Western Digital BLACK SN850X
Western Digital
86 综合评分
vs
Samsung PM9A1
Samsung
50 综合评分
评分
Workstation
Budget
Gaming
Console
Laptop
Portable
规格
| Western Digital BLACK SN850X | Samsung PM9A1 | |
|---|---|---|
| Drive | ||
| Capacity | ||
| Form Factor | M.2 2280 | M.2 |
| Interface | PCIe 4.0 x4 | PCIe 4.0 x4 |
| Protocol | NVMe | NVMe |
| PCIe Generation | 4 | 4 |
| External | ✗ | ✗ |
| Performance | ||
| Sequential Read (MB/s) | ||
| Sequential Write (MB/s) | ||
| Random Read (IOPS) | 无数据 | |
| Random Write (IOPS) | 无数据 | |
| Hardware | ||
| NAND | TLC | TLC |
| DRAM Cache | ✗ | — |
| Reliability | ||
| Endurance (TBW) | 无数据 | |
| MTBF (hours) | 无数据 | |
| Warranty (years) | 5★ | — |
| Features | ||
| Heatsink | ✗ | — |
| Hardware Encryption | ✗ | — |
优缺点
Western Digital BLACK SN850X
- Strong social proof (96th percentile)96th %ile
- Strong feature (94th percentile)94th %ile
- Strong random (93rd percentile)93rd %ile
- Strong endurance (88th percentile)88th %ile
Samsung PM9A1
- Strong speed (78th percentile)
- Below average endurance (14th percentile)14th %ile
- Below average capacity (34th percentile)
结论
胜出: Western Digital BLACK SN850X
Scores 86 overall, wins 6 of 6 usage categories and 8 of 17 specs.