Western Digital WD_BLACK SN850X 4TB PCIe 4.0 x4 NVMe M.2 2280
Western Digital
94 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
Western Digital WD_BLACK SN850X 4TB PCIe 4.0 x4 NVMe M.2 2280
暂无用户反馈
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
Console
Gaming
Workstation
Budget
Laptop
Portable
规格
| Western Digital WD_BLACK SN850X | 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 | ✓★ | ✗ |
| Reliability | ||
| Endurance (TBW) | ||
| MTBF (hours) | ||
| Warranty (years) | 3★ | — |
| Features | ||
| Heatsink | ✓★ | — |
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
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
Western Digital WD_BLACK SN850X 4TB PCIe 4.0 x4 NVMe M.2 22800.144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 4.6 倍
结论
胜出: Western Digital WD_BLACK SN850X
Scores 94 overall, wins 5 of 6 usage categories and 11 of 16 specs.
