Western Digital WD_BLACK SN850X 8TB PCIe 4.0 x4 NVMe M.2 2280
Western Digital
98 Overall Score
vs
fanxiang S910 Pro 2TB PCIe 5.0 x4 NVMe M.2
fanxiang
83 Overall Score
Scores
Workstation
Gaming
Console
Laptop
Budget
Portable
Specifications
| Western Digital WD_BLACK SN850X | fanxiang S910 Pro | |
|---|---|---|
| Drive | ||
| Capacity | ||
| Form Factor | M.2 2280 | M.2 |
| Interface | PCIe 4.0 x4 | PCIe 5.0 x4 |
| Protocol | NVMe | NVMe |
| PCIe Generation | 4 | 5★ |
| External | ✗ | ✗ |
| Performance | ||
| Sequential Read (MB/s) | ||
| Sequential Write (MB/s) | ||
| Random Read (IOPS) | No data | |
| Random Write (IOPS) | No data | |
| Hardware | ||
| NAND | TLC | SLC★ |
| DRAM Cache | ✓ | ✓ |
| Reliability | ||
| Endurance (TBW) | ||
| MTBF (hours) | No data | |
| Warranty (years) | 5 | 5 |
| Features | ||
| Heatsink | ✓★ | ✗ |
| Hardware Encryption | — | ✓★ |
Pros & Cons
Western Digital WD_BLACK SN850X 8TB PCIe 4.0 x4 NVMe M.2 2280
- Strong capacity (98th percentile)98th %ile
- Strong random (96th percentile)96th %ile
- Strong social proof (95th percentile)95th %ile
- Strong feature (94th percentile)94th %ile
- Below average affordability (4th percentile)4th %ile
fanxiang S910 Pro 2TB PCIe 5.0 x4 NVMe M.2
- Strong feature (100th percentile)100th %ile
- Strong speed (97th percentile)97th %ile
- Strong endurance (90th percentile)90th %ile
- Strong random (81st percentile)81st %ile
- Below average affordability (34th percentile)
Pricing
Western Digital WD_BLACK SN850X 8TB PCIe 4.0 x4 NVMe M.2 22800.078score per dollar
vs
fanxiang S910 Pro 2TB PCIe 5.0 x4 NVMe M.20.259score per dollar
fanxiang S910 Pro 2TB PCIe 5.0 x4 NVMe M.2 offers 3.3x better value for money
Verdict
Winner: Western Digital WD_BLACK SN850X
Scores 98 overall, wins 4 of 6 usage categories and 6 of 17 specs.
