Western Digital WD_BLACK SN850X 4TB PCIe 4.0 x4 NVMe M.2 2280
Western Digital
94 综合评分
vs
Kingston A400 1.92TB SATA III 2.5"
Kingston
37 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
Kingston A400 1.92TB SATA III 2.5"
88 满分 100 置信度中 13 条评价
用户对这款金士顿固态硬盘非常满意，称赞其性价比、可靠性和性能。许多人将其用作主驱动器或用于游戏，注意到加载速度快且存储空间充足。一些小缺点包括不附带SATA线缆和在线注册困难。
优点
- 性价比高
- 性能可靠
- 加载速度快
- 存储容量大
- 安装简便
缺点
- 不附带SATA线缆
- 网站注册困难
- 不是最快的SSD
Value for money 5
Performance 8
Reliability 6
Storage capacity 4
Ease of installation 3
Build quality 3
评分
Console
Gaming
Workstation
Budget
Laptop
Portable
规格
| Western Digital WD_BLACK SN850X | Kingston A400 | |
|---|---|---|
| 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) | 无数据 | |
| Random Write (IOPS) | 无数据 | |
| Hardware | ||
| NAND | TLC★ | — |
| DRAM Cache | ✓★ | ✗ |
| Reliability | ||
| Endurance (TBW) | 无数据 | |
| 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
Kingston A400 1.92TB SATA III 2.5"
- Strong social proof (87th percentile)87th %ile
- Strong user sentiment (79th percentile)
- Strong capacity (69th percentile)
- Below average feature (15th percentile)15th %ile
- Below average speed (15th percentile)15th %ile
- Below average affordability (16th percentile)16th %ile
- Below average random (22nd percentile)
结论
胜出: Western Digital WD_BLACK SN850X
Scores 94 overall, wins 6 of 6 usage categories and 12 of 16 specs.