Western Digital WD_BLACK SN770
The WD_BLACK SN770 hits 5,150 MB/s reads and 4,850 MB/s writes over PCIe Gen4, with a DRAM-less TLC design that keeps it affordable. Its 1,200 TBW endurance and 5-year warranty add reliability, while the WD_BLACK Dashboard offers gaming mode and health monitoring. Best for PC gamers upgrading from older Gen3 drives who want fast load times and DirectStorage support without paying a premium.
概要
メリットとデメリット
長所
- Strong random (89th percentile) 89th
- Strong endurance (88th percentile) 88th
- Strong capacity (78th percentile) 78th
- Strong speed (75th percentile) 75th
短所
- Below average user sentiment (5th percentile)
オーナーの声
購入者の評価が時間とともにどう変化したか
独自顧客が実際にレビューを書いた時期に基づいています。発売当初の高評価が続いたかどうかがわかります。
日付のある顧客レビュー 21 件を暦四半期ごとに集計しています。期間別の分析は英語です。
実証データ
パフォーマンス
スペック
全スペック一覧
Drive
| Capacity | 2000 |
| Form Factor | M.2 2280 |
| Interface | PCIe 4.0 x4 |
| Protocol | NVMe |
| PCIe Generation | 4 |
| External | No |
Performance
| Sequential Read (MB/s) | 5150 |
| Sequential Write (MB/s) | 4850 |
| Random Read (IOPS) | 650000 |
| Random Write (IOPS) | 800000 |
Hardware
| NAND | TLC |
| DRAM Cache | No |
Reliability
| Endurance (TBW) | 1200 |
| MTBF (hours) | 1750000 |
| Warranty (years) | 5 |
Features
| Heatsink | No |
競合製品との比較
| Spec | Western Digital WD_BLACK SN770 | Samsung 9100 Pro | Crucial T500 | Kingston Fury Renegade SFYRDK/2000G | SanDisk WD_Black SN8100 WDS100T1X0M | Corsair MP700 Elite |
|---|---|---|---|---|---|---|
| Capacity | 2TB | 2TB | 2TB | 2TB | 1TB | 2TB |
| Form Factor | M.2 2280 | M.2 2280 | M.2 2280 | M.2 2280 | M.2 2280 | M.2 2280 |
| Interface | PCIe 4.0 x4 | PCIe 5.0 x4 | PCIe 4.0 x4 | PCIe 4.0 x4 | PCIe 5.0 x4 | PCIe 5.0 x4 |
| Seq Read | 5,150 MB/s | 14,800 MB/s | 7,400 MB/s | 7,300 MB/s | 14,900 MB/s | 10,000 MB/s |
| Nand Type | TLC | TLC | TLC | TLC | TLC | TLC |
| Dram Cache | false | true | true | true | true | true |
| Endurance | 1200 TBW | 1200 TBW | 1200 TBW | 2000 TBW | 4800 TBW | 1200 TBW |
| Compare | Compare | Compare | Compare | Compare |
| 製品 | Speed | Random | Feature | Capacity | User Sentiment | Endurance | ユーザー評価 |
|---|---|---|---|---|---|---|---|
| Western Digital WD_BLACK SN770 | 74.8 | 89.4 | 52.9 | 78.2 | 5.1 | 87.7 | 42.4 |
| Samsung 9100 Pro Compare | 99 | 98.7 | 99.7 | 78.2 | 57.3 | 85.8 | 99.6 |
| Crucial T500 Compare | 93.8 | 96.4 | 99 | 78.2 | 79 | 82.9 | 95.6 |
| Kingston Fury Renegade SFYRDK/2000G Compare | 92.9 | 93.7 | 93.8 | 78.2 | 66.7 | 93.8 | 95.6 |
| SanDisk WD_Black SN8100 WDS100T1X0M Compare | 97.5 | 99.1 | 90.6 | 54.7 | 0 | 98.9 | 95.6 |
| Corsair MP700 Elite Compare | 94.8 | 96.5 | 99.7 | 78.2 | 79 | 87.1 | 38.8 |
価格
コストパフォーマンス
Amazon 1件の価格 最安 $373
Price History
用途別スコア
詳細なレビューは近日公開予定です。上記のスペック、スコア、価格、チャートは常に最新です。