Samsung 990 EVO 2TB PCIe 4.0 x4 NVMe M.2 2280
Kingston UV500 240GB SATA III 2.5"
买家怎么说
Samsung 990 EVO 2TB PCIe 4.0 x4 NVMe M.2 2280
用户普遍对这款三星SSD非常满意,称赞其快速的读写速度、简单的安装以及适合预算配置的性价比。一些人指出,像990 EVO PLUS这样带DRAM的替代品价格相近,可能是更好的选择,还有少数人提到需要额外螺丝或固件更新等小麻烦。总体而言,它被视为游戏和存储扩展的可靠之选。
优点
- 读写速度快
- 安装简单
- 性价比高
- 三星品质可靠
- 适合游戏存储
缺点
- 无DRAM设计
- 需要固件更新
- 需要额外螺丝
- 散热器安装棘手
Kingston UV500 240GB SATA III 2.5"
用户对这款SSD非常满意,称赞其价格低廉、性能良好和5年保修。它被认为是旧笔记本电脑的绝佳升级选择,尤其是mSATA接口。有人指出它不是最快的SSD,但就价格而言,这是一个可靠的选择。
优点
- 价格低廉
- 性能良好
- 5年保修
- 安装简便
- 在mSATA中运行良好
缺点
- 不是最快的SSD
- TLC耐用性未经证实
评分
规格
| Samsung 990 EVO | Kingston UV500 | |
|---|---|---|
| Drive | ||
| Capacity | ||
| Form Factor | M.2 2280 | 2.5" |
| Interface | PCIe 4.0 x4 | SATA III |
| Protocol | NVMe | SATA |
| PCIe Generation | 4★ | — |
| External | ✗ | ✗ |
| Performance | ||
| Sequential Read (MB/s) | ||
| Sequential Write (MB/s) | ||
| Random Read (IOPS) | ||
| Random Write (IOPS) | ||
| Hardware | ||
| NAND | TLC | TLC |
| DRAM Cache | ✗ | ✗ |
| Controller | Samsung in-house Controller | Marvell 88SS1074 |
| Reliability | ||
| Endurance (TBW) | 无数据 | |
| MTBF (hours) | 无数据 | |
| Warranty (years) | 5 | 5 |
| Features | ||
| Heatsink | ✗ | — |
| Hardware Encryption | ✓ | ✓ |
优缺点
Samsung 990 EVO 2TB PCIe 4.0 x4 NVMe M.2 2280
- Strong social proof (95th percentile)95th %ile
- Strong random (91st percentile)91st %ile
- Strong endurance (83rd percentile)83rd %ile
- Strong feature (79th percentile)
Kingston UV500 240GB SATA III 2.5"
- Strong feature (79th percentile)
- Strong user sentiment (79th percentile)
- Strong affordability (79th percentile)
- Below average capacity (11th percentile)11th %ile
- Below average speed (22nd percentile)
价格
结论
Scores 86 overall, wins 6 of 6 usage categories and 7 of 18 specs.