SSDs / Compare
Fanxiang S101 vs Sandisk 520 SATA SSD
Product A: Fanxiang
20 of 63 known
Change Fanxiang S101
Product B: Sandisk
25 of 63 known
Change Sandisk 520 SATA SSD
17 of 55 fields differ
- 9 different values
- 8 known for one only
- 6 the same
- 32 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
2 of 9 differ
Series
Not available
Not available
Model numbers
SDSS51500GAB-000G0, SDSS51100TAB-000G0, SDSS51200TAB-000G0, SDSS51400TAB-000G01Maker product pagesandisk.com/products/ssd/internal-ssd/sandisk-520-sata-ssdRead 14 October 2026Model Numbers list: 500GB SDSS51500GAB-000G0, 1TB SDSS51100TAB-000G0, 2TB SDSS51200TAB-000G0, 4TB SDSS51400TAB-000G0. The store page showed an out of stock state in one snapshot, while retailers list the drive
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
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
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Launch price (EU)
Not available
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Markets
Not available
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Colours
Not available
Form factor
2.5-inch1Maker product pagesandisk.com/products/ssd/internal-ssd/sandisk-520-sata-ssdRead 14 October 20262.5-inch form factor2Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk/product/internal-drives/520-sata-ssd/data-sheet-520-sata-ssd.pdfRead 14 October 20262.5 inch, 7 mm cased
Interface
0 of 5 differ
Interface
SATA1Maker product pagesandisk.com/products/ssd/internal-ssd/sandisk-520-sata-ssdRead 14 October 20262Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk/product/internal-drives/520-sata-ssd/data-sheet-520-sata-ssd.pdfRead 14 October 2026SATA III 6 Gbps, backwards compatible with SATA I and II. Footnote also says secure boot and secure firmware update are supported, which has no schema option
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
1 of 7 differ
Controller
Not available
Not available
Flash type
TLC1Maker product pagesandisk.com/products/ssd/internal-ssd/sandisk-520-sata-ssdRead 14 October 2026Page says built with trusted SANDISK 3D NAND. The datasheet table says SANDISK TLC 3D NAND2Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk/product/internal-drives/520-sata-ssd/data-sheet-520-sata-ssd.pdfRead 14 October 2026
Flash memory
Not available
Flash layers
Not available
Not available
DRAM cache
DRAM cache size
Not available
Not available
Component sides
Not available
Not available
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
Sequential write (claimed)
Random 4K read (claimed)
Not available
Random 4K write (claimed)
Not available
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
700TB1Maker product pagesandisk.com/products/ssd/internal-ssd/sandisk-520-sata-ssdRead 14 October 2026Endurance (TBW) 300, 400, 700 and 1,000 for 500GB, 1TB, 2TB and 4TB. TBW follows JEDEC client workload JESD2192Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk/product/internal-drives/520-sata-ssd/data-sheet-520-sata-ssd.pdfRead 14 October 2026
MTBF or MTTF (claimed)
Not available
2,250,000h1Maker product pagesandisk.com/products/ssd/internal-ssd/sandisk-520-sata-ssdRead 14 October 2026Page says up to 2.25M hours MTTF. Published as MTTF, stored as MTBF2Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk/product/internal-drives/520-sata-ssd/data-sheet-520-sata-ssd.pdfRead 14 October 2026MTTF up to 2.25M hours, based on Telcordia SR-332 stress testing at 25 C. Stored as MTBF
Operating temperature
Min0Max70°C1Maker product pagesandisk.com/products/ssd/internal-ssd/sandisk-520-sata-ssdRead 14 October 20262Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk/product/internal-drives/520-sata-ssd/data-sheet-520-sata-ssd.pdfRead 14 October 20260 to 70 C as reported by the drive. Non-operating -55 to 85 C, shock 1,500 G at 0.5 ms and vibration figures are not stored
Power
2 of 6 differ
Power while reading (claimed)
Not available
Not available
Power while writing (claimed)
Not available
Not available
Average power in light use (claimed)
Not available
Not available
Idle power (claimed)
Not available
Not available
Sleep power (claimed)
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
SanDisk Dashboard1Maker product pagesandisk.com/products/ssd/internal-ssd/sandisk-520-sata-ssdRead 14 October 2026Page names the downloadable SANDISK Dashboard (Windows only) and the free Acronis True Image for SANDISK migration software2Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk/product/internal-drives/520-sata-ssd/data-sheet-520-sata-ssd.pdfRead 14 October 2026
Compatibility
1 of 1 differ
Platforms
Not available
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
Length100.5Width69.85Height7mm(4 × 2.8 × 0.3 in)1Maker product pagesandisk.com/products/ssd/internal-ssd/sandisk-520-sata-ssdRead 14 October 2026Page prints 3.95 x 2.75 x 0.28 inches. The datasheet gives 100.50 x 69.85 x 7.0 mm, which is stored2Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk/product/internal-drives/520-sata-ssd/data-sheet-520-sata-ssd.pdfRead 14 October 2026SIZE row 100.50 x 69.85 x 7.0 mm, weight 34.5 g. Footnote 9 says length and width vary by 0.15 mm and weight by 1 g
Weight
34.5g(1.2 oz)1Maker product pagesandisk.com/products/ssd/internal-ssd/sandisk-520-sata-ssdRead 14 October 202634.5 g for every capacity2Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk/product/internal-drives/520-sata-ssd/data-sheet-520-sata-ssd.pdfRead 14 October 2026
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/520-sata-ssd/data-sheet-520-sata-ssd.pdf2Maker spec sheet (PDF)documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk/product/internal-drives/520-sata-ssd/data-sheet-520-sata-ssd.pdfRead 14 October 2026
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













