SSDs / Compare
Fanxiang S101 vs Western Digital WD Blue SA510
Product A: Fanxiang
20 of 63 known
Change Fanxiang S101
Product B: Western Digital
29 of 63 known
Change Western Digital WD Blue SA510
22 of 55 fields differ
- 10 different values
- 12 known for one only
- 5 the same
- 28 missing for both
Biggest differences
Each bar uses the scale of all 84 SSDs.
- EnduranceA: 1,200TBB: 700TBFanxiang is 500 TB higher.
Weight
0 to 150 g
All 63 fields
Every value links to where we found it.


General
3 of 9 differ
Series
Not available
Model numbers
WDS250G3B0A, WDS500G3B0A, WDS100T3B0A, WDS200T3B0A, WDS400T3B0A, WDS500G5B0A, WDS100T5B0A, WDS200T5B0A, WDS400T5B0A1Maker product pagesandisk.com/products/ssd/internal-ssd/wd-blue-sa510-sata-2-5-ssdRead 20 October 2026Spec blocks list WDS250G3B0A (250GB), WDS500G5B0A (500GB), WDS100T5B0A (1TB), WDS200T5B0A (2TB) and WDS400T3B0A (4TB). The store SKU suffixes -00AXR0, -00LMP0 and -00C7K0 are not stored. The 5B0A codes are a newer series than the 3B0A codes of the 2022 product brief. Both series are stored as variant rows because their claims differ3Maker spec sheet (PDF)media.bechtle.com/asrc/180712/1c4b3d4ee288fc9434f5175bf56070570/c3/-/30f4e0dd49fc49b18a552c4c9448d267/wd-blue-sa510-2-tb-ssd-datenblatt-1Read 20 October 2026German copy of the Western Digital product brief for the WD Blue SA510 (document code 02-00-WW-04-000064-AE02, September 2022, PDF made 2023-05-18), hosted by the retailer Bechtle. The maker's own copy returned 404. It lists the 2.5 inch codes WDS250G3B0A, WDS500G3B0A, WDS100T3B0A, WDS200T3B0A and WDS400T3B0A, and the M.2 2280 codes WDS...3B0B, which are another product
GTIN / EAN
792288883696, 792288883702, 792288883719, 792288883726, 7922888837332Maker product pagefanxiangssd.com/products/internal-solid-state-drive-fanxiang-s101-1tb-ssd.jsonRead 16 October 2026Store product feed barcodes: 792288883696 (256GB), 792288883702 (512GB), 792288883719 (1TB), 792288883726 (2TB), 792288883733 (4TB). All five are valid UPC-A codes. The feed lists store SKUs 1.SA.S1012569, 1.SA.S1015128, 1.SA.110101T7, 1.SA.S10102T7 and 1.SA.S10104T1 in the same order, which are not stored as model numbers
718037884622, 718037884639, 7180378846536Retailer pageldlc.com/en/product/PB00503709.htmlRead 20 October 2026LDLC sheet for WDS100T3B0A (1TB, 2.5 inch). The EAN 0718037884653 is the UPC 7180378846537Retailer pageldlc.com/en/product/PB00503711.htmlRead 20 October 2026LDLC sheet for WDS500G3B0A-00AXR0 (500GB, 2.5 inch). The EAN 0718037884639 is the UPC 7180378846398Retailer pagekomputronik.pl/product/773712/wd-blue-sa510-250gb.htmlRead 20 October 2026Komputronik sheet for WDS250G3B0A (250GB), EAN 718037884622. No GTIN was found for the 2TB, 4TB or the 5B0A codes
Announced
Not available
Not available
Status
Available1Maker product pagefanxiangssd.com/products/internal-solid-state-drive-fanxiang-s101-1tb-ssdRead 16 October 2026Fanxiang store page has Add to cart for 128GB, 256GB, 512GB, 1TB, 2TB and 4TB. It also lists 250GB and 500GB options with no data, which are not stored3Retailer pageamazon.com/dp/B09XDJ673FRead 16 October 2026Amazon US 1TB listing in stock on 2026-10-16, sold by LDCEMS, with about 23,700 ratings
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
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
2 of 7 differ
Controller
Not available
Not available
Flash type
Flash layers
Not available
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DRAM cache size
Not available
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Component sides
Not available
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Performance
4 of 4 differ
Sequential read (claimed)
520MB/s1Maker product pagefanxiangssd.com/products/internal-solid-state-drive-fanxiang-s101-1tb-ssdRead 16 October 2026Gallery parameter table (file 128GB-4TB.jpg), up to values: 128GB 500 MB/s, 256GB 500, 512GB 500, 1TB 520, 2TB 520, 4TB 500. Test host and tool are not stated. The page title says up to 550MB/s and the older Amazon listing said 550 read and 500 write, so the maker's claims differ between pages. The parameter table is used for every capacity3Retailer pageamazon.com/dp/B09XDJ673FRead 16 October 2026A+ Product Parameters table matches the maker's store table for all six capacities
560MB/s2Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk/product/internal-drives/wd-blue-ssd/data-sheet-wd-blue-sa510-sata-ssd.pdfRead 20 October 2026Sequential Read up to 560 MB/s for every capacity. Footnote 2: 1 MB/s = 1 million bytes per second, based on internal testing. The host and the tool are not named3Maker spec sheet (PDF)media.bechtle.com/asrc/180712/1c4b3d4ee288fc9434f5175bf56070570/c3/-/30f4e0dd49fc49b18a552c4c9448d267/wd-blue-sa510-2-tb-ssd-datenblatt-1Read 20 October 2026Sequential reads up to 555 MB/s (250GB) and 560 MB/s (500GB to 4TB). Footnote 6: based on internal testing, 1 MB/s = 1 million bytes per second
Sequential write (claimed)
480MB/s1Maker product pagefanxiangssd.com/products/internal-solid-state-drive-fanxiang-s101-1tb-ssdRead 16 October 2026Same table: 128GB 350 MB/s, 256GB 400, 512GB 450, 1TB 480, 2TB 480, 4TB 4703Retailer pageamazon.com/dp/B09XDJ673FRead 16 October 2026Same A+ table
520MB/s2Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk/product/internal-drives/wd-blue-ssd/data-sheet-wd-blue-sa510-sata-ssd.pdfRead 20 October 2026Sequential Write up to 525 (4TB), 520 (2TB), 520 (1TB) and 510 (500GB) MB/s3Maker spec sheet (PDF)media.bechtle.com/asrc/180712/1c4b3d4ee288fc9434f5175bf56070570/c3/-/30f4e0dd49fc49b18a552c4c9448d267/wd-blue-sa510-2-tb-ssd-datenblatt-1Read 20 October 2026Sequential writes up to 440 (250GB), 510 (500GB) and 520 (1TB, 2TB, 4TB) MB/s
Random 4K read (claimed)
Not available
89,000IOPS2Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk/product/internal-drives/wd-blue-ssd/data-sheet-wd-blue-sa510-sata-ssd.pdfRead 20 October 2026Random Read up to 85K (4TB), 89K (2TB), 89K (1TB) and 78K (500GB) IOPS. No queue depth is named3Maker spec sheet (PDF)media.bechtle.com/asrc/180712/1c4b3d4ee288fc9434f5175bf56070570/c3/-/30f4e0dd49fc49b18a552c4c9448d267/wd-blue-sa510-2-tb-ssd-datenblatt-1Read 20 October 2026Random reads up to 80,000 (250GB) and 90,000 IOPS (500GB to 4TB). No queue depth is named
Random 4K write (claimed)
Not available
75,000IOPS2Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk/product/internal-drives/wd-blue-ssd/data-sheet-wd-blue-sa510-sata-ssd.pdfRead 20 October 2026Random Write up to 76K (4TB), 75K (2TB), 74K (1TB) and 73K (500GB) IOPS. No queue depth is named3Maker spec sheet (PDF)media.bechtle.com/asrc/180712/1c4b3d4ee288fc9434f5175bf56070570/c3/-/30f4e0dd49fc49b18a552c4c9448d267/wd-blue-sa510-2-tb-ssd-datenblatt-1Read 20 October 2026Random writes up to 78,000 (250GB), 82,000 (500GB and 1TB) and 87,000 IOPS (2TB and 4TB)
Endurance and reliability
2 of 3 differ
Endurance (TBW)
1,200TB1Maker product pagefanxiangssd.com/products/internal-solid-state-drive-fanxiang-s101-1tb-ssdRead 16 October 2026Same table: 128GB 80 TBW, 256GB 150, 512GB 300, 1TB 600, 2TB 1200, 4TB 12003Retailer pageamazon.com/dp/B09XDJ673FRead 16 October 2026Same A+ table
700TB2Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk/product/internal-drives/wd-blue-ssd/data-sheet-wd-blue-sa510-sata-ssd.pdfRead 20 October 2026Endurance (TBW): 1000 (4TB), 700 (2TB), 400 (1TB), 300 (500GB). Footnote 4: JEDEC client workload JESD219. Footnote 5: the warranty ends at 5 years or the TBW limit, whichever comes first3Maker spec sheet (PDF)media.bechtle.com/asrc/180712/1c4b3d4ee288fc9434f5175bf56070570/c3/-/30f4e0dd49fc49b18a552c4c9448d267/wd-blue-sa510-2-tb-ssd-datenblatt-1Read 20 October 2026Endurance (TBW): 100 (250GB), 200 (500GB), 400 (1TB), 500 (2TB), 600 (4TB). Footnote 7: JEDEC client workload JESD219
MTBF or MTTF (claimed)
Not available
2,250,000h2Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk/product/internal-drives/wd-blue-ssd/data-sheet-wd-blue-sa510-sata-ssd.pdfRead 20 October 2026MTTF (up to hours) 2.25M for every capacity. Footnote 4: Mean Time To Failure from Telcordia SR-332 stress testing at 25 C, not a warranty. Stored as MTTF3Maker spec sheet (PDF)media.bechtle.com/asrc/180712/1c4b3d4ee288fc9434f5175bf56070570/c3/-/30f4e0dd49fc49b18a552c4c9448d267/wd-blue-sa510-2-tb-ssd-datenblatt-1Read 20 October 2026MTTF up to 1.75 million hours for every capacity. Footnote 8: Telcordia stress tests, sample based, not a warranty. Stored as MTTF
Operating temperature
Min0Max70°C2Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk/product/internal-drives/wd-blue-ssd/data-sheet-wd-blue-sa510-sata-ssd.pdfRead 20 October 2026Operating temperatures 0 C to 70 C. The non-operating range of -55 C to 85 C is not stored. Footnote 8: operating temperature is the temperature the drive reports3Maker spec sheet (PDF)media.bechtle.com/asrc/180712/1c4b3d4ee288fc9434f5175bf56070570/c3/-/30f4e0dd49fc49b18a552c4c9448d267/wd-blue-sa510-2-tb-ssd-datenblatt-1Read 20 October 2026Operating temperatures 0 C to 70 C. Footnote 12: the SSD box is rated up to 60 C
Power
5 of 6 differ
Power while writing (claimed)
Not available
Max power consumption (claimed)
Not available
2.59W2Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk/product/internal-drives/wd-blue-ssd/data-sheet-wd-blue-sa510-sata-ssd.pdfRead 20 October 2026Max Read Operating and Max Write Operating, in mW. 4TB: 1800 and 4650. 2TB: 1520 and 2590. 1TB: 1490 and 1800. 500GB: 1510 and 1700. The higher one is stored3Maker spec sheet (PDF)media.bechtle.com/asrc/180712/1c4b3d4ee288fc9434f5175bf56070570/c3/-/30f4e0dd49fc49b18a552c4c9448d267/wd-blue-sa510-2-tb-ssd-datenblatt-1Read 20 October 2026Max read operating and max write operating, in mW. 250GB, 500GB, 1TB: 1800 and 2000. 2TB: 1600 and 1500. 4TB: 1500 and 1500. Footnote 11: measured during continuous sequential read or write, averaged over 1 second intervals. The higher one is stored
Average power in light use (claimed)
Not available
Not available
Idle power (claimed)
Not available
34mW2Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk/product/internal-drives/wd-blue-ssd/data-sheet-wd-blue-sa510-sata-ssd.pdfRead 20 October 2026Slumber: 33 (4TB), 34 (2TB), 31 (1TB) and 31 (500GB) mW. Slumber is the SATA low-power idle state3Maker spec sheet (PDF)media.bechtle.com/asrc/180712/1c4b3d4ee288fc9434f5175bf56070570/c3/-/30f4e0dd49fc49b18a552c4c9448d267/wd-blue-sa510-2-tb-ssd-datenblatt-1Read 20 October 2026Slumber: 36 mW (250GB to 1TB), 62 (2TB) and 63 (4TB)
Sleep power (claimed)
Not available
9mW2Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk/product/internal-drives/wd-blue-ssd/data-sheet-wd-blue-sa510-sata-ssd.pdfRead 20 October 2026DevSlp: 10 (4TB), 9 (2TB), 10 (1TB) and 9 (500GB) mW. DevSleep is the SATA deepest sleep state3Maker spec sheet (PDF)media.bechtle.com/asrc/180712/1c4b3d4ee288fc9434f5175bf56070570/c3/-/30f4e0dd49fc49b18a552c4c9448d267/wd-blue-sa510-2-tb-ssd-datenblatt-1Read 20 October 2026DevSlp: 12 mW (250GB to 1TB) and 5 mW (2TB and 4TB)
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
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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
SanDisk Dashboard1Maker product pagesandisk.com/products/ssd/internal-ssd/wd-blue-sa510-sata-2-5-ssdRead 20 October 2026Page: free downloadable Sandisk Dashboard (Windows only) that monitors performance, temperature and used and available space. Acronis True Image for Sandisk data migration software is also offered as a download2Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk/product/internal-drives/wd-blue-ssd/data-sheet-wd-blue-sa510-sata-ssd.pdfRead 20 October 2026Highlights name the downloadable Sandisk Dashboard application (Windows only) and the Acronis True Image for Sandisk data migration software
Compatibility
1 of 1 differ
Platforms
Dimensions and weight
2 of 2 differ
Dimensions
Length100Width69.8Height7mm(3.9 × 2.7 × 0.3 in)3Retailer pageamazon.com/dp/B09XDJ673FRead 16 October 2026Same A+ image: Dimensions 100(L) x 69.8(W) x 7.0(H) mm
Length100.25Width69.9Height7mm(3.9 × 2.8 × 0.3 in)2Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk/product/internal-drives/wd-blue-ssd/data-sheet-wd-blue-sa510-sata-ssd.pdfRead 20 October 2026Physical Dimensions row: 100.25 mm x 69.9 mm x 7 mm for every capacity. Footnote 10: length, width and thickness may vary by plus or minus 0.1 mm. The row does not name the axes, so 100.25 is the length, 69.9 the width and 7 the thickness3Maker spec sheet (PDF)media.bechtle.com/asrc/180712/1c4b3d4ee288fc9434f5175bf56070570/c3/-/30f4e0dd49fc49b18a552c4c9448d267/wd-blue-sa510-2-tb-ssd-datenblatt-1Read 20 October 20262.5 inch size 100.2 mm x 69.85 mm x 7 mm. The axes are not named, so 100.2 is the length, 69.85 the width and 7 the thickness
Weight
33.3g(1.2 oz)2Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk/product/internal-drives/wd-blue-ssd/data-sheet-wd-blue-sa510-sata-ssd.pdfRead 20 October 2026Weight row: 34.5 g (4TB), 33.3 g (2TB), 33.1 g (1TB) and 33 g (500GB), plus or minus 1 g. The Sandisk page prints 34.5 g for the 500GB, 1TB and 2TB blocks. The data sheet is preferred. The base is the 2TB column3Maker spec sheet (PDF)media.bechtle.com/asrc/180712/1c4b3d4ee288fc9434f5175bf56070570/c3/-/30f4e0dd49fc49b18a552c4c9448d267/wd-blue-sa510-2-tb-ssd-datenblatt-1Read 20 October 20262.5 inch weight 34.6 g plus or minus 1 g for every capacity
In the box
1 of 2 differ
In the box
Cables included
Not available
Not available
Links
Not compared
Product page
Spec sheet
Not available
documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk/product/internal-drives/wd-blue-ssd/data-sheet-wd-blue-sa510-sata-ssd.pdf2Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk/product/internal-drives/wd-blue-ssd/data-sheet-wd-blue-sa510-sata-ssd.pdfRead 20 October 2026Sandisk data sheet for the WD Blue SA510 SATA SSD, dated January 2026. It lists 500GB, 1TB, 2TB and 4TB with the 5B0A codes WDS500G5B0A, WDS100T5B0A, WDS200T5B0A and WDS400T5B0A. It has no 250GB column. The base values of this product are the 2TB WDS200T5B0A column
Manual
Not available
Not available
EPREL registration number
Not available
Not available
Warranty
1 of 1 differ
Manufacturer warranty (source market)
3years1Maker product pagefanxiangssd.com/products/internal-solid-state-drive-fanxiang-s101-1tb-ssdRead 16 October 2026Gallery image shows a 3 years warranty badge and the description says a 3-year warranty period3Retailer pageamazon.com/dp/B09XDJ673FRead 16 October 2026Item details read Warranty Description 3 Year Manufacturer
5years1Maker product pagesandisk.com/products/ssd/internal-ssd/wd-blue-sa510-sata-2-5-ssdRead 20 October 20265-Year Limited Warranty in every block. The data sheet adds: 5 years or the TBW limit, whichever comes first. Regional terms are on the Sandisk support site2Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk/product/internal-drives/wd-blue-ssd/data-sheet-wd-blue-sa510-sata-ssd.pdfRead 20 October 2026Limited Warranty row: 5 years










