Fanxiang S910Pro 2TB
2TB · PCIe 4.0 NVMe · PassMark #16
WD BLACK SN8100 2TB
2TB · PCIe 5.0 NVMe · 14,900 MB/s read · PassMark #13
Dead heat — it comes down to priorities.
In our weighted Specdex score, Fanxiang S910Pro 2TB lands at 84 and WD BLACK SN8100 2TB at 84. With scores tied, the decision hinges on which sub-scores matter most to you.
Pick Fanxiang S910Pro 2TB if…
- ✓PassMark Disk Score top-20 (88,752) — sustained-write class-leading
- ✓Pro-tier controller and DRAM cache for sustained throughput
Pick WD BLACK SN8100 2TB if…
- ✓PassMark Disk Score top-20 (89,069) — sustained-write class-leading
- ✓PCIe 5.0 interface for next-gen platforms (AM5, LGA 1851)
Winner by scenario
Derived from the sub-score breakdown · not a separate testValue for money
Fanxiang S910Pro 2TBSpecdex score per dollar at MSRP
Fanxiang S910Pro 2TB more score per dollar ($150 vs $279).
Score breakdown
Specs side-by-side
| Spec | Fanxiang S910Pro 2TB | WD BLACK SN8100 2TB |
|---|---|---|
| PassMark Disk Score | 88,752 | 89,069 |
| PassMark rank | #16 of 100 consumer SSDs | #13 of 100 consumer SSDs |
| Form factor | — | M.2 2280 (single-sided) |
| Interface | — | PCIe 5.0 x4 NVMe 2.0 |
| Sequential read | — | 14,900 MB/s |
| Sequential write | — | 14,000 MB/s |
| Random read | — | 2,300,000 IOPS |
| Random write | — | 2,400,000 IOPS |
| Controller | — | SanDisk-tuned Silicon Motion SM2508 (6nm, quad Cortex-R8) |
| NAND | — | 218-layer BiCS8 CBA 3D TLC |
| DRAM | — | yes (onboard DRAM) |
| Endurance | — | 1,200 TBW |
| Warranty | — | 5 years |
Fanxiang S910Pro 2TB
- +PassMark Disk Score top-20 (88,752) — sustained-write class-leading
- +Pro-tier controller and DRAM cache for sustained throughput
- −DRAM-less controllers on lower-tier variants may throttle under sustained writes
- −Pricing varies — confirm current retail before purchase
WD BLACK SN8100 2TB
- +PassMark Disk Score top-20 (89,069) — sustained-write class-leading
- +PCIe 5.0 interface for next-gen platforms (AM5, LGA 1851)
- −PCIe 5.0 drives run hot — heatsink or motherboard M.2 cooling recommended
- −Pricing varies — confirm current retail before purchase
FAQ: Fanxiang S910Pro 2TB vs WD BLACK SN8100 2TB
Which is better, Fanxiang S910Pro 2TB or WD BLACK SN8100 2TB? +
Both score 84 on our weighted rubric — tied. Your best pick depends on the sub-scores above.
Is Fanxiang S910Pro 2TB worth the price? +
At $150, Fanxiang S910Pro 2TB delivers a Specdex score of 84 — strongest in passmark_disk.
Is WD BLACK SN8100 2TB worth the price? +
At $279, WD BLACK SN8100 2TB delivers a Specdex score of 84 — strongest in passmark_disk.
Does Fanxiang S910Pro 2TB or WD BLACK SN8100 2TB last longer? +
Based on our long-term update and support ratings, both ship with multi-year support. Battery and reliability scores are visible in the breakdown above.
Which is the better value, Fanxiang S910Pro 2TB or WD BLACK SN8100 2TB? +
Fanxiang S910Pro 2TB — more score per dollar ($150 vs $279). Specdex score per dollar at MSRP.