Western Digital WD_BLACK SN850X 4TB PCIe 4.0 x4 NVMe M.2 2280
Western Digital
94 综合评分
vs
Samsung T7 500GB Portable USB 3.2 Gen 2
Samsung
42 综合评分
评分
Console
Gaming
Workstation
Budget
Laptop
Portable
规格
| Western Digital WD_BLACK SN850X | Samsung T7 | |
|---|---|---|
| Drive | ||
| Capacity | ||
| Form Factor | M.2 2280 | External |
| Interface | PCIe 4.0 x4 | USB 3.2 Gen 2 |
| Protocol | NVMe | NVMe |
| PCIe Generation | 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 | MLC★ |
| DRAM Cache | ✓★ | — |
| Reliability | ||
| Endurance (TBW) | 无数据 | |
| MTBF (hours) | 无数据 | |
| Warranty (years) | 3★ | 1 |
| Features | ||
| Heatsink | ✓★ | — |
| Hardware Encryption | — | ✓★ |
优缺点
Western Digital WD_BLACK SN850X 4TB PCIe 4.0 x4 NVMe M.2 2280
- Strong random (96th percentile)96th %ile
- Strong social proof (95th percentile)95th %ile
- Strong feature (94th percentile)94th %ile
- Strong capacity (93rd percentile)93rd %ile
- Below average affordability (9th percentile)9th %ile
Samsung T7 500GB Portable USB 3.2 Gen 2
- Strong feature (86th percentile)86th %ile
- Below average affordability (0th percentile)0th %ile
- Below average capacity (27th percentile)
- Below average endurance (34th percentile)
结论
胜出: Western Digital WD_BLACK SN850X
Scores 94 overall, wins 5 of 6 usage categories and 11 of 17 specs.