Western Digital 2TB SSD PCIe 4.0 NVMe
Western Digital
89 総合スコア
vs
Lexar Air Portable SSD AFA Edition 512GB USB 3.2 Gen 1
Lexar
24 総合スコア
スコア
Laptop
Budget
Gaming
Console
Workstation
Portable
スペック
| Western Digital 2TB SSD | Lexar Air Portable SSD AFA Edition | |
|---|---|---|
| Drive | ||
| Capacity | ||
| Form Factor | M.2 2280 | External |
| Interface | PCIe 4.0 | USB 3.2 Gen 1 |
| Protocol | NVMe | — |
| 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★ | — |
| DRAM Cache | ✗ | — |
| Controller | WD Black SN7100 | — |
| Reliability | ||
| Endurance (TBW) | データなし | |
| MTBF (hours) | データなし | |
| Warranty (years) | 5★ | 3 |
| Features | ||
| Heatsink | ✗ | — |
| Hardware Encryption | ✗ | — |
長所と短所
Western Digital 2TB SSD PCIe 4.0 NVMe
- Strong random (96th percentile)96th %ile
- Strong social proof (95th percentile)95th %ile
- Strong speed (92nd percentile)92nd %ile
- Strong endurance (88th percentile)88th %ile
Lexar Air Portable SSD AFA Edition 512GB USB 3.2 Gen 1
- Strong affordability (68th percentile)
- Below average speed (3rd percentile)3rd %ile
- Below average random (3rd percentile)3rd %ile
- Below average feature (15th percentile)15th %ile
- Below average capacity (35th percentile)
価格
Western Digital 2TB SSD PCIe 4.0 NVMe0.322ドルあたりのスコア
vs
Lexar Air Portable SSD AFA Edition 512GB USB 3.2 Gen 10.278ドルあたりのスコア
Western Digital 2TB SSD PCIe 4.0 NVMe 1.2倍のコストパフォーマンス
結論
勝者: Western Digital 2TB SSD
Scores 89 overall, wins 5 of 6 usage categories and 10 of 18 specs.
