Samsung 990 EVO 2TB PCIe 4.0 x4 NVMe M.2 2280
Samsung
86 综合评分
vs
Western Digital WD Blue 250GB PCIe 3.0 x4 NVMe M.2 2280
Western Digital
53 综合评分
买家怎么说
Samsung 990 EVO 2TB PCIe 4.0 x4 NVMe M.2 2280
88 满分 100 置信度中 11 条评价
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
Performance 6
Ease of installation 4
Value for money 4
Dram less design 2
Firmware update 2
Gaming use 2
Western Digital WD Blue 250GB PCIe 3.0 x4 NVMe M.2 2280
72 满分 100 置信度低 9 条评价
大多数用户对这款SSD感到满意，称赞其安装简便、速度快、性价比高。然而，一位用户报告称，在轻度使用六个月后，驱动器出现故障；另一位用户指出，由于使用了更便宜的NAND，当缓存满时性能会大幅下降。总体而言，这是一款可靠的预算选择，虽然不是市场上最快的。
优点
- 安装简便
- 速度快
- 性价比高
- 良好的性能价格比
- 作为启动盘可靠
缺点
- 六个月后驱动器故障
- 缓存满时性能下降
- 使用更便宜的NAND
Performance 5
Value for money 4
Ease of installation 3
Reliability 1
Cache performance 1
Nand quality 1
评分
Budget
Laptop
Gaming
Workstation
Console
Portable
规格
| Samsung 990 EVO | Western Digital WD Blue | |
|---|---|---|
| Drive | ||
| Capacity | ||
| Form Factor | M.2 2280 | M.2 2280 |
| Interface | PCIe 4.0 x4 | PCIe 3.0 x4 |
| Protocol | NVMe | NVMe |
| PCIe Generation | 4★ | 3 |
| 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 | — |
| Reliability | ||
| Endurance (TBW) | ||
| MTBF (hours) | 无数据 | |
| Warranty (years) | 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)
Western Digital WD Blue 250GB PCIe 3.0 x4 NVMe M.2 2280
- Strong social proof (87th percentile)87th %ile
- Strong random (78th percentile)
- Strong affordability (71st percentile)
- Strong endurance (71st percentile)
- Below average capacity (13th percentile)13th %ile
- Below average user sentiment (29th percentile)
价格
Samsung 990 EVO 2TB PCIe 4.0 x4 NVMe M.2 22800.507每美元得分
vs
Western Digital WD Blue 250GB PCIe 3.0 x4 NVMe M.2 22800.664每美元得分
Western Digital WD Blue 250GB PCIe 3.0 x4 NVMe M.2 2280 性价比高 1.3 倍
结论
胜出: Samsung 990 EVO
Scores 86 overall, wins 6 of 6 usage categories and 9 of 18 specs.
