394HB 4TB SSD PCIe 4.0 x4 NVMe M.2
Samsung PM991 512GB PCIe 4.0 x4 NVMe M.2 2242
Bewertungen
Spezifikationen
| 394HB 4TB SSD | Samsung PM991 | |
|---|---|---|
| Drive | ||
| Capacity | ||
| Form Factor | M.2 | M.2 2242 |
| Interface | PCIe 4.0 x4 | PCIe 4.0 x4 |
| Protocol | NVMe | NVMe |
| PCIe Generation | 4 | 4 |
| External | ✗ | ✗ |
| Performance | ||
| Sequential Read (MB/s) | Keine Daten | |
| Sequential Write (MB/s) | Keine Daten | |
| Random Read (IOPS) | Keine Daten | |
| Random Write (IOPS) | Keine Daten | |
| Hardware | ||
| NAND | TLC | TLC |
| DRAM Cache | ✗ | — |
| Controller | E18 | — |
| Reliability | ||
| Endurance (TBW) | 50★ | — |
| MTBF (hours) | Keine Daten | |
| Warranty (years) | 5★ | — |
| Features | ||
| Heatsink | ✗ | — |
Vor- & Nachteile
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 PM991 512GB PCIe 4.0 x4 NVMe M.2 2242
- Strong speed (68th percentile)
- Below average endurance (15th percentile)15th %ile
- Below average capacity (35th percentile)
Preise
394HB 4TB SSD PCIe 4.0 x4 NVMe M.2
No current pricing available
Samsung PM991 512GB PCIe 4.0 x4 NVMe M.2 2242
Fazit
Scores 82 overall, wins 5 of 6 usage categories and 8 of 17 specs.