394HB 4TB SSD PCIe 4.0 x4 NVMe M.2
394HB
82 Overall Score
vs
Western Digital Green SN350 1TB PCIe 3.0 x4 NVMe M.2 2280
Western Digital
55 Overall Score
Scores
Budget
Laptop
Gaming
Console
Workstation
Portable
Specifications
| 394HB 4TB SSD | Western Digital Green SN350 | |
|---|---|---|
| Drive | ||
| Capacity | ||
| Form Factor | M.2 | M.2 2280 |
| Interface | PCIe 4.0 x4 | PCIe 3.0 x4 |
| Protocol | NVMe | NVMe |
| PCIe Generation | 4★ | 3 |
| External | ✗ | ✗ |
| Performance | ||
| Sequential Read (MB/s) | ||
| Sequential Write (MB/s) | ||
| Random Read (IOPS) | No data | |
| Random Write (IOPS) | No data | |
| Hardware | ||
| NAND | TLC★ | — |
| DRAM Cache | ✗ | — |
| Controller | E18 | — |
| Reliability | ||
| Endurance (TBW) | 50★ | — |
| MTBF (hours) | No data | |
| Warranty (years) | 5★ | 3 |
| 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 Green SN350 1TB PCIe 3.0 x4 NVMe M.2 2280
- Strong social proof (95th percentile)95th %ile
- Below average feature (15th percentile)15th %ile
Pricing
394HB 4TB SSD PCIe 4.0 x4 NVMe M.20.092score per dollar
vs
Western Digital Green SN350 1TB PCIe 3.0 x4 NVMe M.2 22800.396score per dollar
Western Digital Green SN350 1TB PCIe 3.0 x4 NVMe M.2 2280 offers 4.3x better value for money
Verdict
Winner: 394HB 4TB SSD
Scores 82 overall, wins 5 of 6 usage categories and 10 of 17 specs.
