SSDs / Compare
Kingston A400 vs TeamGroup T-FORCE VULCAN Z
Product A: Kingston
23 of 63 known
Change Kingston A400
Product B: TeamGroup
23 of 63 known
Change TeamGroup T-FORCE VULCAN Z
13 of 55 fields differ
- 9 different values
- 4 known for one only
- 8 the same
- 34 missing for both
Biggest differences
Each bar uses the scale of all 84 SSDs.
- EnduranceA: 300TBB: 400TBTeamGroup is 100 TB higher.
- Write speedA: 450MB/sB: 500MB/sTeamGroup is 50 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
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
T253TZ240G0C101, T253TZ256G0C101, T253TZ480G0C101, T253TZ512G0C101, T253TZ001T0C101, T253TZ002T0C101, T253TZ004T0C1011Maker product pageteamgroupinc.com/en/product-detail/ssd/T-FORCE/vulcan-z/vulcan-z-T253TZ002T0C101Read 15 October 2026Table column TEAM P/N: T253TZ240G0C101, T253TZ256G0C101, T253TZ480G0C101, T253TZ512G0C101, T253TZ001T0C101, T253TZ002T0C101 and T253TZ004T0C1012Maker spec sheet (PDF)images.teamgroupinc.com/products/ssd/internal/vulcan-z/spec-sheet/vulcan-z-en.pdfRead 15 October 2026Ordering information table lists the seven part numbers
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
765441060463, 765441061965, 765441060531, 765441061958, 765441060470, 7654410604875Retailer pageamazon.com/dp/B09WMP5B5NRead 15 October 2026UPCs from the TEAMGROUP listings on Amazon, one page per capacity: 1TB 765441060470 (this page), 2TB 765441060487 (B09WMSVHD4), 256GB 765441061965 (B0B6ZCMSQ3), 480GB 765441060531 (B09WMQQ68S) and 512GB 765441061958 (B0B6ZC5MS3). The 240GB UPC 765441060463 comes from eBay listings of T253TZ240G0C101 titled Team Group 240GB T-FORCE VULCAN Z. All pass the UPC-A check digit. No UPC was found for the 4TB TZ
Announced
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
From $28.991Maker product pageteamgroupinc.com/en/product-detail/ssd/T-FORCE/vulcan-z/vulcan-z-T253TZ002T0C101Read 15 October 20263Press releasegdm.or.jp/pressrelease/2022/0506/438149Read 15 October 20264Press articleclub386.com/teamgroup-launches-budget-t-force-vulcan-z-sata-ssd-with-capacities-up-to-2tbRead 15 October 20265Retailer pageamazon.com/dp/B09WMP5B5NRead 15 October 2026
Launch price (EU)
Not available
Not available
Markets
Not available
Not available
Colours
Not available
Form factor
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
240 GB, 256 GB, 480 GB, 512 GB, 1 TB, 2 TB, 4 TB1Maker product pageteamgroupinc.com/en/product-detail/ssd/T-FORCE/vulcan-z/vulcan-z-T253TZ002T0C101Read 15 October 2026Capacity column 240GB, 256GB, 480GB, 512GB, 1TB, 2TB and 4TB. Note 1 says 1GB equals 1,000,000,000 bytes and 1TB equals 1,000,000,000,000 bytes
Interface
0 of 5 differ
Interface
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
0 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
TLC3Press releasegdm.or.jp/pressrelease/2022/0506/438149Read 15 October 2026Release says the drive uses high-quality 3D TLC NAND. Tech4Gamers confirms TLC on the 2TB in 2024 and Amazon's TEAMGROUP listings still say TLC for the T253TZ part numbers. The product page and spec sheet now say only 3D NAND, and TeamGroup halved the TBW in early 2025, so the flash of current units is not confirmed. The QLC drive is the separate VULCAN Z QLC SSD, T253TY6Reviewtech4gamers.com/teamgroup-t-force-vulcan-z-2-5-2tb-ssd-reviewRead 15 October 2026The 2TB uses a single Sandisk 3D TLC package. The review says the TLC Vulcan Z goes up to 2TB and the 4TB is the QLC model
Flash memory
Not available
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
None1Maker product pageteamgroupinc.com/en/product-detail/ssd/T-FORCE/vulcan-z/vulcan-z-T253TZ002T0C101Read 15 October 2026DRAM Cache column reads NO for every capacity. A SATA drive has no host memory buffer, so none is stored6Reviewtech4gamers.com/teamgroup-t-force-vulcan-z-2-5-2tb-ssd-reviewRead 15 October 2026Review of 25 September 2024: the 2TB is DRAM-less with SLC caching and uses 3D TLC flash. It names the controller as an SM2259XT2G, while Back2Gaming (SM2259XT) and Basic Tutorials (SM2258XT) differ, so no controller is stored. The review says TeamGroup changed the components since the first release
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
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
Random 4K read (claimed)
Not available
Not available
Random 4K write (claimed)
Not available
Not available
Endurance and reliability
2 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
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
1,000,000h1Maker product pageteamgroupinc.com/en/product-detail/ssd/T-FORCE/vulcan-z/vulcan-z-T253TZ002T0C101Read 15 October 2026MTBF row reads 1,000,000 Hours2Maker spec sheet (PDF)images.teamgroupinc.com/products/ssd/internal/vulcan-z/spec-sheet/vulcan-z-en.pdfRead 15 October 2026MTBF 1,000,000 Hours
Operating temperature
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
Compatibility
1 of 1 differ
Platforms
Dimensions and weight
1 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
Length100Width69.9Height7mm(3.9 × 2.8 × 0.3 in)1Maker product pageteamgroupinc.com/en/product-detail/ssd/T-FORCE/vulcan-z/vulcan-z-T253TZ002T0C101Read 15 October 2026Dimensions row reads 100(L) x 69.9(W) x 7(H) mm. The September 2025 spec sheet reads 6.8 mm for the height and says the website prevails, so 7 mm is stored. The launch release and reviews also say 7 mm2Maker spec sheet (PDF)images.teamgroupinc.com/products/ssd/internal/vulcan-z/spec-sheet/vulcan-z-en.pdfRead 15 October 2026Dimensions row reads 100(L) x 69.9(W) x 6.8(H) mm. The product page reads 7 mm. The sheet says that the official website prevails in a discrepancy
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
45g(1.6 oz)1Maker product pageteamgroupinc.com/en/product-detail/ssd/T-FORCE/vulcan-z/vulcan-z-T253TZ002T0C101Read 15 October 2026Weight row reads 45g for every capacity. A 2.5 inch case weighs far more than an M.2 drive2Maker spec sheet (PDF)images.teamgroupinc.com/products/ssd/internal/vulcan-z/spec-sheet/vulcan-z-en.pdfRead 15 October 2026Weight 45g
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
www.teamgroupinc.com/en/product-detail/ssd/T-FORCE/vulcan-z/vulcan-z-T253TZ002T0C1011Maker product pageteamgroupinc.com/en/product-detail/ssd/T-FORCE/vulcan-z/vulcan-z-T253TZ002T0C101Read 15 October 2026The 2TB page. The other capacity pages carry the same table. TeamGroup sells the VULCAN Z QLC SSD (T253TY part numbers) as a separate product, which is not stored here
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
images.teamgroupinc.com/products/ssd/internal/vulcan-z/spec-sheet/vulcan-z-en.pdf2Maker spec sheet (PDF)images.teamgroupinc.com/products/ssd/internal/vulcan-z/spec-sheet/vulcan-z-en.pdfRead 15 October 2026TEAMGROUP T-FORCE VULCAN Z SSD spec sheet, PDF created 5 September 2025, three pages. Same capacities, speeds and TBW as the 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 product pageteamgroupinc.com/en/product-detail/ssd/T-FORCE/vulcan-z/vulcan-z-T253TZ002T0C101Read 15 October 20263-year limited warranty, or the TBW limit, whichever comes first. The page says the term may differ where local law applies2Maker spec sheet (PDF)images.teamgroupinc.com/products/ssd/internal/vulcan-z/spec-sheet/vulcan-z-en.pdfRead 15 October 20263-year limited warranty, based on TBW or the warranty period, whichever happens first












