Western Digital WD_BLACK SN850X 4TB PCIe 4.0 x4 NVMe M.2 2280
Western Digital
94 総合スコア
vs
Silicon Power A55 256GB SATA III M.2 2280
Silicon Power
28 総合スコア
スコア
Console
Gaming
Workstation
Budget
Laptop
Portable
スペック
| Western Digital WD_BLACK SN850X | Silicon Power A55 | |
|---|---|---|
| Drive | ||
| Capacity | ||
| Form Factor | M.2 2280 | M.2 2280 |
| Interface | PCIe 4.0 x4 | SATA III |
| Protocol | NVMe | SATA |
| PCIe Generation | 4★ | — |
| External | ✗ | ✗ |
| Performance | ||
| Sequential Read (MB/s) | ||
| Sequential Write (MB/s) | ||
| Random Read (IOPS) | データなし | |
| Random Write (IOPS) | データなし | |
| Hardware | ||
| NAND | TLC | TLC |
| DRAM Cache | ✓★ | ✗ |
| Reliability | ||
| Endurance (TBW) | データなし | |
| MTBF (hours) | データなし | |
| Warranty (years) | 3★ | 1 |
| Features | ||
| Heatsink | ✓★ | — |
長所と短所
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
Silicon Power A55 256GB SATA III M.2 2280
- Strong affordability (93rd percentile)93rd %ile
- Below average capacity (18th percentile)18th %ile
- Below average random (23rd percentile)
- Below average endurance (34th percentile)
価格
Western Digital WD_BLACK SN850X 4TB PCIe 4.0 x4 NVMe M.2 22800.144ドルあたりのスコア
vs
Silicon Power A55 256GB SATA III M.2 22800.569ドルあたりのスコア
Silicon Power A55 256GB SATA III M.2 2280 4.0倍のコストパフォーマンス
結論
勝者: Western Digital WD_BLACK SN850X
Scores 94 overall, wins 6 of 6 usage categories and 11 of 16 specs.
