394HB 4TB SSD PCIe 4.0 x4 NVMe M.2
Samsung PM981 Polaris 1TB PCIe 3.0 x4 NVMe M.2 2280
Scores
Spécifications
| 394HB 4TB SSD | Samsung PM981 Polaris | |
|---|---|---|
| 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) | Pas de données | |
| Random Write (IOPS) | Pas de données | |
| Hardware | ||
| NAND | TLC★ | — |
| DRAM Cache | ✗ | — |
| Controller | E18 | — |
| Reliability | ||
| Endurance (TBW) | 50★ | — |
| MTBF (hours) | ||
| Warranty (years) | 5★ | 3 |
| Features | ||
| Heatsink | ✗ | — |
Avantages & Inconvénients
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
Samsung PM981 Polaris 1TB PCIe 3.0 x4 NVMe M.2 2280
- Below average feature (15th percentile)15th %ile
- Below average affordability (35th percentile)
Prix
394HB 4TB SSD PCIe 4.0 x4 NVMe M.2
Samsung PM981 Polaris 1TB PCIe 3.0 x4 NVMe M.2 2280
No current pricing available
Verdict
Scores 82 overall, wins 6 of 6 usage categories and 10 of 17 specs.