Western Digital WD_BLACK SN850X 8TB PCIe 4.0 x4 NVMe M.2 2280
Western Digital
98 Overall Score
vs
MOVE SPEED MOVESPEED 4TB PCIe 4.0 NVMe M.2
MOVE SPEED
67 Overall Score
Scores
Workstation
Gaming
Console
Laptop
Budget
Portable
Specifications
| Western Digital WD_BLACK SN850X | MOVE SPEED MOVESPEED | |
|---|---|---|
| Drive | ||
| Capacity | ||
| Form Factor | M.2 2280 | M.2 |
| Interface | PCIe 4.0 x4 | PCIe 4.0 |
| Protocol | NVMe | NVMe |
| PCIe Generation | 4 | 4 |
| External | ✗ | ✗ |
| Performance | ||
| Sequential Read (MB/s) | ||
| Sequential Write (MB/s) | No data | |
| Random Read (IOPS) | No data | |
| Random Write (IOPS) | No data | |
| Hardware | ||
| NAND | TLC | TLC |
| DRAM Cache | ✓★ | — |
| Reliability | ||
| Endurance (TBW) | No data | |
| MTBF (hours) | No data | |
| Warranty (years) | 5★ | — |
| Features | ||
| Heatsink | ✓ | ✓ |
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
MOVE SPEED MOVESPEED 4TB PCIe 4.0 NVMe M.2
- Strong capacity (93rd percentile)93rd %ile
- Strong speed (85th percentile)85th %ile
- Strong feature (79th percentile)
- Below average affordability (14th percentile)14th %ile
- Below average endurance (15th percentile)15th %ile
Pricing
Western Digital WD_BLACK SN850X 8TB PCIe 4.0 x4 NVMe M.2 22800.008score per dollar
vs
MOVE SPEED MOVESPEED 4TB PCIe 4.0 NVMe M.20.017score per dollar
MOVE SPEED MOVESPEED 4TB PCIe 4.0 NVMe M.2 offers 2.1x better value for money
Verdict
Winner: Western Digital WD_BLACK SN850X
Scores 98 overall, wins 6 of 6 usage categories and 8 of 16 specs.
