Western Digital WD_BLACK SN850X 4TB PCIe 4.0 x4 NVMe M.2 2280
Western Digital
94 综合评分
vs
Samsung 990 1TB PCIe 4.0 x4 NVMe M.2 2280
Samsung
82 综合评分
买家怎么说
Western Digital WD_BLACK SN850X 4TB PCIe 4.0 x4 NVMe M.2 2280
暂无用户反馈
Samsung 990 1TB PCIe 4.0 x4 NVMe M.2 2280
82 满分 100 置信度中 10 条评价
用户普遍称赞三星990 SSD的速度、可靠性和稳定性，文件传输快，游戏加载时间短。有人提到它在高负载下会发热，也有人认为它价格偏高，或在游戏方面不如宣传的那么快。总体而言，它被认为是一款坚固耐用的驱动器，适用于多种用途。
优点
- 传输速度快
- 可靠稳定
- 适合游戏
- 散热良好
- 安装简便
缺点
- 高负载下发热
- 相比替代品价格偏高
- 游戏速度不如宣传
Speed 6
Reliability 5
Heat management 4
Value for money 3
Gaming performance 3
Compatibility 3
评分
Console
Gaming
Workstation
Budget
Laptop
Portable
规格
| Western Digital WD_BLACK SN850X | Samsung 990 | |
|---|---|---|
| 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 | — | In-House Controller |
| Reliability | ||
| Endurance (TBW) | ||
| MTBF (hours) | ||
| Warranty (years) | 3 | 3 |
| Features | ||
| Heatsink | ✓★ | ✗ |
| Hardware Encryption | — | ✓★ |
优缺点
Western Digital WD_BLACK SN850X 4TB 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 capacity (93rd percentile)93rd %ile
- Below average affordability (9th percentile)9th %ile
Samsung 990 1TB PCIe 4.0 x4 NVMe M.2 2280
- Strong social proof (100th percentile)100th %ile
- Strong random (93rd percentile)93rd %ile
- Strong speed (85th percentile)85th %ile
- Strong feature (79th percentile)
结论
胜出: Western Digital WD_BLACK SN850X
Scores 94 overall, wins 4 of 6 usage categories and 8 of 18 specs.