394HB 4TB SSD PCIe 4.0 x4 NVMe M.2
KingSpec 256GB SSD PCIe 3.0 x2 NVMe M.2 2242
买家怎么说
394HB 4TB SSD PCIe 4.0 x4 NVMe M.2
暂无用户反馈
KingSpec 256GB SSD PCIe 3.0 x2 NVMe M.2 2242
该驱动器总体评价良好,尤其是在ThinkPad和Dell等笔记本电脑的WWAN插槽以及Raspberry Pi设置中使用。用户称赞其兼容性、价格和日常使用的足够性能。然而,一条经过验证的评论报告了大约两年后出现故障,尽管卖家响应迅速的客户服务缓解了问题。总体情绪积极,但存在可靠性担忧。
优点
- 在WWAN插槽中工作
- 价格好
- 日常使用速度足够
- 与Raspberry Pi兼容
- 安装简单
缺点
- 两年后故障
- 不是最快的
- 无DRAM设计
- 限于PCIe 2x
评分
规格
| 394HB 4TB SSD | KingSpec 256GB SSD | |
|---|---|---|
| Drive | ||
| Capacity | ||
| Form Factor | M.2 | M.2 2242 |
| Interface | PCIe 4.0 x4 | PCIe 3.0 x2 |
| 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 | ✗ | ✗ |
| Controller | E18 | — |
| Reliability | ||
| Endurance (TBW) | 50★ | — |
| MTBF (hours) | ||
| Warranty (years) | 5★ | 3 |
| Features | ||
| Heatsink | ✗ | ✗ |
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
KingSpec 256GB SSD PCIe 3.0 x2 NVMe M.2 2242
- Strong affordability (89th percentile)89th %ile
- Strong social proof (78th percentile)
- Below average capacity (18th percentile)18th %ile
价格
394HB 4TB SSD PCIe 4.0 x4 NVMe M.2
KingSpec 256GB SSD PCIe 3.0 x2 NVMe M.2 2242
No current pricing available
结论
Scores 82 overall, wins 5 of 6 usage categories and 9 of 17 specs.