新品
Silicon Power Ace A55 2TB SATA III 2.5"
Capacity 2TB
Form Factor 2.5"
Interface SATA III
Read Speed 500 MB/s
NAND TLC
45 综合评分
暂无零售商最新价格
概览
优缺点
优点
- Strong capacity (78th percentile) 78th
缺点
- Below average speed (15th percentile)
- Below average random (22nd percentile)
- Below average user sentiment (29th percentile)
用户评价
用户口碑如何随时间变化
独家依据客户实际撰写评价的时间--让你看到最初的好评是否持续。
用户口碑随时间保持稳定
72/100我们的 AI 口碑分析
基于 17 条带日期的客户评价，按日历季度分组。分期分析为英文。
实测数据
性能表现
规格参数
完整规格参数
Drive
| Capacity | 2000 |
| Form Factor | 2.5" |
| Interface | SATA III |
| Protocol | SATA |
| External | No |
Performance
| Sequential Read (MB/s) | 500 |
| Sequential Write (MB/s) | 450 |
Hardware
| NAND | TLC |
| DRAM Cache | No |
Reliability
| MTBF (hours) | 1500000 |
| Warranty (years) | 3 |
Features
| Heatsink | No |
竞品对比
| Spec | Silicon Power Ace A55 | Western Digital Black SN850X | Samsung 9100 PRO | Crucial T500 | Kingston Fury Renegade SFYRDK/2000G | SanDisk WD_BLACK WDS400T2XHE |
|---|---|---|---|---|---|---|
| Capacity | 2TB | 4TB | 2TB | 2TB | 2TB | 4TB |
| Form Factor | 2.5" | 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 4.0 x4 | PCIe 4.0 x4 | PCIe 4.0 |
| Seq Read | 500 MB/s | 7,300 MB/s | 14,700 MB/s | 7,400 MB/s | 7,300 MB/s | 7,300 MB/s |
| Nand Type | TLC | TLC | TLC | TLC | TLC | TLC |
| Dram Cache | false | true | true | true | true | true |
| Endurance | - | 2400 TBW | 1200 TBW | 1200 TBW | 2000 TBW | 2400 TBW |
| Compare | Compare | Compare | Compare | Compare |
| 产品 | Speed | Random | Feature | Capacity | User Sentiment | Endurance | 用户口碑 | Affordability |
|---|---|---|---|---|---|---|---|---|
| Silicon Power Ace A55 | 15.1 | 22.4 | 53.7 | 78.4 | 28.6 | 50.3 | 56.4 | 37.5 |
| Western Digital Black SN850X Compare | 88.5 | 95.2 | 89 | 92.5 | 94.4 | 88 | 95 | 11.3 |
| Samsung 9100 PRO Compare | 98.7 | 99.8 | 99.7 | 78.4 | 56.7 | 85.9 | 95 | 18.3 |
| Crucial T500 Compare | 93.8 | 96.5 | 98.9 | 78.4 | 78.6 | 82.9 | 95 | 19.9 |
| Kingston Fury Renegade SFYRDK/2000G Compare | 92.9 | 94 | 93.6 | 78.4 | 66.6 | 93.9 | 95 | 16.4 |
| SanDisk WD_BLACK WDS400T2XHE Compare | 88.5 | 95.2 | 93.6 | 92.5 | 0 | 80.9 | 95 | 8.9 |
价格
性价比分析
我们自 2026年11月8日 起追踪该产品的价格。数据增多后将显示图表。
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。
