrading an old system or looking for additional storage, I highly recommend the SP A55 SSD. It’s reliable, fast, and gives a noticeable boost in performance! Read more",
        "author": "bobby",
        "rating": 5,
        "date": "September 19, 2024",
        "verified": false,
        "images": []
      },
      {
        "title": "5.0 out of 5 stars great ssd, made my laptop faster",
        "body": "i bought this ssd to make my laptop load things faster, and it did exactly what i bought it for, windows loads a lot faster, with other pleasant side effects like the battery lasting this tiny bit longer, and the laptop being this tiny bit quieter. its got good performance, not only windows loads faster, but games and other programs load faster than on hard drive. for the value of capacity to dollar, this is a good drive. using the ssd as a boot drive for windows 7, 476.94 gb is shown on the drive, not anywhere near the 512 gb on the amazon listing but it was a capacity upgrade from my old 500 gb hard drive, and most other ssds will have this effect too. overall, a great upgrade for any laptop with a spinny drive. Read more",
        "author": "M1SSINGNOwO",
        "rating": 5,
        "date": "May 28, 2025",
        "verified": false,
        "images": []
      },
      {
        "title": "5.0 out of 5 stars Works as promised. Very easy to install. Comes with Free Cloning Software",
        "body": "This is big bang for the buck. It works as promised. There were no issues. I had it running in 30 mins. Flawless. Pros: 1. Works as promised. 2. Comes with free Software called ECHO 3. You can download this software from SP website. The key for this is printed on a sticker on the back of the SSD device. People have used it successfully. I have no idea how it is. I used Macrium Reflect to clone. Just wanted to document here that it comes with a free software for cloning. 3. Results are fantastic. I moved from 85/63 to 510/467 MBPS ! Well most most SSDs give that. Just documenting here that it delivered advertised speed. It could give more may be, but I have a small capacity machine. 4. Look and feel is solid. It is of no value anyway. 5. Price point is excellent. I got 512GB for $57. You would get Samsung 256GB for this price as of Jan/2019. Cons: None so far. Reliability - I have to wait and watch. Other thoughts: 1. SSD Management software is available for free download. But my antivirus stopped it saying unsafe. Read on reviews that it contains TROJAN. So I would not recommend it. You can install something free like Crystal Disk Mark but it would not monitor SMART and other things. It is better to be safe than sorry. However I appreciate them offering something for this price range. 2. I had tried Samsung Data Migration and Macrium Reflect earlier on a Samsug EVO SSD 256GB. It never worked, I had to return it. This one was very easy, it was a breeze. And costs 1/2 the money you would pay for Samsung brand. I think Samsung is just brand marketing. There is nothing much. 3. I need 2TB-4TB SSDs for NAS. I would wait for sometime for prices to fall. I would recommend this product. Read more",
        "author": "Neuroscience Enthusiast",
        "rating": 5,
        "date": "January 18, 2019",
        "verified": false,
        "images": [
          "https://m.media-amazon.com/images/I/51dlFzguglL._SY88._SL1500_.jpg",
          "https://m.media-amazon.com/images/I/51VysU5a6zL._SY88._SL1500_.jpg"
        ]
      },
      {
        "title": "5.0 out of 5 stars Fast with lots of storage and priced very reasonably",
        "body": "1TB for under $50 is a fair price for such a decently spec’d SATA SSD. I used this drive in my user upgradable MacBook Pro with very solid results. It installed without a hiccup and formatted without issues. It is a noticeable improvement over the standard rotating storage included as standard. I don’t know how long this drive will last but I have purchased other SSD’s from the same brand and they are still going strong 4-years and 7-years later. That doesn’t always translate into like performance and/or longevity but based on my previous experiences with this brand and the price of the drive I wasn’t concerned. Fast with plenty of storage space available at a relative bargain. Read more",
        "author": "ddTaylor",
        "rating": 5,
        "date": "September 1, 2024",
        "verified": false,
        "images": []
      },
      {
        "title": "4.0 out of 5 stars Good value, some cut corners",
        "body": "Performance is quite good and predictable for a drive of this price point, much better than some more expensive drives from better known manufacturers. Read speeds are about the theoretical limits of the SATA bus, depending on factors like your file system, file size, etc. of course. Writes are slightly lower in burst, and substantially lower in sustained writes that overrun the SLC. However, I did find that they were able to sustain much faster write speeds than the budget line of a *major* SSD / memory manufacturer. These drives are also rated at almost twice the write durability. So, pretty good value for money. Silicon Power chose to cut cost by forgoing metal in the SSD case, these are plastic, so these drives will not sink heat off very efficiently. However, they do run on the cool side even with this handicap, so long as they're not in an unventilated hotbox of a system, they should be OK. As of these writings, these drives are not in the smartctl database (7.3/5671), so expect reduced telemetry on systems where you don't install their bloatware. It'd be very nice (and go a long way towards their credibility) if Silicon Power made the SMART info for their drives public. Read more",
        "author": "Chris W",
        "rating": 4,
        "date": "March 25, 2025",
        "verified": false,
        "images": [
          "https://m.media-amazon.com/images/I/51lcCuorA7L._SY88._SL1500_.jpg"
        ]
      },
      {
        "title": "5.0 out of 5 stars It's big, it's cheap, it works",
        "body": "Connecting it and getting the computer to recognize it is as easy as every other SATA drive. The performance is as expected for a DRAMless SSD. While I have used SP products for many years without issue, I would not recommend storing invaluable data on this SSD until I have used it enough to be sure of its quality. However, for the price, it is pretty unbeatable as a mass media or game drive. Read more",
        "author": "Ben S.",
        "rating": 5,
        "date": "August 15, 2025",
        "verified": false,
        "images": []
      }
    ]
  },
  "short_description": "High Transfer Speeds for Fast Start Up Powered by high quality controller and original synchronous NAND flash, Ace A55 delivers incredibly high transfer speeds that enable short boot time, fast application loading and quick file processing. SLC Cache Technology for Performance Boost and Longer Lifespan The A55 especially applies the ”SLC Cache technology” that allows all data to be written in the SLC portion first and leads to higher peak writing performance. In addition, the technology can reduce write amplification and thus offer better endurance and longer lifespan of the SSD. Free-download SSD Health Monitor Tool - SP Toolbox Software The A55 comes with a free-download SSD health monitor tool.",
  "about_this_item": "High Transfer Speeds for Fast Start Up Powered by high quality controller and original synchronous NAND flash, Ace A55 delivers incredibly high transfer speeds that enable short boot time, fast application loading and quick file processing. SLC Cache Technology for Performance Boost and Longer Lifespan The A55 especially applies the ”SLC Cache technology” that allows all data to be written in the SLC portion first and leads to higher peak writing performance. In addition, the technology can reduce write amplification and thus offer better endurance and longer lifespan of the SSD. Free-download SSD Health Monitor Tool - SP Toolbox Software The A55 comes with a free-download SSD health monitor tool - SP Toolbox Software, which is especially designed for you to easily monitor the current health status of a SSD. By such, you can run a performance test, get an 3D NAND flash are applied to deliver high transfer speeds; Remarkable transfer speeds that enable faster bootup and improved overall system performance. The advanced SLC Cache Technology allows performance boost and longer lifespan; 7mm slim design suitable for Ultrabooks and Ultra-slim notebooks.; 3-year limited warranty. (Please",
  "long_description": "High Transfer Speeds for Fast Start Up Powered by high quality controller and original synchronous NAND flash, Ace A55 delivers incredibly high transfer speeds that enable short boot time, fast application loading and quick file processing. SLC Cache Technology for Performance Boost and Longer Lifespan The A55 especially applies the ”SLC Cache technology” that allows all data to be written in the SLC portion first and leads to higher peak writing performance. In addition, the technology can reduce write amplification and thus offer better endurance and longer lifespan of the SSD. Free-download SSD Health Monitor Tool - SP Toolbox Software The A55 comes with a free-download SSD health monitor tool - SP Toolbox Software, which is especially designed for you to easily monitor the current health status of a SSD. By such, you can run a performance test, get an overall health evaluation and check detailed information about your SSD, including used space on device, device temperature, total bytes written, S.M.A.R.T. status, erase count status and block numbers. *Please download the software at SP Official Website. Absolutely Reliable with Bad Block Management The A55 is built with Bad Block Management, which can continually monitor and replace bad blocks to keep your system in good condition with prolonged lifespan of a SSD. Multiple Techniques Supported The A55 is one of the\n\nHighlights: 3D NAND flash are applied to deliver high transfer speeds Remarkable transfer speeds that enable faster bootup and improved overall system performance. The advanced SLC Cache Technology allows performance boost and longer lifespan 7mm slim design suitable for Ultrabooks and Ultra-slim notebooks. 3-year limited warranty. (Please register your product via SP official website to get the complete manufacturer warranty services, product support and more.)\n\nKey details: Hard Drive: ‎4000 GB Solid State Drive | Customer Reviews: 4.5 4.5 out of 5 stars (12,118) 4.5 out of 5 stars\n\nHow it fits your day: Use the key specs and highlights above to match it to your setup, space, or routine before you check out.\n\nCustomer feedback: 4.5/5 average rating.\n\nCustomers say: Customers find the SSD works well out of the box with great read and write speeds, and appreciate its value for money and ease of installation, particularly noting it's easy to clone onto.\n\nReview snippets: The SP 512GB SSD A55 has been a fantastic upgrade to my system! With 3D NAND technology and SLC cache performance boost, this SSD has significantly improved my computer's boot times and overall responsiveness. Programs load quickly, and file transfers / i bought this ssd to make my laptop load things faster, and it did exactly what i bought it for, windows loads a lot faster, with other pleasant side effects like the battery lasting this tiny bit longer, and the",
  "long_description_blocks": [
    {
      "type": "p",
      "text": "High Transfer Speeds for Fast Start Up Powered by high quality controller and original synchronous NAND flash, Ace A55 delivers incredibly high transfer speeds that enable short boot time, fast application loading and quick file processing. SLC Cache Technology for Performance Boost and Longer Lifespan The A55 especially applies the ”SLC Cache technology” that allows all data to be written in the SLC portion first and leads to higher peak writing performance. In addition, the technology can reduce write amplification and thus offer better endurance and longer lifespan of the SSD. Free-download SSD Health Monitor Tool - SP Toolbox Software The A55 comes with a free-download SSD health monitor tool - SP Toolbox Software, which is especially designed for you to easily monitor the current health status of a SSD. By such, you can run a performance test, get an overall health evaluation and check detailed information about your SSD, including used space on device, device temperature, total bytes written, S.M.A.R.T. status, erase count status and block numbers. *Please download the software at SP Official Website. Absolutely Reliable with Bad Block Management The A55 is built with Bad Block Management, which can continually monitor and replace bad blocks to keep your system in good condition with prolonged lifespan of a SSD. Multiple Techniques Supported The A55 is one of the"
    },
    {
      "type": "p",
      "text": "Highlights: 3D NAND flash are applied to deliver high transfer speeds Remarkable transfer speeds that enable faster bootup and improved overall system performance. The advanced SLC Cache Technology allows performance boost and longer lifespan 7mm slim design suitable for Ultrabooks and Ultra-slim notebooks. 3-year limited warranty. (Please register your product via SP official website to get the complete manufacturer warranty services, product support and more.)"
    },
    {
      "type": "p",
      "text": "Key details: Hard Drive: ‎4000 GB Solid State Drive | Customer Reviews: 4.5 4.5 out of 5 stars (12,118) 4.5 out of 5 stars"
    },
    {
      "type": "p",
      "text": "How it fits your day: Use the key specs and highlights above to match it to your setup, space, or routine before you check out."
    },
    {
      "type": "p",
      "text": "Customer feedback: 4.5/5 average rating."
    },
    {
      "type": "p",
      "text": "Customers say: Customers find the SSD works well out of the box with great read and write speeds, and appreciate its value for money and ease of installation, particularly noting it's easy to clone onto."
    },
    {
      "type": "p",
      "text": "Review snippets: The SP 512GB SSD A55 has been a fantastic upgrade to my system! With 3D NAND technology and SLC cache performance boost, this SSD has significantly improved my computer's boot times and overall responsiveness. Programs load quickly, and file transfers / i bought this ssd to make my laptop load things faster, and it did exactly what i bought it for, windows loads a lot faster, with other pleasant side effects like the battery lasting this tiny bit longer, and the"
    }
  ],
  "videos": [
    {
      "id": "392bd86f-0599-4022-a4d5-d3e479c13399",
      "src": "https://m.media-amazon.com/images/S/vse-vms-transcoding-artifact-us-east-1-prod/392bd86f-0599-4022-a4d5-d3e479c13399/videopreview.jobtemplate.mp4.default.mp4",
      "sources": [
        {
          "type": "video/mp4",
          "src": "https://m.media-amazon.com/images/S/vse-vms-transcoding-artifact-us-east-1-prod/392bd86f-0599-4022-a4d5-d3e479c13399/videopreview.jobtemplate.mp4.default.mp4"
        }
      ],
      "poster": "https://m.media-amazon.com/images/S/al-na-9d5791cf-3faf/dee0ecaa-1009-46d0-884e-0deef2718eb9.mp4/r/THUMBNAIL_360P_FRAME_3_CAPTURE_2.JPG"
    },
    {
      "id": "91cb7e3f-79ab-44f9-af04-027f98e9862a",
      "src": "https://m.media-amazon.com/images/S/vse-vms-transcoding-artifact-us-east-1-prod/91cb7e3f-79ab-44f9-af04-027f98e9862a/videopreview.jobtemplate.mp4.default.mp4",
      "sources": [
        {
          "type": "video/mp4",
          "src": "https://m.media-amazon.com/images/S/vse-vms-transcoding-artifact-us-east-1-prod/91cb7e3f-79ab-44f9-af04-027f98e9862a/videopreview.jobtemplate.mp4.default.mp4"
        }
      ],
      "poster": "https://m.media-amazon.com/images/S/al-na-9d5791cf-3faf/dee0ecaa-1009-46d0-884e-0deef2718eb9.mp4/r/THUMBNAIL_360P_FRAME_3_CAPTURE_2.JPG"
    },
    {
      "id": "3e7e3f31-41e4-4e1f-8616-d884cc0cce14",
      "src": "https://m.media-amazon.com/images/S/vse-vms-transcoding-artifact-us-east-1-prod/3e7e3f31-41e4-4e1f-8616-d884cc0cce14/videopreview.jobtemplate.mp4.default.mp4",
      "sources": [
        {
          "type": "video/mp4",
          "src": "https://m.media-amazon.com/images/S/vse-vms-transcoding-artifact-us-east-1-prod/3e7e3f31-41e4-4e1f-8616-d884cc0cce14/videopreview.jobtemplate.mp4.default.mp4"
        }
      ],
      "poster": "https://m.media-amazon.com/images/S/al-na-9d5791cf-3faf/dee0ecaa-1009-46d0-884e-0deef2718eb9.mp4/r/THUMBNAIL_360P_FRAME_3_CAPTURE_2.JPG"
    }
  ],
  "color_swatches": {
    "256GB 1 Pack": "https://m.media-amazon.com/images/I/51D0eaOybdL._AC_US40_.jpg",
    "512GB 2 Pack": "https://m.media-amazon.com/images/I/413mtkw8zdL._AC_US40_.jpg",
    "1TB 1 Pack": "https://m.media-amazon.com/images/I/41XCRPs0JJL._AC_US40_.jpg",
    "1TB 2 Pack": "https://m.media-amazon.com/images/I/41gbfpqX2UL._AC_US40_.jpg",
    "4TB 1 Pack": "https://m.media-amazon.com/images/I/41G39q-XMCL._AC_US40_.jpg",
    "512GB 1 Pack": "https://m.media-amazon.com/images/I/41UxHmvgDCL._AC_US40_.jpg",
    "256gb 2 Pack": "https://m.media-amazon.com/images/I/41-cY9UiPXL._AC_US40_.jpg",
    "128gb 2 Pack": "https://m.media-amazon.com/images/I/41Rz0dk3rwL._AC_US40_.jpg"
  },
  "color_image_key": {
    "256GB 1 Pack": "71kWymZ+c+L",
    "512GB 2 Pack": "71ZZNhDkgdL",
    "1TB 1 Pack": "71rOOmg-TwL",
    "1TB 2 Pack": "71wBDlOaEjL",
    "4TB 1 Pack": "71+0WTZmyAL",
    "512GB 1 Pack": "611EKSIevUL",
    "256gb 2 Pack": "71fPaBb0-YL",
    "128gb 2 Pack": "71opc-hfASL"
  },
  "color_images": {
    "256GB 1 Pack": [
      "https://m.media-amazon.com/images/I/71kWymZ+c+L._SL1500_.jpg"
    ],
    "512GB 2 Pack": [
      "https://m.media-amazon.com/images/I/71ZZNhDkgdL._SL1500_.jpg"
    ],
    "1TB 1 Pack": [
      "https://m.media-amazon.com/images/I/71rOOmg-TwL._SL1500_.jpg"
    ],
    "1TB 2 Pack": [
      "https://m.media-amazon.com/images/I/71wBDlOaEjL._SL1500_.jpg"
    ],
    "4TB 1 Pack": [
      "https://m.media-amazon.com/images/I/71+0WTZmyAL._SL1500_.jpg"
    ],
    "512GB 1 Pack": [
      "https://m.media-amazon.com/images/I/611EKSIevUL._SL1500_.jpg"
    ],
    "256gb 2 Pack": [
      "https://m.media-amazon.com/images/I/71fPaBb0-YL._SL1500_.jpg"
    ],
    "128gb 2 Pack": [
      "https://m.media-amazon.com/images/I/71opc-hfASL._SL1500_.jpg"
    ]
  },
  "description_sources": {
    "meta": "Amazon.com: SP Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5'' 7mm (0.28'') Internal Solid State Drive (SP004TBSS3A55S25) : Electronics",
    "product": "High Transfer Speeds for Fast Start Up Powered by high quality controller and original synchronous NAND flash, Ace A55 delivers incredibly high transfer speeds that enable short boot time, fast application loading and quick file processing. SLC Cache Technology for Performance Boost and Longer Lifespan The A55 especially applies the ”SLC Cache technology” that allows all data to be written in the SLC portion first and leads to higher peak writing performance. In addition, the technology can reduce write amplification and thus offer better endurance and longer lifespan of the SSD. Free-download SSD Health Monitor Tool - SP Toolbox Software The A55 comes with a free-download SSD health monitor tool - SP Toolbox Software, which is especially designed for you to easily monitor the current health status of a SSD. By such, you can run a performance test, get an overall health evaluation and check detailed information about your SSD, including used space on device, device temperature, total bytes written, S.M.A.R.T. status, erase count status and block numbers. *Please download the software at SP Official Website. Absolutely Reliable with Bad Block Management The A55 is built with Bad Block Management, which can continually monitor and replace bad blocks to keep your system in good condition with prolonged lifespan of a SSD. Multiple Techniques Supported The A55 is one of the lightest and thinnest SSD of its kind yet it is shock- and vibration-proof since it contains no moving parts. Furthermore, S.M.A.R.T. monitoring system and ECC technology are equipped to promise higher data transmission safety. 3-year Warranty The Ace A55 is backed by 3-year warranty. *Please register your product via SP official website to get the complete manufacturer warranty services, product support and more. Box Contains 1 x Silicon Power Ace A55 Solid State DriveHigh Transfer Speeds for Fast Start Up Powered by high quality controller and original synchronous NAND flash, Ace A55 delivers incredibly high transfer speeds that enable short boot time, fast application loading and quick file processing. SLC Cache Technology for Performance Boost and Longer Lifespan The A55 especially applies the ”SLC Cache technology” that allows all data to be written in the SLC portion first and leads to higher peak writing performance. In addition, the technology can reduce write amplification and thus offer better endurance and longer lifespan of the SSD. Free-download SSD Health Monitor Tool - SP Toolbox Software The A55 comes with a free-download SSD health monitor tool - SP Toolbox Software, which is especially designed for you to easily monitor the current health status of a SSD. By such, you can run a performance test, get an overall health evaluation and check detailed information about your SSD, including used space on device, device temperature, total bytes written, S.M.A.R.T. status, erase count status and block numbers. *Please download the software at SP Official Website. Absolutely Reliable with Bad Block Management The A55 is built with Bad Block Management, which can continually monitor and replace bad blocks to keep your system in good condition with prolonged lifespan of a SSD. Multiple Techniques Supported The A55 is one of the lightest and thinnest SSD of its kind yet it is shock- and vibration-proof since it contains no moving parts. Furthermore, S.M.A.R.T. monitoring system and ECC technology are equipped to promise higher data transmission safety. 3-year Warranty The Ace A55 is backed by 3-year warranty. *Please register your product via SP official website to get the complete manufacturer warranty services, product support and more. Box Contains 1 x Silicon Power Ace A55 Solid State Drive",
    "aplus": ""
  },
  "variant_seo": {
    "variant_dimensions": [],
    "variant_current": {},
    "variant_options": {},
    "item_group_id_candidate": "B0C71ZQTM5",
    "unavailable_options": {}
  },
  "normalized_offer": {
    "price": 309.97,
    "currency": "USD",
    "list_price": null,
    "sale_price": null,
    "availability": "InStock",
    "condition": "New",
    "seller_raw": "Silicon Power USA Inc",
    "shipping_raw": "FREE delivery Sunday, January 11 Or Prime members get FREE Same-Day delivery Today 6 PM - 11 PM . Order within 5 hrs 15 mins . Join Prime",
    "delivery_raw": "FREE delivery Sunday, January 11 Or Prime members get FREE Same-Day delivery Today 6 PM - 11 PM . Order within 5 hrs 15 mins . Join Prime"
  },
  "specs_raw": {
    "Hard Drive": "‎4000 GB Solid State Drive",
    "Customer Reviews": "4.5 4.5 out of 5 stars (12,118) 4.5 out of 5 stars",
    "Best Sellers Rank": "#24 in Internal Solid State Drives"
  },
  "specs_normalized": {
    "hard_drive": "‎4000 GB Solid State Drive",
    "customer_reviews": "4.5 4.5 out of 5 stars (12,118) 4.5 out of 5 stars",
    "best_sellers_rank": "#24 in Internal Solid State Drives"
  },
  "attributes_normalized": {
    "material": null,
    "dimensions": null,
    "weight": null,
    "fabric": null,
    "closure": null,
    "care": null,
    "fit_type": null,
    "rise": null,
    "inseam": null,
    "sleeve": null,
    "neckline": null,
    "pattern": null,
    "color_spec": null
  },
  "product_overview_rows": [
    {
      "key": "Digital Storage Capacity",
      "value": "4000 GB"
    },
    {
      "key": "Hard Disk Interface",
      "value": "Solid State"
    },
    {
      "key": "Connectivity Technology",
      "value": "SATA"
    },
    {
      "key": "Brand",
      "value": "SP Silicon Power"
    },
    {
      "key": "Special Feature",
      "value": "Shock Resistant"
    },
    {
      "key": "Hard Disk Form Factor",
      "value": "2.5 Inches"
    },
    {
      "key": "Hard Disk Description",
      "value": "Solid State Drive"
    },
    {
      "key": "Compatible Devices",
      "value": "Laptop"
    },
    {
      "key": "Installation Type",
      "value": "SSD"
    },
    {
      "key": "Hard Disk Size",
      "value": "4000 GB"
    },
    {
      "key": "Digital Storage Capacity",
      "value": "4000 GB"
    },
    {
      "key": "Hard Disk Interface",
      "value": "Solid State"
    },
    {
      "key": "Connectivity Technology",
      "value": "SATA"
    },
    {
      "key": "Brand",
      "value": "SP Silicon Power"
    },
    {
      "key": "Special Feature",
      "value": "Shock Resistant"
    },
    {
      "key": "Hard Disk Form Factor",
      "value": "2.5 Inches"
    },
    {
      "key": "Hard Disk Description",
      "value": "Solid State Drive"
    },
    {
      "key": "Compatible Devices",
      "value": "Laptop"
    },
    {
      "key": "Installation Type",
      "value": "SSD"
    },
    {
      "key": "Hard Disk Size",
      "value": "4000 GB"
    },
    {
      "key": "Digital Storage Capacity",
      "value": "4000 GB"
    },
    {
      "key": "Hard Disk Interface",
      "value": "Solid State"
    },
    {
      "key": "Connectivity Technology",
      "value": "SATA"
    },
    {
      "key": "Brand",
      "value": "SP Silicon Power"
    },
    {
      "key": "Special Feature",
      "value": "Shock Resistant"
    },
    {
      "key": "Hard Disk Form Factor",
      "value": "2.5 Inches"
    },
    {
      "key": "Hard Disk Description",
      "value": "Solid State Drive"
    },
    {
      "key": "Compatible Devices",
      "value": "Laptop"
    },
    {
      "key": "Installation Type",
      "value": "SSD"
    },
    {
      "key": "Hard Disk Size",
      "value": "4000 GB"
    }
  ],
  "breadcrumb_items": [
    {
      "text": "Electronics",
      "href": "https://www.amazon.com/electronics-store/b/ref=dp_bc_1?ie=UTF8&node=172282"
    },
    {
      "text": "Computers & Accessories",
      "href": "https://www.amazon.com/computer-pc-hardware-accessories-add-ons/b/ref=dp_bc_2?ie=UTF8&node=541966"
    },
    {
      "text": "Data Storage",
      "href": "https://www.amazon.com/Memory-Cards-External-Storage/b/ref=dp_bc_3?ie=UTF8&node=1292110011"
    },
    {
      "text": "Internal Solid State Drives",
      "href": "https://www.amazon.com/Internal-Solid-State-Drives/b/ref=dp_bc_4?ie=UTF8&node=1292116011"
    }
  ],
  "department_store": "Computers",
  "rating_average": 4.5,
  "rating_count": 12118,
  "ratings_histogram": null,
  "review_summary_raw": "Customers find the SSD works well out of the box with great read and write speeds, and appreciate its value for money and ease of installation, particularly noting it's easy to clone onto.",
  "customers_say_raw": "Customers find the SSD works well out of the box with great read and write speeds, and appreciate its value for money and ease of installation, particularly noting it's easy to clone onto.",
  "media_seo": {
    "images_hero": "https://m.media-amazon.com/images/I/71+0WTZmyAL._SL1500_.jpg",
    "images_gallery": [
      "https://m.media-amazon.com/images/I/71+BjZfo6HL._SL1500_.jpg",
      "https://m.media-amazon.com/images/I/81Zqv7X5jRL._SL1500_.jpg",
      "https://m.media-amazon.com/images/I/717hGL+EO8L._SL1500_.jpg",
      "https://m.media-amazon.com/images/I/81EJVgSFJNL._SL1500_.jpg",
      "https://m.media-amazon.com/images/I/71k3HWPxUqL._SL1500_.jpg",
      "https://m.media-amazon.com/images/I/71LL1kdZc3L._SL1500_.jpg",
      "https://m.media-amazon.com/images/I/81qVk0RFc1L._SL1500_.jpg",
      "https://m.media-amazon.com/images/I/711XfFx6N9L._SL1500_.jpg"
    ],
    "images_variant_map": {
      "256GB 1 Pack": "https://m.media-amazon.com/images/I/71kWymZ+c+L._SL1500_.jpg",
      "512GB 2 Pack": "https://m.media-amazon.com/images/I/71ZZNhDkgdL._SL1500_.jpg",
      "1TB 1 Pack": "https://m.media-amazon.com/images/I/71rOOmg-TwL._SL1500_.jpg",
      "1TB 2 Pack": "https://m.media-amazon.com/images/I/71wBDlOaEjL._SL1500_.jpg",
      "4TB 1 Pack": "https://m.media-amazon.com/images/I/71+0WTZmyAL._SL1500_.jpg",
      "512GB 1 Pack": "https://m.media-amazon.com/images/I/611EKSIevUL._SL1500_.jpg",
      "256gb 2 Pack": "https://m.media-amazon.com/images/I/71fPaBb0-YL._SL1500_.jpg",
      "128gb 2 Pack": "https://m.media-amazon.com/images/I/71opc-hfASL._SL1500_.jpg"
    },
    "images_aplus": [],
    "videos": [
      "https://m.media-amazon.com/images/S/vse-vms-transcoding-artifact-us-east-1-prod/392bd86f-0599-4022-a4d5-d3e479c13399/videopreview.jobtemplate.mp4.default.mp4",
      "https://m.media-amazon.com/images/S/vse-vms-transcoding-artifact-us-east-1-prod/91cb7e3f-79ab-44f9-af04-027f98e9862a/videopreview.jobtemplate.mp4.default.mp4",
      "https://m.media-amazon.com/images/S/vse-vms-transcoding-artifact-us-east-1-prod/3e7e3f31-41e4-4e1f-8616-d884cc0cce14/videopreview.jobtemplate.mp4.default.mp4"
    ],
    "media_counts": {
      "gallery": 9,
      "aplus": 0,
      "variant_colors_with_images": 8,
      "videos": 3
    }
  },
  "page_metadata": {
    "canonical_url": "https://www.amazon.com/Silicon-Power-Performance-Internal-SP004TBSS3A55S25/dp/B0BVLRFFWQ",
    "meta_title_raw": "Amazon.com: SP Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5'' 7mm (0.28'') Internal Solid State Drive (SP004TBSS3A55S25) : Electronics",
    "meta_description_raw": "Amazon.com: SP Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5'' 7mm (0.28'') Internal Solid State Drive (SP004TBSS3A55S25) : Electronics",
    "og_title": null,
    "og_description": null,
    "og_image": null,
    "robots_meta": null
  },
  "schema_inputs": {
    "name_candidate": "SP Silicon Power 4TB SSD 3D NAND A55 SLC Cache Performance Boost SATA III 2.5'' 7mm (0.28'') Internal Solid State Drive (SP004TBSS3A55S25)",
    "brand": "SP Silicon Power",
    "sku": "B0BVLRFFWQ",
    "identifiers": {
      "asin": "B0BVLRFFWQ",
      "upc": null,
      "ean": null,
      "gtin": null,
      "mpn": null,
      "isbn": null
    },
    "image_urls": [
      "https://m.media-amazon.com/images/I/71+0WTZmyAL._SL1500_.jpg",
      "https://m.media-amazon.com/images/I/71+BjZfo6HL._SL1500_.jpg",
      "https://m.media-amazon.com/images/I/81Zqv7X5jRL._SL1500_.jpg",
      "https://m.media-amazon.com/images/I/717hGL+EO8L._SL1500_.jpg",
      "https://m.media-amazon.com/images/I/81EJVgSFJNL._SL1500_.jpg"
    ],
    "offer": {
      "price": 309.97,
      "currency": "USD",
      "availability": "InStock"
    },
    "aggregate_rating": {
      "rating_value": 4.5,
      "review_count": 12118
    },
    "variant_candidates": {},
    "twister": {
      "dimensions": [
        "size_name",
        "style_name"
      ],
      "values": {
        "size_name": [
          "256GB",
          "4TB",
          "128gb",
          "256gb",
          "512GB",
          "1TB"
        ],
        "style_name": [
          "1 Pack",
          "2 Pack"
        ]
      },
      "asin_by_value": {
        "size_name": {
          "256GB": "B0CQCH4RSD",
          "4TB": "B0BVLRFFWQ",
          "128gb": "B0C58SLNMY",
          "256gb": "B0C58V5SBF",
          "512GB": "B07997QV4Z",
          "1TB": "B0C4TSLXY3"
        },
        "style_name": {
          "1 Pack": "B0BVLRFFWQ",
          "2 Pack": "B0C4TTSYN7"
        }
      }
    }
  },
  "merchant_inputs": {
    "title_parts": {
      "brand": "SP Silicon Power",
      "product_type": "Internal Solid State Drives",
      "model": null
    },
    "description_facts": [
      "3D NAND flash are applied to deliver high transfer speeds",
      "Remarkable transfer speeds that enable faster bootup and improved overall system performance. The advanced SLC Cache Technology allows performance boost and longer lifespan",
      "7mm slim design suitable for Ultrabooks and Ultra-slim notebooks.",
      "3-year limited warranty. (Please register your product via SP official website to get the complete manufacturer warranty services, product support and more.)"
    ],
    "color": null,
    "size": null,
    "material": null,
    "pattern": null,
    "gender": null,
    "age_group": "adult",
    "item_group_id_candidate": "B0C71ZQTM5",
    "image_link": "https://m.media-amazon.com/images/I/71+0WTZmyAL._SL1500_.jpg",
    "additional_image_links": [
      "https://m.media-amazon.com/images/I/71+BjZfo6HL._SL1500_.jpg",
      "https://m.media-amazon.com/images/I/81Zqv7X5jRL._SL1500_.jpg",
      "https://m.media-amazon.com/images/I/717hGL+EO8L._SL1500_.jpg",
      "https://m.media-amazon.com/images/I/81EJVgSFJNL._SL1500_.jpg"
    ],
    "price": 309.97,
    "availability": "InStock"
  },
  "qa": {
    "asin_filename": null,
    "asin_html_detected": "B0BVLRFFWQ",
    "asin_match": true,
    "qa_flags": [],
    "qa_score": 100,
    "parse_warnings": [],
    "identity_warnings": [
      "Could not extract ASIN from filename"
    ],
    "field_sources": {
      "title": "og:title",
      "review_avg": "acrPopover"
    },
    "field_confidence": {
      "title": "high",
      "brand": "high",
      "price": "high",
      "images": "high",
      "reviews": "high"
    }
  },
  "brand_info": {
    "brand": "SP Silicon Power",
    "brand_raw": "SP Silicon Power",
    "creator_raw": null,
    "author_raw": null,
    "format_raw": null,
    "brand_confidence": "high",
    "brand_qa_flags": []
  },
  "related": [
    {
      "id": "transcend-ts4tsj25m3s-e-portable-hard-drive-4-tb-shockproof-slim-type-usb3-1-gen1-pc-ps4-compatible-3-year",
      "title": "Transcend TS4TSJ25M3S-E Portable Hard Drive 4 TB Shockproof Slim Type USB3 1 Gen1 PC PS4 Compatible 3 Year",
      "price": 224.99,
      "category": "Electronics > Computers & Accessories > Data Storage > External Hard Drives",
      "images": [
        "https://m.media-amazon.com/images/I/51okHSz1jUS._SL1500_.jpg"
      ]
    },
    {
      "id": "expo-dry-erase-soft-pile-block-whiteboard-eraser-5-1-8-in-x-1-1-2-in-whiteboard-calendar",
      "title": "EXPO Dry Erase Soft Pile Block Whiteboard Eraser 5-1 8 in x 1-1 2 in - Whiteboard Calendar",
      "price": 3.12,
      "category": "Office Products > Office Electronics > Presentation Products",
      "images": [
        "https://m.media-amazon.com/images/I/816bGgzJ9+L._SL1500_.jpg"
      ]
    },
    {
      "id": "casekoo-cosmic-orange-swarovski-sparkle-360-spin-magnetic-stand-for-glossy-iphone-17-pro-max-case-for-women",
      "title": "CASEKOO Cosmic Orange Swarovski Sparkle 360 Spin Magnetic Stand for Glossy iPhone 17 Pro Max Case for Women",
      "price": 101.99,
      "category": "Cell Phones & Accessories > Cases, Holsters & Sleeves > Basic Cases",
      "images": [
        "https://m.media-amazon.com/images/I/918iXzExlTL._SL1500_.jpg"
      ]
    },
    {
      "id": "rectangle-sunglasses-90s-small-vintage-narrow-square-sunglasses-for-men-women-trendy-classic-shades-sun-glasses",
      "title": "Rectangle Sunglasses 90s Small Vintage Narrow Square Sunglasses for Men Women Trendy Classic Shades Sun Glasses",
      "price": 16.99,
      "category": "Clothing, Shoes & Jewelry > Women > Accessories > Sunglasses & Eyewear Accessories > Sunglasses",
      "images": [
        "https://m.media-amazon.com/images/I/51VffCaL1GL._SL1500_.jpg"
      ]
    },
    {
      "id": "luminous-wired-mechanical-gaming-mouse-mute-portable-for-laptop-pc-cool-computer-accessories",
      "title": "Luminous Wired Mechanical Gaming Mouse - Mute Portable for Laptop PC - Cool Computer Accessories",
      "price": 1.99,
      "category": "Electronics > Computers & Accessories > Computer Accessories & Peripherals > Keyboards, Mice & Accessories > Mice",
      "images": [
        "https://m.media-amazon.com/images/I/71QR4yJdKaL._SL1500_.jpg"
      ]
    }
  ],
  "customer_also_viewed": [
    {
      "id": "samsung-75-inch-class-the-frame-pro-ls03fw-4k-neo-qled-mini-led-smart-tv-2025-model-slim-fit",
      "title": "Samsung 75-Inch Class The Frame Pro LS03FW 4K Neo QLED Mini LED Smart TV 2025 Model Slim Fit",
      "price": 2497.99,
      "category": "Electronics > Television & Video > Televisions > QLED TVs",
      "images": [
        "https://m.media-amazon.com/images/I/71KKQ5VUP3L._SL1500_.jpg"
      ]
    },
    {
      "id": "molecular-hydrogen-infusing-water-bottle",
      "title": "Molecular Hydrogen Infusing Water Bottle",
      "price": 89.28,
      "category": "Sports & Outdoors > Sports & Outdoor Recreation Accessories > Sports Water Bottles",
      "images": [
        "https://m.media-amazon.com/images/I/51OqsVjCbCL._SL1500_.jpg"
      ]
    },
    {
      "id": "fockety-smart-glasses-for-men-women-bluetooth-ai-translator-glasses-with-real-time-translation-supports-144-languages-voice",
      "title": "Fockety Smart Glasses for Men Women Bluetooth AI Translator Glasses with Real Time Translation Supports 144 Languages Voice",
      "price": 18.15,
      "category": "Electronics > Wearable Technology > Glasses",
      "images": [
        "https://m.media-amazon.com/images/I/61n+X0HM3jL._SL1500_.jpg"
      ]
    },
    {
      "id": "nutribullet-special-edition-nutribullet-pro-900-watt-blender-matteblack",
      "title": "NutriBullet Special Edition NutriBullet Pro 900 - Watt Blender MatteBlack",
      "price": 74.99,
      "category": "Home & Kitchen > Kitchen & Dining > Small Appliances > Blenders > Countertop Blenders",
      "images": [
        "https://m.media-amazon.com/images/I/61Lc5MFadoL._SL1500_.jpg"
      ]
    },
    {
      "id": "charger-for-motorola-edge-2025-2024-2023-razr-ultra-2025-razr-2025-fast-phone-charger-for-moto-g",
      "title": "Charger for Motorola Edge 2025 2024 2023 Razr Ultra 2025 Razr 2025 Fast Phone Charger for Moto G",
      "price": 7.99,
      "category": "Cell Phones & Accessories > Accessories > Chargers & Power Adapters > Wall Chargers",
      "images": [
        "https://m.media-amazon.com/images/I/61P37JmGEqL._SL1500_.jpg"
      ]
    },
    {
      "id": "chef-craft-20779-1-piece-stainless-steel-granny-knife-3-inch-blade-8-75-inch",
      "title": "Chef Craft 20779 1-piece Stainless Steel Granny Knife 3 Inch Blade 8 75 inch",
      "price": 3.87,
      "category": "Home & Kitchen > Kitchen & Dining > Kitchen Utensils & Gadgets > Kitchen Knives & Accessories > Chef's Knives",
      "images": [
        "https://m.media-amazon.com/images/I/51SB3ZMuJSL._SL1500_.jpg"
      ]
    },
    {
      "id": "chill-now-organic-reishi-mushroom-supplement-15-1-reishi-dual-extract-in-60-vegan-capsules-250mg",
      "title": "CHILL Now Organic Reishi Mushroom Supplement - 15 1 Reishi Dual Extract in 60 Vegan Capsules 250mg",
      "price": 49.99,
      "category": "Health & Household > Vitamins, Minerals & Supplements > Herbal Supplements > Mushrooms",
      "images": [
        "https://m.media-amazon.com/images/I/51UMKJElpCL._SL1500_.jpg"
      ]
    },
    {
      "id": "citizen-cz-smart-41mm-unisex-casual-black-smartwatch-with-youq-app-featuring-ibm-watson-ai-and-nasa-research",
      "title": "Citizen CZ Smart 41MM Unisex Casual Black Smartwatch with YouQ App Featuring IBM Watson AI and NASA Research",
      "price": 176.97,
      "category": "Electronics > Wearable Technology > Smartwatches",
      "images": [
        "https://m.media-amazon.com/images/I/51CqTHX60DL._SL1500_.jpg"
      ]
    }
  ],
  "title_seo": "Internal Solid State Drives Sp Silicon Power",
  "title_seo_family": "electronics",
  "title_seo_product_type": "Internal Solid State Drives",
  "title_seo_type_source": "fallback"
}