Western Digital WD_BLACK SN850X 8TB PCIe 4.0 x4 NVMe M.2 2280
Western Digital
97 総合スコア
vs
Samsung PM9A3 7.68TB PCIe 4.0 x4 NVMe 2.5"
Samsung
48 総合スコア
スコア
Workstation
Gaming
Console
Laptop
Budget
Portable
スペック
| Western Digital WD_BLACK SN850X | Samsung PM9A3 | |
|---|---|---|
| Drive | ||
| Capacity | ||
| Form Factor | M.2 2280 | 2.5" |
| Interface | PCIe 4.0 x4 | PCIe 4.0 x4 |
| Protocol | NVMe | NVMe |
| PCIe Generation | 4 | 4 |
| External | ✗ | ✗ |
| Performance | ||
| Sequential Read (MB/s) | データなし | |
| Sequential Write (MB/s) | データなし | |
| Random Read (IOPS) | データなし | |
| Random Write (IOPS) | データなし | |
| Hardware | ||
| NAND | TLC★ | — |
| DRAM Cache | ✓★ | — |
| Reliability | ||
| Endurance (TBW) | データなし | |
| MTBF (hours) | データなし | |
| Warranty (years) | 5★ | — |
| Features | ||
| Heatsink | ✓★ | — |
長所と短所
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
Samsung PM9A3 7.68TB PCIe 4.0 x4 NVMe 2.5"
- Strong capacity (97th percentile)97th %ile
- Strong speed (68th percentile)
- Below average affordability (1st percentile)1st %ile
- Below average endurance (15th percentile)15th %ile
- Below average feature (15th percentile)15th %ile
- Below average social proof (17th percentile)17th %ile
価格
Western Digital WD_BLACK SN850X 8TB PCIe 4.0 x4 NVMe M.2 2280
Samsung PM9A3 7.68TB PCIe 4.0 x4 NVMe 2.5"
No current pricing available
結論
勝者: Western Digital WD_BLACK SN850X
Scores 97 overall, wins 6 of 6 usage categories and 11 of 16 specs.