Western Digital WD_BLACK SN850X 8TB PCIe 4.0 x4 NVMe M.2 2280
Western Digital
97 総合スコア
vs
SanDisk Optimus GX 7100M 2TB PCIe 4.0 x4 NVMe M.2 2230
SanDisk
76 総合スコア
スコア
Workstation
Gaming
Console
Laptop
Budget
Portable
スペック
| Western Digital WD_BLACK SN850X | SanDisk Optimus GX 7100M | |
|---|---|---|
| Drive | ||
| Capacity | ||
| Form Factor | M.2 2280 | M.2 2230 |
| 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) | ||
| Warranty (years) | 5★ | — |
| Features | ||
| Heatsink | ✓★ | — |
| Hardware Encryption | — | ✗ |
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
SanDisk Optimus GX 7100M 2TB PCIe 4.0 x4 NVMe M.2 2230
- Strong random (96th percentile)96th %ile
- Strong speed (92nd percentile)92nd %ile
- Strong capacity (79th percentile)
- Strong endurance (71st percentile)
- Below average social proof (18th percentile)18th %ile
- Below average affordability (20th percentile)20th %ile
価格
Western Digital WD_BLACK SN850X 8TB PCIe 4.0 x4 NVMe M.2 22800.046ドルあたりのスコア
vs
SanDisk Optimus GX 7100M 2TB PCIe 4.0 x4 NVMe M.2 22300.162ドルあたりのスコア
SanDisk Optimus GX 7100M 2TB PCIe 4.0 x4 NVMe M.2 2230 3.5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 5 of 6 usage categories and 6 of 17 specs.
