394HB 4TB SSD PCIe 4.0 x4 NVMe M.2
394HB
82 Overall Score
vs
Solidigm D3-S4520 240GB SATA III 2.5"
Solidigm
24 Overall Score
Scores
Laptop
Gaming
Console
Workstation
Budget
Portable
Specifications
| 394HB 4TB SSD | Solidigm D3-S4520 | |
|---|---|---|
| Drive | ||
| Capacity | ||
| Form Factor | M.2 | 2.5" |
| Interface | PCIe 4.0 x4 | SATA III |
| Protocol | NVMe | SATA |
| PCIe Generation | 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) | 50★ | — |
| MTBF (hours) | No data | |
| 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
Solidigm D3-S4520 240GB SATA III 2.5"
- Below average speed (3rd percentile)3rd %ile
- Below average social proof (6th percentile)6th %ile
- Below average random (7th percentile)7th %ile
- Below average capacity (11th percentile)11th %ile
Pricing
394HB 4TB SSD PCIe 4.0 x4 NVMe M.20.092score per dollar
vs
Solidigm D3-S4520 240GB SATA III 2.5"0.064score per dollar
394HB 4TB SSD PCIe 4.0 x4 NVMe M.2 offers 1.4x better value for money
Verdict
Winner: 394HB 4TB SSD
Scores 82 overall, wins 6 of 6 usage categories and 8 of 17 specs.
