Samsung 990 EVO 2TB PCIe 4.0 x4 NVMe M.2 2280
Samsung
86 综合评分
vs
Western Digital WD_BLACK SN850X 2TB PCIe 4.0 x4 NVMe M.2 2280
Western Digital
95 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_BLACK SN850X 2TB PCIe 4.0 x4 NVMe M.2 2280
88 满分 100 置信度低 8 条评价
WD Black SN850X 因其速度、容量和性价比而备受赞誉，用户注意到游戏加载迅速、视频编辑流畅。一些人提到在持续使用下会发热，建议使用散热器。一位买家收到了已开封且已格式化的产品，对"全新"状态产生疑问，但硬盘运行正常。
优点
- 快速读写速度
- 性价比高
- 大存储容量
- 安装简便
- 性能可靠
缺点
- 持续使用下发热
- 可能收到已开封/二手产品
Speed 6
Value for money 4
Capacity 3
Heat generation 2
Reliability 3
Packaging condition 1
评分
Budget
Laptop
Gaming
Workstation
Console
Portable
规格
| Samsung 990 EVO | Western Digital WD_BLACK SN850X | |
|---|---|---|
| Drive | ||
| Capacity | ||
| Form Factor | M.2 2280 | M.2 2280 |
| Interface | PCIe 4.0 x4 | PCIe 4.0 x4 |
| Protocol | NVMe | NVMe |
| PCIe Generation | 4 | 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 | — |
| Reliability | ||
| Endurance (TBW) | ||
| MTBF (hours) | 无数据 | |
| Warranty (years) | 5★ | 3 |
| 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_BLACK SN850X 2TB PCIe 4.0 x4 NVMe M.2 2280
- Strong random (96th percentile)96th %ile
- Strong social proof (95th percentile)95th %ile
- Strong feature (94th percentile)94th %ile
- Strong speed (89th percentile)89th %ile
- Below average affordability (25th percentile)
价格
Samsung 990 EVO 2TB PCIe 4.0 x4 NVMe M.2 2280
No current pricing available
Western Digital WD_BLACK SN850X 2TB PCIe 4.0 x4 NVMe M.2 2280
结论
胜出: Western Digital WD_BLACK SN850X
Scores 95 overall, wins 5 of 6 usage categories and 6 of 18 specs.
