Kingston 240GB SSD SATA III 2.5"
The Marvell 88SS1074 controller and TLC NAND deliver 520 MB/s reads and 500 MB/s writes, making it ten times faster than a 7200rpm hard drive for everyday tasks. Hardware AES 256-bit encryption with TCG Opal 2.0 support provides automatic data protection without software overhead, backed by a 5-year warranty and 1,000,000 hours MTBF. Best for budget-conscious desktop users upgrading an older SATA system who need secure storage for boot drives and general applications.
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概览
优缺点
优点
- Strong affordability (81st percentile) 81st
- Strong feature (79th percentile) 79th
- Strong user sentiment (79th percentile) 79th
缺点
- Below average capacity (11th percentile)
- Below average speed (22nd 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。
基于 6 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 | 240 |
| Form Factor | 2.5" |
| Interface | SATA III |
| Protocol | SATA |
| External | No |
Performance
| Sequential Read (MB/s) | 520 |
| Sequential Write (MB/s) | 500 |
| Random Read (IOPS) | 79000 |
| Random Write (IOPS) | 25000 |
Hardware
| NAND | TLC |
| DRAM Cache | No |
| Controller | Marvell 88SS1074 |
Reliability
| MTBF (hours) | 1000000 |
| Warranty (years) | 5 |
Features
| Hardware Encryption | Yes |
竞品对比
| Spec | Kingston 240GB SSD | Samsung 990 PRO | Western Digital WD_BLACK SN850X | SanDisk WD_BLACK WDS400T1X0M | Lexar NM1090 PRO LNM109P004T-RNNNU | Crucial T705 |
|---|---|---|---|---|---|---|
| Capacity | 240GB | 2TB | 8TB | 4TB | 4TB | 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 4.0 x4 | PCIe 5.0 | PCIe 5.0 | PCIe 5.0 x4 |
| Seq Read | 520 MB/s | 7,450 MB/s | 7,200 MB/s | 14,900 MB/s | 14,000 MB/s | 14,100 MB/s |
| Nand Type | TLC | TLC | TLC | TLC | SLC | TLC |
| Dram Cache | false | true | true | true | true | true |
| Endurance | - | 1200 TBW | 4800 TBW | 2400 TBW | 2800 TBW | - |
| Compare | Compare | Compare | Compare | Compare |
| 产品 | Speed | Random | Feature | Capacity | User Sentiment | Endurance | 用户口碑 | Affordability |
|---|---|---|---|---|---|---|---|---|
| Kingston 240GB SSD | 22.4 | 37.6 | 78.9 | 10.6 | 78.5 | 62.5 | 42.6 | 80.6 |
| Samsung 990 PRO Compare | 93.7 | 97.4 | 98.9 | 78.5 | 78.5 | 86 | 95.3 | 20.7 |
| Western Digital WD_BLACK SN850X Compare | 87.6 | 96.3 | 93.9 | 98.1 | 0 | 88.2 | 95.3 | 3.7 |
| SanDisk WD_BLACK WDS400T1X0M Compare | 99.6 | 99.6 | 99.7 | 92.6 | 0 | 81 | 44.9 | 8.1 |
| Lexar NM1090 PRO LNM109P004T-RNNNU Compare | 98.1 | 98.5 | 97.6 | 92.6 | 0 | 75.1 | 56.6 | 9.3 |
| Crucial T705 Compare | 97.9 | 98 | 97.6 | 92.6 | 0 | 57.2 | 43.9 | 9 |
价格
性价比分析
我们自 2026年11月10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
- 总体42.1
- Budget71.3
- 游戏23.9
- Laptop33.2
- Console11.2
- Portable8.1
- Workstation36.8
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。