Western Digital WD Black SN770M 500GB PCIe 4.0 x4 NVMe M.2 2230
Western Digital
59 総合スコア
vs
Western Digital WD_BLACK SN850X 8TB PCIe 4.0 x4 NVMe M.2 2280
Western Digital
97 総合スコア
スコア
Workstation
Gaming
Console
Laptop
Budget
Portable
スペック
| Western Digital WD Black SN770M | Western Digital WD_BLACK SN850X | |
|---|---|---|
| Drive | ||
| Capacity | ||
| Form Factor | M.2 2230 | M.2 2280 |
| 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) | ||
| Random Write (IOPS) | ||
| Hardware | ||
| NAND | TLC | TLC |
| DRAM Cache | — | ✓★ |
| Reliability | ||
| Endurance (TBW) | ||
| MTBF (hours) | データなし | |
| Warranty (years) | 5 | 5 |
| Features | ||
| Heatsink | ✗ | ✓★ |
長所と短所
Western Digital WD Black SN770M 500GB PCIe 4.0 x4 NVMe M.2 2230
- Strong random (88th percentile)88th %ile
- Strong endurance (83rd percentile)83rd %ile
- Strong speed (72nd percentile)
- Below average social proof (8th percentile)8th %ile
- Below average capacity (27th percentile)
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
価格
Western Digital WD Black SN770M 500GB PCIe 4.0 x4 NVMe M.2 22300.354ドルあたりのスコア
vs
Western Digital WD_BLACK SN850X 8TB PCIe 4.0 x4 NVMe M.2 22800.078ドルあたりのスコア
Western Digital WD Black SN770M 500GB PCIe 4.0 x4 NVMe M.2 2230 4.5倍のコストパフォーマンス
結論
勝者: Western Digital WD_BLACK SN850X
Scores 97 overall, wins 6 of 6 usage categories and 9 of 16 specs.
