Western Digital WD_BLACK SN850X 8TB PCIe 4.0 x4 NVMe M.2 2280
Western Digital
97 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
Western Digital WD_BLACK SN850X 8TB PCIe 4.0 x4 NVMe M.2 2280
暂无用户反馈
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
Laptop
Workstation
Gaming
Console
Budget
Portable
规格
| Western Digital WD_BLACK SN850X | 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 | ✓ | ✓ |
| Reliability | ||
| Endurance (TBW) | ||
| MTBF (hours) | ||
| Warranty (years) | 5★ | 3 |
| Features | ||
| Heatsink | ✓★ | ✗ |
| Hardware Encryption | — | ✓★ |
优缺点
Western Digital WD_BLACK SN850X 8TB PCIe 4.0 x4 NVMe M.2 2280
- Strong capacity (98th percentile)98th %ile
- Strong random (96th percentile)96th %ile
- Strong social proof (95th percentile)95th %ile
- Strong feature (94th percentile)94th %ile
- Below average affordability (4th percentile)4th %ile
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
Western Digital WD_BLACK SN850X 8TB PCIe 4.0 x4 NVMe M.2 22800.008每美元得分
vs
Western Digital WD_BLACK SN850X 2TB PCIe 4.0 x4 NVMe M.2 22800.018每美元得分
Western Digital WD_BLACK SN850X 2TB PCIe 4.0 x4 NVMe M.2 2280 性价比高 2.3 倍
结论
胜出: Western Digital WD_BLACK SN850X
Scores 97 overall, wins 3 of 6 usage categories and 5 of 17 specs.
