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Samsung PM991 256GB PCIe 3.0 x4 NVMe M.2 2242
The 256GB PM991 uses a compact M.2 2242 form factor with PCIe 3.0 x4 NVMe, fitting tight spaces in slim laptops while delivering solid sequential speeds. Its budget score of 76.6/100 makes it a cost-effective upgrade for older systems, though portable performance is weak at 9.5/100. Best for users needing a small-capacity, low-cost boot drive in a laptop or mini PC with a 2242 slot.
Capacity 256GB
Form Factor M.2 2242
Interface PCIe 3.0 x4
34 総合スコア
現在、販売店の最新価格はありません
概要
メリットとデメリット
長所
- Strong affordability (85th percentile) 85th
- Strong social proof (77th percentile) 77th
短所
- Below average endurance (15th percentile)
- Below average feature (15th percentile)
- Below average capacity (18th percentile)
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 | 256 |
| Form Factor | M.2 2242 |
| Interface | PCIe 3.0 x4 |
| Protocol | NVMe |
| PCIe Generation | 3 |
| External | No |
競合製品との比較
| Spec | Samsung PM991 | Kingston FURY Renegade SFYRDK/4000G | Micron T710 CT4000T710SSD5 | Crucial T500 | SanDisk WD_BLACK WDS800T2XHE | Western Digital WD_BLACK SN850P |
|---|---|---|---|---|---|---|
| Capacity | 256GB | 4TB | 4TB | 2TB | 8TB | 8TB |
| Form Factor | M.2 2242 | M.2 | M.2 2280 | M.2 2280 | M.2 2280 | M.2 2280 |
| Interface | PCIe 3.0 x4 | PCIe 4.0 | PCIe 5.0 | PCIe 4.0 x4 | PCIe 4.0 | PCIe 4.0 x4 |
| Seq Read | - | 7,300 MB/s | 14,500 MB/s | 7,400 MB/s | 7,300 MB/s | 7,200 MB/s |
| Nand Type | - | TLC | TLC | TLC | TLC | - |
| Dram Cache | - | true | false | true | true | true |
| Endurance | - | 4000 TBW | 2400 TBW | 1200 TBW | 4800 TBW | 4800 TBW |
| Compare | Compare | Compare | Compare | Compare |
| 製品 | Speed | Random | Feature | Capacity | Endurance | ユーザー評価 | Affordability |
|---|---|---|---|---|---|---|---|
| Samsung PM991 | 52.2 | 61.7 | 14.7 | 17.8 | 14.7 | 77.4 | 85.1 |
| Kingston FURY Renegade SFYRDK/4000G Compare | 93.2 | 94.4 | 93.9 | 92.6 | 94 | 95.3 | 9.1 |
| Micron T710 CT4000T710SSD5 Compare | 99 | 99.2 | 89.4 | 92.6 | 85.9 | 77.4 | 10.9 |
| Crucial T500 Compare | 93.9 | 96.9 | 98.9 | 78.5 | 82.9 | 95.3 | 19.3 |
| SanDisk WD_BLACK WDS800T2XHE Compare | 89 | 96.3 | 93.9 | 98.1 | 88 | 95.3 | 3.7 |
| Western Digital WD_BLACK SN850P Compare | 87.7 | 96.3 | 84.8 | 98.1 | 71.3 | 95.3 | 3.9 |
用途別スコア
- 総合34.2
- Budget73.2
- ゲーム28.6
- Laptop36.2
- Console13.7
- Portable8.2
- Workstation29.5
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。
