394HB 4TB SSD PCIe 4.0 x4 NVMe M.2
394HB
82 Overall Score
vs
Western Digital WD_BLACK SN770 250GB PCIe 4.0 x4 NVMe M.2 2280
Western Digital
52 Overall Score
Scores
Laptop
Gaming
Console
Workstation
Budget
Portable
Specifications
| 394HB 4TB SSD | Western Digital WD_BLACK SN770 | |
|---|---|---|
| Drive | ||
| Capacity | ||
| Form Factor | M.2 | 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★ | — |
| DRAM Cache | ✗ | — |
| Controller | E18 | — |
| Reliability | ||
| Endurance (TBW) | ||
| MTBF (hours) | ||
| Warranty (years) | 5 | 5 |
| Features | ||
| Heatsink | ✗ | ✗ |
Pros & Cons
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 WD_BLACK SN770 250GB PCIe 4.0 x4 NVMe M.2 2280
- Strong endurance (93rd percentile)93rd %ile
- Strong random (84th percentile)84th %ile
- Below average capacity (13th percentile)13th %ile
- Below average feature (15th percentile)15th %ile
- Below average social proof (18th percentile)18th %ile
Pricing
394HB 4TB SSD PCIe 4.0 x4 NVMe M.2
Western Digital WD_BLACK SN770 250GB PCIe 4.0 x4 NVMe M.2 2280
No current pricing available
Verdict
Winner: 394HB 4TB SSD
Scores 82 overall, wins 6 of 6 usage categories and 7 of 17 specs.
