新品
Silicon Power A55 256GB SATA III M.2 2280
Capacity 256GB
Form Factor M.2 2280
Interface SATA III
Read Speed 560 MB/s
NAND TLC
28 综合评分
暂无零售商最新价格
概览
优缺点
优点
- Strong affordability (93rd percentile) 93rd
缺点
- Below average capacity (17th percentile)
- Below average random (22nd percentile)
- Below average endurance (34th percentile)
实测数据
性能表现
规格参数
完整规格参数
Drive
| Capacity | 256 |
| Form Factor | M.2 2280 |
| Interface | SATA III |
| Protocol | SATA |
| External | No |
Performance
| Sequential Read (MB/s) | 560 |
| Sequential Write (MB/s) | 530 |
Hardware
| NAND | TLC |
| DRAM Cache | No |
Reliability
| Warranty (years) | 1 |
竞品对比
| Spec | Silicon Power A55 | Western Digital Black SN850X | Samsung 9100 PRO | Kingston FURY Renegade G5 SFYR2S/4T0 | Crucial T500 | SanDisk WD_BLACK SN8100 |
|---|---|---|---|---|---|---|
| Capacity | 256GB | 4TB | 4TB | 4TB | 2TB | 8TB |
| Form Factor | M.2 2280 | M.2 2280 | M.2 2280 | M.2 2280 | M.2 2280 | M.2 2280 |
| Interface | SATA III | PCIe 4.0 x4 | PCIe 5.0 x4 | PCIe 5.0 x4 | PCIe 4.0 x4 | PCIe 5.0 x4 |
| Seq Read | 560 MB/s | 7,300 MB/s | 14,800 MB/s | 14,800 MB/s | 7,400 MB/s | 14,900 MB/s |
| Nand Type | TLC | TLC | TLC | TLC | TLC | TLC |
| Dram Cache | false | true | true | true | true | true |
| Endurance | - | 2400 TBW | 2400 TBW | 4000 TBW | 1200 TBW | 4800 TBW |
| Compare | Compare | Compare | Compare | Compare |
| 产品 | Speed | Random | Feature | Capacity | Endurance | Affordability |
|---|---|---|---|---|---|---|
| Silicon Power A55 | 38.1 | 22.4 | 53.7 | 17.4 | 33.8 | 93.4 |
| Western Digital Black SN850X Compare | 88.5 | 95.2 | 89 | 92.5 | 88 | 11.5 |
| Samsung 9100 PRO Compare | 99.1 | 99.8 | 99.7 | 92.5 | 85.9 | 5.3 |
| Kingston FURY Renegade G5 SFYR2S/4T0 Compare | 99.4 | 98.7 | 90.5 | 92.5 | 93.4 | 6.5 |
| Crucial T500 Compare | 93.8 | 96.5 | 98.9 | 78.4 | 82.9 | 20.1 |
| SanDisk WD_BLACK SN8100 Compare | 98.9 | 99.1 | 97.3 | 98.1 | 80.9 | 3.4 |
使用场景评分
完整评测即将发布。上方的规格、评分、价格和图表始终保持最新。
