SSDs / Compare
Kingston A400 vs Sandisk SSD PLUS
Product A: Kingston
23 of 63 known
Product B: Sandisk
20 of 63 known
16 of 55 fields differ
- 7 different values
- 9 known for one only
- 6 the same
- 33 missing for both
Biggest differences
Each bar uses the scale of all 84 SSDs.
- Write speedA: 450MB/sB: 515MB/sSandisk is 65 MB/s higher.
Weight
0 to 150 g
All 63 fields
Every value links to where we found it.


General
4 of 9 differ
Series
Not available
Model numbers
SA400S37/240G, SA400S37/480G, SA400S37/960G1Maker spec sheet (PDF)kingston.com/datasheets/sa400_en.pdfRead 15 October 2026Part Numbers table lists SA400S37/240G, SA400S37/480G and SA400S37/960G for the 2.5 inch standalone drive. The 2022 US datasheet also lists SA400S37/120G and the M.2 2280 model SA400M8. The M.2 model is a different form factor and is not stored here. A 1920GB model, SA400S37/1920G, is sold by retailers but is not on this datasheet2Maker spec sheet (PDF)kingston.com/datasheets/SA400S37_us.pdfRead 15 October 20262022 US datasheet MKD-393.5US lists SA400S37/120G, /240G, /480G and /960G, and the M.2 parts SA400M8/240G and SA400M8/480G. The 120GB is not on the 2024 datasheet and is not stored
SDSSDA-250G-G28, SDSSDA-500G-G28, SDSSDA-1T00-G28, SDSSDA-2T00-G281Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk/product/internal-drives/ssd-plus-sata-iii-ssd/data-sheet-sandisk-ssd-plus-sata.pdfRead 16 October 2026Specifications table, Global Model Numbers: SDSSDA-2T00-G28, SDSSDA-1T00-G28, SDSSDA-500G-G28 and SDSSDA-250G-G28. Earlier SSD PLUS revisions (G25, G26, G27) are older drives with other part numbers and are not part of this product2Maker product pagesandisk.com/products/ssd/internal-ssd/sandisk-ssd-plus-sata-iii-ssdRead 16 October 2026Model Numbers block: 250GB SDSSDA-250G-G28, 500GB SDSSDA-500G-G28, 1TB SDSSDA-1T00-G28, 2TB SDSSDA-2T00-G28
GTIN / EAN
740617261219, 740617263442, 7406172773576Retailer pagescan.co.uk/products/240gb-kingston-a400-ssd-25-sata-iii-6-g-bs-up-to-500mb-s-read-up-to-350mb-s-write-speedRead 15 October 2026GTIN row reads 0740617261219, which is UPC 740617261219, for SA400S37/240G7Retailer pagescan.co.uk/products/480gb-kingston-a400-25-ssd-7mm-sata-iii-6gb-s-3d-nand-tlc-500mb-s-read-450mb-s-write-retailRead 15 October 2026GTIN listed as 740617263442 for SA400S37/480G8Retailer pagescan.co.uk/products/960gb-kingston-a400-25-ssd-sata-iii-6gb-s-2ch-tlc-500mb-s-read-450mb-s-write-retailRead 15 October 2026GTIN row reads 0740617277357, which is UPC 740617277357, for SA400S37/960G. A search result for an eBay Germany listing shows the same EAN
619659217969, 619659218003, 619659217952, 6196592179903Retailer pageamazon.com/dp/B0F4Y3DH17Read 21 October 2026Product information lists UPC 619659217990 for model SDSSDA-2T00-G28. The 13-digit EAN form is 0619659217990, which a price-comparison feed (Globerada) also shows for this model4Retailer pagehard.rozetka.com.ua/ua/sandisk-sdssda-250g-g28/p599168167Read 21 October 2026Rozetka (Ukraine) specification tab, manufacturer code SDSSDA-250G-G28: EAN 6196592179695Retailer pagegloberada.com/precios/sandisk-ssd-plus-1tb-sdssda-1t00-g28.htmlRead 21 October 2026Price-comparison page for SDSSDA-1T00-G28 carries the product barcode 0619659217952 (UPC 619659217952). Go-UPC lists the same code as a 1TB SSD Plus with up to 545 MB/s read and 515 MB/s write, the G28 speeds6Retailer pageshop.cisilion.com/sandisk-ssd-plus-500-gb-2-5-serial-ata-iii-3d-nand-sdssda-500g-g28.htmlRead 21 October 2026Cisilion (UK distributor) product page for SKU SDSSDA-500G-G28: EAN 0619659218003, which is UPC 619659218003 without the leading zero
Announced
Not available
Status
Available1Maker spec sheet (PDF)kingston.com/datasheets/sa400_en.pdfRead 15 October 2026The current Kingston datasheet and product page title cover the drive, and Kingston's May 2026 press release marks 100 million units shipped4Press articlethemachinemaker.com/news/kingston-surpasses-100-million-a400-sata-ssd-shipments-worldwideRead 15 October 2026Trade coverage dated 3 June 2026 of Kingston's press release that more than 100 million A400 SATA SSDs have shipped since the 2017 launch. Kingston's own release is behind a Cloudflare challenge
Predecessor
Not available
Not available
Successor
Not available
Not available
Launch price (US)
Not available
Not available
Launch price (EU)
Not available
Not available
Markets
Not available
Not available
Colours
Not available
Form factor
2.5-inch1Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk/product/internal-drives/ssd-plus-sata-iii-ssd/data-sheet-sandisk-ssd-plus-sata.pdfRead 16 October 2026Form Factor reads 2.5in/7mm cased2Maker product pagesandisk.com/products/ssd/internal-ssd/sandisk-ssd-plus-sata-iii-ssdRead 16 October 2026
Capacity
240, 480, 960GB1Maker spec sheet (PDF)kingston.com/datasheets/sa400_en.pdfRead 15 October 2026Capacities row reads 240GB, 480GB, 960GB. Kingston's flash guide footnote says part of the listed capacity is used for formatting. The 2022 US datasheet also lists 120GB2Maker spec sheet (PDF)kingston.com/datasheets/SA400S37_us.pdfRead 15 October 2026Lists 120GB, 240GB, 480GB and 960GB. The 120GB model is left out because the 2024 datasheet no longer lists it
250 GB, 500 GB, 1 TB, 2 TB1Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk/product/internal-drives/ssd-plus-sata-iii-ssd/data-sheet-sandisk-ssd-plus-sata.pdfRead 16 October 2026Capacities 250GB, 500GB, 1TB and 2TB. Footnote 1 says 1TB is one trillion bytes2Maker product pagesandisk.com/products/ssd/internal-ssd/sandisk-ssd-plus-sata-iii-ssdRead 16 October 2026
Interface
0 of 5 differ
Interface
SATA1Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk/product/internal-drives/ssd-plus-sata-iii-ssd/data-sheet-sandisk-ssd-plus-sata.pdfRead 16 October 2026Interface reads SATA III 6 Gb/s, backward compatible to SATA II and I2Maker product pagesandisk.com/products/ssd/internal-ssd/sandisk-ssd-plus-sata-iii-ssdRead 16 October 2026
PCIe generation
Not available
Not available
PCIe lanes
Not available
Not available
NVMe version
Not available
Not available
Detachable cable
Not available
Not available
Hardware
3 of 7 differ
Controller
Not available
Not available
Flash type
TLC5Press articleweekly.ascii.jp/elem/000/001/462/1462208Read 15 October 2026Article describes a 2-channel controller and TLC NAND, and says the controller and NAND used to meet the specs may vary with production date6Retailer pagescan.co.uk/products/240gb-kingston-a400-ssd-25-sata-iii-6-g-bs-up-to-500mb-s-read-up-to-350mb-s-write-speedRead 15 October 2026Flash Memory Type row reads TLC7Retailer pagescan.co.uk/products/480gb-kingston-a400-25-ssd-7mm-sata-iii-6gb-s-3d-nand-tlc-500mb-s-read-450mb-s-write-retailRead 15 October 2026Flash Memory Type row reads TLC, with 3D NAND in the overview8Retailer pagescan.co.uk/products/960gb-kingston-a400-25-ssd-sata-iii-6gb-s-2ch-tlc-500mb-s-read-450mb-s-write-retailRead 15 October 2026Flash Memory Type row reads TLC
Not available
Flash memory
Not available
Flash layers
Not available
Not available
DRAM cache
None6Retailer pagescan.co.uk/products/240gb-kingston-a400-ssd-25-sata-iii-6-g-bs-up-to-500mb-s-read-up-to-350mb-s-write-speedRead 15 October 2026DRAM Cache Memory row reads N/A. The controller row reads 2Ch. SATA has no host memory buffer, so the value is none7Retailer pagescan.co.uk/products/480gb-kingston-a400-25-ssd-7mm-sata-iii-6gb-s-3d-nand-tlc-500mb-s-read-450mb-s-write-retailRead 15 October 2026DRAM Cache Memory row reads N/A8Retailer pagescan.co.uk/products/960gb-kingston-a400-25-ssd-sata-iii-6gb-s-2ch-tlc-500mb-s-read-450mb-s-write-retailRead 15 October 2026DRAM Cache Memory row reads N/A9Retailer pageinet.se/produkt/4300499/kingston-a400-480gb-2-5Read 15 October 2026A customer Q&A on the 480GB page, written for the 120GB model, says the A400 has no DRAM cache and uses a pseudo-SLC cache for write speed. Memory type row reads TLC
Not available
DRAM cache size
Not available
Not available
Component sides
Not available
Not available
Performance
2 of 4 differ
Sequential read (claimed)
500MB/s1Maker spec sheet (PDF)kingston.com/datasheets/sa400_en.pdfRead 15 October 2026Baseline performance, data transfer (ATTO): up to 500 MB/s read for 240GB, 480GB and 960GB. Footnote 1: out-of-box performance on a SATA Rev. 3.0 motherboard. Host not named2Maker spec sheet (PDF)kingston.com/datasheets/SA400S37_us.pdfRead 15 October 2026Same ATTO figures as the 2024 datasheet: up to 500 MB/s read
545MB/s1Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk/product/internal-drives/ssd-plus-sata-iii-ssd/data-sheet-sandisk-ssd-plus-sata.pdfRead 16 October 2026Sequential Read up to 545 MB/s for all four capacities. Footnote 2: based on internal testing, 1 MB/s is 1 million bytes per second, host not named2Maker product pagesandisk.com/products/ssd/internal-ssd/sandisk-ssd-plus-sata-iii-ssdRead 16 October 2026545 MB/s. The page text says up to 545MB/s read and up to 515MB/s write for 1-2TB and 505MB/s for 250-500GB
Sequential write (claimed)
450MB/s1Maker spec sheet (PDF)kingston.com/datasheets/sa400_en.pdfRead 15 October 2026ATTO: 350 MB/s (240GB), 450 MB/s (480GB), 450 MB/s (960GB). Same test conditions as read. Base value is the 960GB model, the largest capacity on the datasheet2Maker spec sheet (PDF)kingston.com/datasheets/SA400S37_us.pdfRead 15 October 2026Same ATTO figures: 350 MB/s (240GB) and 450 MB/s (480GB and 960GB). 120GB is 320 MB/s
515MB/s1Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk/product/internal-drives/ssd-plus-sata-iii-ssd/data-sheet-sandisk-ssd-plus-sata.pdfRead 16 October 2026Sequential Write up to 515 MB/s for 1TB and 2TB and 505 MB/s for 250GB and 500GB. The base stores the 2TB model2Maker product pagesandisk.com/products/ssd/internal-ssd/sandisk-ssd-plus-sata-iii-ssdRead 16 October 2026
Random 4K read (claimed)
Not available
Not available
Random 4K write (claimed)
Not available
Not available
Endurance and reliability
1 of 3 differ
Endurance (TBW)
300TB1Maker spec sheet (PDF)kingston.com/datasheets/sa400_en.pdfRead 15 October 2026TBW row: 240GB 80 TB, 480GB 160 TB, 960GB 300 TB. Footnote 4: derived from the JEDEC workload JESD219A. Base value is the 960GB model2Maker spec sheet (PDF)kingston.com/datasheets/SA400S37_us.pdfRead 15 October 2026Same TBW: 80 TB, 160 TB and 300 TB. 120GB is 40 TB
Not available
MTBF or MTTF (claimed)
2,000,000h1Maker spec sheet (PDF)kingston.com/datasheets/sa400_en.pdfRead 15 October 2026Life expectancy row reads 2 million hours MTBF. The 2022 US and Latin America datasheets (MKD-393.5US) read 1 million hours MTBF, and retailer copies also say 1,000,000. The newest datasheet is stored2Maker spec sheet (PDF)kingston.com/datasheets/SA400S37_us.pdfRead 15 October 2026Life expectancy 1 million hours MTBF. This disagrees with the 2024 datasheet, which reads 2 million hours. The 2024 value is stored
Operating temperature
Min0Max70°C1Maker spec sheet (PDF)kingston.com/datasheets/sa400_en.pdfRead 15 October 2026Operating temperature 0 to 70 C. Storage range of -40 to 85 C is not stored2Maker spec sheet (PDF)kingston.com/datasheets/SA400S37_us.pdfRead 15 October 20260 to 70 C, same as the 2024 datasheet
Min0Max70°C1Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk/product/internal-drives/ssd-plus-sata-iii-ssd/data-sheet-sandisk-ssd-plus-sata.pdfRead 16 October 2026Operating temperature 0 C to 70 C (32 F to 158 F), as reported by the drive. Non-operating range of -55 C to 85 C is not stored2Maker product pagesandisk.com/products/ssd/internal-ssd/sandisk-ssd-plus-sata-iii-ssdRead 16 October 2026
Power
2 of 6 differ
Power while reading (claimed)
Not available
Not available
Power while writing (claimed)
Not available
Not available
Max power consumption (claimed)
1.535W1Maker spec sheet (PDF)kingston.com/datasheets/sa400_en.pdfRead 15 October 2026Power consumption row reads 0.195W idle / 0.279W avg / 0.642W (MAX) read / 1.535W (MAX) write. The higher max figure is stored, 1.535 W for write. The max read figure is 0.642 W. The datasheet gives no test tool, so the figures are as published2Maker spec sheet (PDF)kingston.com/datasheets/SA400S37_us.pdfRead 15 October 2026Same power row: 0.642 W max read and 1.535 W max write
Not available
Average power in light use (claimed)
279mW1Maker spec sheet (PDF)kingston.com/datasheets/sa400_en.pdfRead 15 October 20260.279W Avg is stored as 279 mW. The A400 datasheet does not name the workload behind the average. The 0.195 W idle figure is not stored, since the datasheet names no low-power state2Maker spec sheet (PDF)kingston.com/datasheets/SA400S37_us.pdfRead 15 October 2026Same 0.279 W avg figure
Not available
Idle power (claimed)
Not available
Not available
Sleep power (claimed)
Not available
Not available
Measured
None of 9 known
Sequential read (measured)
Not available
Not available
Sequential write (measured)
Not available
Not available
Random 4K read at queue depth 1 (measured)
Not available
Not available
Random 4K write at queue depth 1 (measured)
Not available
Not available
Write cache size (measured)
Not available
Not available
Write speed after the cache (measured)
Not available
Not available
3DMark Storage Benchmark
Not available
Not available
Highest temperature under load (measured)
Not available
Not available
Idle power (measured)
Not available
Not available
Cooling and build
None of 4 known
Heatsink
Not available
Not available
RGB lighting
Not available
Not available
Dust and water rating
Not available
Not available
Drop test height
Not available
Not available
Security and software
1 of 2 differ
Security
Not available
Not available
Software
Kingston SSD Manager1Maker spec sheet (PDF)kingston.com/datasheets/sa400_en.pdfRead 15 October 2026Footnote 3 says the SSD Life Remaining value can be read with Kingston SSD Manager
SanDisk Dashboard1Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk/product/internal-drives/ssd-plus-sata-iii-ssd/data-sheet-sandisk-ssd-plus-sata.pdfRead 16 October 2026Highlights text names SanDisk Dashboard, with tools for monitoring and optimizing the drive. The maker's page also offers Acronis True Image for SanDisk for cloning2Maker product pagesandisk.com/products/ssd/internal-ssd/sandisk-ssd-plus-sata-iii-ssdRead 16 October 2026Page names Acronis True Image for SanDisk for set-up and migration. The datasheet names SanDisk Dashboard, which is stored
Compatibility
1 of 1 differ
Platforms
Dimensions and weight
2 of 2 differ
Dimensions
Length100Width69.9Height7mm(3.9 × 2.8 × 0.3 in)1Maker spec sheet (PDF)kingston.com/datasheets/sa400_en.pdfRead 15 October 2026Dimensions row reads 100.0mm x 69.9mm x 7.0mm (2.5 inch)2Maker spec sheet (PDF)kingston.com/datasheets/SA400S37_us.pdfRead 15 October 2026100.0mm x 69.9mm x 7.0mm for the 2.5 inch drive
Length100.5Width69.85Height7mm(4 × 2.8 × 0.3 in)1Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk/product/internal-drives/ssd-plus-sata-iii-ssd/data-sheet-sandisk-ssd-plus-sata.pdfRead 16 October 2026Length 100.50 mm, width 69.85 mm, height 7.0 mm for the 2.5in/7mm cased drive. Footnote 8: length and width vary by 0.10 mm2Maker product pagesandisk.com/products/ssd/internal-ssd/sandisk-ssd-plus-sata-iii-ssdRead 16 October 2026
Weight
41.9g(1.5 oz)1Maker spec sheet (PDF)kingston.com/datasheets/sa400_en.pdfRead 15 October 2026Weight row: 41 g (240-480GB), 41.9 g (960GB). Base value is the 960GB model2Maker spec sheet (PDF)kingston.com/datasheets/SA400S37_us.pdfRead 15 October 202641g (240-480GB) and 41.9g (960GB). 39 g for the 120GB 2.5 inch
32.7g(1.2 oz)1Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk/product/internal-drives/ssd-plus-sata-iii-ssd/data-sheet-sandisk-ssd-plus-sata.pdfRead 16 October 202632.7 g for the cased drive. Footnote 8: weight may vary by 10 percent. The same weight is listed for every capacity2Maker product pagesandisk.com/products/ssd/internal-ssd/sandisk-ssd-plus-sata-iii-ssdRead 16 October 2026
In the box
None of 2 known
In the box
Not available
Not available
Cables included
Not available
Not available
Links
Not compared
Product page
www.kingston.com/en/ssd/a400-solid-state-drive3Maker product pagekingston.com/en/ssd/a400-solid-state-driveRead 15 October 2026The page returned a Cloudflare challenge on 2026-10-15, so it was not read. The URL is the maker's product page for the A400, as shown in search results with the title A400 Solid State Drive - 240GB-960GB, which matches the 2024 datasheet title
Spec sheet
www.kingston.com/datasheets/sa400_en.pdf1Maker spec sheet (PDF)kingston.com/datasheets/sa400_en.pdfRead 15 October 2026Kingston datasheet MKD-01032024, PDF created March 2024, titled A400 Solid State Drive - 240GB-960GB. It is the current global datasheet
documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk/product/internal-drives/ssd-plus-sata-iii-ssd/data-sheet-sandisk-ssd-plus-sata.pdf1Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk/product/internal-drives/ssd-plus-sata-iii-ssd/data-sheet-sandisk-ssd-plus-sata.pdfRead 16 October 2026Sandisk SSD PLUS SATA data sheet, two pages, footer dated April 2025. The PDF metadata shows it was created on 2025-05-23. The link is the Data Sheet download on the maker's product page
Manual
Not available
Not available
EPREL registration number
Not available
Not available
Warranty
0 of 1 differ
Manufacturer warranty (source market)
3years1Maker spec sheet (PDF)kingston.com/datasheets/sa400_en.pdfRead 15 October 2026Limited 3-year warranty with free technical support. Footnote 3 adds that the warranty runs 3 years or until Life Remaining is used up. The datasheet is global and names no market2Maker spec sheet (PDF)kingston.com/datasheets/SA400S37_us.pdfRead 15 October 2026Limited 3-year warranty with free technical support
3years1Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk/product/internal-drives/ssd-plus-sata-iii-ssd/data-sheet-sandisk-ssd-plus-sata.pdfRead 16 October 20263 years or the Max Endurance (TBW) limit, whichever occurs first (footnote 5). The TBW limit is not published for this drive2Maker product pagesandisk.com/products/ssd/internal-ssd/sandisk-ssd-plus-sata-iii-ssdRead 16 October 2026












