394HB 4TB SSD PCIe 4.0 x4 NVMe M.2
394HB
82 综合评分
vs
SanDisk Extreme Portable 2TB USB 3.2 Gen 2
SanDisk
65 综合评分
买家怎么说
394HB 4TB SSD PCIe 4.0 x4 NVMe M.2
暂无用户反馈
SanDisk Extreme Portable 2TB USB 3.2 Gen 2
82 满分 100 置信度中 10 条评价
SanDisk Extreme 便携式 SSD 因其快速的传输速度、紧凑的尺寸和坚固的结构而广受赞誉，成为摄影师和摄像师的最爱。然而，一位已验证买家报告在持续写入期间出现断开连接，这对长时间备份来说是个问题。总体而言，它被认为是一款可靠且方便的便携存储解决方案，尽管价格略高。
优点
- 快速传输速度
- 紧凑轻便
- 坚固结构，防水防尘
- USB-C 连接简便
- 日常使用可靠
缺点
- 持续写入期间断开连接
- 长时间传输时发热
- 比传统驱动器昂贵
Transfer speed 8
Portability 7
Build quality 5
Reliability 4
Value for money 3
Thermal management 2
评分
Portable
Laptop
Gaming
Console
Budget
Workstation
规格
| 394HB 4TB SSD | SanDisk Extreme Portable | |
|---|---|---|
| Drive | ||
| Capacity | ||
| Form Factor | M.2 | External |
| Interface | PCIe 4.0 x4 | USB 3.2 Gen 2 |
| Protocol | NVMe | NVMe |
| 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 | TLC |
| DRAM Cache | ✗ | ✗ |
| Controller | E18 | — |
| Reliability | ||
| Endurance (TBW) | 50★ | — |
| MTBF (hours) | 无数据 | |
| 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
SanDisk Extreme Portable 2TB USB 3.2 Gen 2
- Strong feature (79th percentile)
- Strong capacity (79th percentile)
- Strong social proof (78th percentile)
- Below average affordability (31st percentile)
结论
胜出: 394HB 4TB SSD
Scores 82 overall, wins 4 of 6 usage categories and 8 of 18 specs.