新着
Silicon Power Ace A55 256GB SATA III 2.5"
The 256GB SATA III drive hits 460 MB/s reads and 450 MB/s writes using 3D TLC NAND with SLC cache, plus a 7mm slim build for Ultrabooks. It adds TRIM, garbage collection, and ECC support, backed by a 1,500,000-hour MTBF and a 3-year warranty after registration. Best for budget laptop owners upgrading an older 2.5-inch drive for faster boot times and app loading without spending on NVMe.
Capacity 256GB
Form Factor 2.5"
Interface SATA III
Read Speed 460 MB/s
NAND TLC
33 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 (94th percentile) 94th
- Strong social proof (77th percentile) 77th
短所
- Below average speed (13th percentile)
- Below average capacity (18th percentile)
- Below average random (23rd 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 | 2.5" |
| Interface | SATA III |
| Protocol | SATA |
| External | No |
Performance
| Sequential Read (MB/s) | 460 |
| Sequential Write (MB/s) | 450 |
Hardware
| NAND | TLC |
| DRAM Cache | No |
Reliability
| MTBF (hours) | 1500000 |
| Warranty (years) | 1 |
Features
| Heatsink | No |
競合製品との比較
| Spec | Silicon Power Ace A55 | Samsung 9100 PRO | Western Digital WD_BLACK WDS800T2XHE | Kingston FURY Renegade SFYRDK/4000G | Crucial T710 | SanDisk Black SN850X WDBB9G0040BNC-WRSN |
|---|---|---|---|---|---|---|
| Capacity | 256GB | 4TB | 8TB | 4TB | 4TB | 4TB |
| Form Factor | 2.5" | M.2 2280 | M.2 2280 | M.2 2280 | M.2 2280 | M.2 |
| Interface | SATA III | PCIe 5.0 x4 | PCIe 4.0 | PCIe 4.0 x4 | PCIe 5.0 x4 | PCIe 4.0 x4 |
| Seq Read | 460 MB/s | 14,800 MB/s | 7,300 MB/s | 7,300 MB/s | 14,500 MB/s | 7,300 MB/s |
| Nand Type | TLC | TLC | TLC | TLC | TLC | TLC |
| Dram Cache | false | true | true | true | false | true |
| Endurance | - | 2400 TBW | 4800 TBW | 4000 TBW | 2400 TBW | 2400 TBW |
| Compare | Compare | Compare | Compare | Compare |
| 製品 | Speed | Random | Feature | Capacity | Endurance | ユーザー評価 | Affordability |
|---|---|---|---|---|---|---|---|
| Silicon Power Ace A55 | 12.6 | 22.8 | 53.6 | 17.8 | 35.5 | 77.4 | 94 |
| Samsung 9100 PRO Compare | 99.2 | 99.8 | 99.7 | 92.6 | 86 | 99.6 | 5.3 |
| Western Digital WD_BLACK WDS800T2XHE Compare | 89 | 96.4 | 94 | 98.1 | 88.2 | 95.3 | 3.9 |
| Kingston FURY Renegade SFYRDK/4000G Compare | 93.3 | 94.4 | 94 | 92.6 | 94.2 | 95.3 | 9.3 |
| Crucial T710 Compare | 99.1 | 99.2 | 89.4 | 92.6 | 86 | 77.4 | 10.9 |
| SanDisk Black SN850X WDBB9G0040BNC-WRSN Compare | 89 | 95.7 | 89.4 | 92.6 | 88.2 | 95.3 | 9.6 |
用途別スコア
- 総合33
- Budget83.7
- ゲーム20.8
- Laptop31.9
- Console10.5
- Portable7.9
- Workstation27.3
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。
