394HB 4TB SSD PCIe 4.0 x4 NVMe M.2
Western Digital BLACK SN770M 2TB PCIe 4.0 x4 NVMe M.2 2230
买家怎么说
394HB 4TB SSD PCIe 4.0 x4 NVMe M.2
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Western Digital BLACK SN770M 2TB PCIe 4.0 x4 NVMe M.2 2230
用户对这款WD Black SN770M 2TB固态硬盘非常满意,称赞其速度、存储容量和安装简便性,尤其是在Steam Deck、ROG Ally和Legion Go等掌上设备上的表现。一些人指出价格较高,但认为品牌可靠性使其物有所值。一条已验证评论提到适配器问题,但商家妥善处理了退货。
优点
- 读写速度快
- 2TB大容量
- 安装简便
- 品牌可靠
- 适合掌上设备
缺点
- 价格昂贵
- 适配器兼容性问题
评分
规格
| 394HB 4TB SSD | Western Digital BLACK SN770M | |
|---|---|---|
| Drive | ||
| Capacity | ||
| Form Factor | M.2 | M.2 2230 |
| 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 | E18 | — |
| Reliability | ||
| Endurance (TBW) | ||
| MTBF (hours) | ||
| Warranty (years) | 5 | 5 |
| Features | ||
| Heatsink | ✗ | ✗ |
| Hardware Encryption | — | ✗ |
优缺点
394HB 4TB SSD PCIe 4.0 x4 NVMe M.2
- Strong random (97th percentile)97th %ile
- Strong speed (93rd percentile)93rd %ile
- Strong capacity (93rd percentile)93rd %ile
- Strong social proof (78th percentile)
- Below average affordability (7th percentile)7th %ile
Western Digital BLACK SN770M 2TB PCIe 4.0 x4 NVMe M.2 2230
- Strong social proof (95th percentile)95th %ile
- Strong random (90th percentile)90th %ile
- Strong endurance (88th percentile)88th %ile
- Strong user sentiment (79th percentile)
- Below average affordability (22nd percentile)
价格
Western Digital BLACK SN770M 2TB PCIe 4.0 x4 NVMe M.2 2230 性价比高 2.1 倍
结论
Scores 82 overall, wins 5 of 6 usage categories and 6 of 18 specs.