394HB 4TB SSD PCIe 4.0 x4 NVMe M.2
SanDisk Optimus GX PRO 850X 2TB PCIe 4.0 x4 NVMe M.2 2280
Scores
Specifications
| 394HB 4TB SSD | SanDisk Optimus GX PRO 850X | |
|---|---|---|
| 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 | TLC |
| DRAM Cache | ✗ | ✗ |
| Controller | E18 | — |
| Reliability | ||
| Endurance (TBW) | ||
| MTBF (hours) | No data | |
| Warranty (years) | 5 | 5 |
| Features | ||
| Heatsink | ✗ | — |
| Hardware Encryption | — | ✓★ |
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
SanDisk Optimus GX PRO 850X 2TB PCIe 4.0 x4 NVMe M.2 2280
- Strong endurance (98th percentile)98th %ile
- Strong random (96th percentile)96th %ile
- Strong speed (89th percentile)89th %ile
- Strong feature (79th percentile)
- Below average affordability (16th percentile)16th %ile
Pricing
394HB 4TB SSD PCIe 4.0 x4 NVMe M.2
No current pricing available
SanDisk Optimus GX PRO 850X 2TB PCIe 4.0 x4 NVMe M.2 2280
Verdict
Scores 82 overall, wins 3 of 6 usage categories and 6 of 18 specs.