Western Digital WD_BLACK SN850X 4TB PCIe 4.0 x4 NVMe M.2 2280
Western Digital
94 Общая оценка
vs
Samsung PM981 Polaris 1TB PCIe 3.0 x4 NVMe M.2 2280
Samsung
49 Общая оценка
Оценки
Console
Gaming
Workstation
Budget
Laptop
Portable
Характеристики
| Western Digital WD_BLACK SN850X | Samsung PM981 Polaris | |
|---|---|---|
| Drive | ||
| Capacity | ||
| Form Factor | M.2 2280 | M.2 2280 |
| Interface | PCIe 4.0 x4 | PCIe 3.0 x4 |
| Protocol | NVMe | NVMe |
| PCIe Generation | 4★ | 3 |
| External | ✗ | ✗ |
| Performance | ||
| Sequential Read (MB/s) | ||
| Sequential Write (MB/s) | ||
| Random Read (IOPS) | Нет данных | |
| Random Write (IOPS) | Нет данных | |
| Hardware | ||
| NAND | TLC★ | — |
| DRAM Cache | ✓★ | — |
| Reliability | ||
| Endurance (TBW) | Нет данных | |
| MTBF (hours) | ||
| Warranty (years) | 3 | 3 |
| Features | ||
| Heatsink | ✓★ | — |
Плюсы и минусы
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 PM981 Polaris 1TB PCIe 3.0 x4 NVMe M.2 2280
- Below average feature (15th percentile)15th %ile
- Below average affordability (35th percentile)
Вердикт
Победитель: Western Digital WD_BLACK SN850X
Scores 94 overall, wins 6 of 6 usage categories and 11 of 16 specs.