Samsung PM9A1 1TB PCIe 3.0 x4 NVMe M.2
Samsung
46 総合スコア
vs
Western Digital WD_BLACK SN850X 4TB PCIe 4.0 x4 NVMe M.2 2280
Western Digital
94 総合スコア
スコア
Console
Gaming
Workstation
Budget
Laptop
Portable
スペック
| Samsung PM9A1 | Western Digital WD_BLACK SN850X | |
|---|---|---|
| Drive | ||
| Capacity | ||
| Form Factor | M.2 | M.2 2280 |
| Interface | PCIe 3.0 x4 | PCIe 4.0 x4 |
| Protocol | NVMe | NVMe |
| PCIe Generation | 3 | 4★ |
| External | ✗ | ✗ |
| Performance | ||
| Sequential Read (MB/s) | ||
| Sequential Write (MB/s) | ||
| Random Read (IOPS) | ||
| Random Write (IOPS) | ||
| Hardware | ||
| NAND | — | TLC★ |
| DRAM Cache | — | ✓★ |
| Reliability | ||
| Endurance (TBW) | データなし | |
| MTBF (hours) | データなし | |
| Warranty (years) | — | 3★ |
| Features | ||
| Heatsink | — | ✓★ |
長所と短所
Samsung PM9A1 1TB PCIe 3.0 x4 NVMe M.2
- Strong random (86th percentile)86th %ile
- Below average endurance (15th percentile)15th %ile
- Below average feature (15th percentile)15th %ile
- Below average social proof (15th percentile)15th %ile
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
価格
Samsung PM9A1 1TB PCIe 3.0 x4 NVMe M.20.182ドルあたりのスコア
vs
Western Digital WD_BLACK SN850X 4TB PCIe 4.0 x4 NVMe M.2 22800.144ドルあたりのスコア
Samsung PM9A1 1TB PCIe 3.0 x4 NVMe M.2 1.3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 12 of 16 specs.
