SanDisk Optimus GX PRO 850X 4TB PCIe 4.0 x4 NVMe M.2 2280
SanDisk
88 Overall Score
vs
Micron 4TB SSD
Micron
96 Overall Score
Scores
Console
Gaming
Workstation
Laptop
Budget
Portable
Specifications
| SanDisk Optimus GX PRO 850X | Micron 4TB SSD | |
|---|---|---|
| Drive | ||
| Capacity | ||
| Form Factor | M.2 2280 | M.2 2280 |
| Interface | PCIe 4.0 x4 | PCIe 5.0 |
| Protocol | NVMe | NVMe |
| PCIe Generation | 4 | 5★ |
| External | ✗ | ✗ |
| Performance | ||
| Sequential Read (MB/s) | ||
| Sequential Write (MB/s) | ||
| Random Read (IOPS) | ||
| Random Write (IOPS) | ||
| Hardware | ||
| NAND | TLC | TLC |
| DRAM Cache | ✓★ | ✗ |
| Controller | — | Micron |
| Reliability | ||
| Endurance (TBW) | ||
| MTBF (hours) | No data | |
| Warranty (years) | 5 | 5 |
| Features | ||
| Heatsink | — | ✓★ |
| Hardware Encryption | ✓ | ✓ |
Pros & Cons
SanDisk Optimus GX PRO 850X 4TB PCIe 4.0 x4 NVMe M.2 2280
- Strong random (96th percentile)96th %ile
- Strong endurance (95th percentile)95th %ile
- Strong feature (94th percentile)94th %ile
- Strong capacity (93rd percentile)93rd %ile
- Below average affordability (6th percentile)6th %ile
Micron 4TB SSD
- Strong random (99th percentile)99th %ile
- Strong speed (99th percentile)99th %ile
- Strong capacity (93rd percentile)93rd %ile
- Strong feature (90th percentile)90th %ile
- Below average affordability (12th percentile)12th %ile
Pricing
SanDisk Optimus GX PRO 850X 4TB PCIe 4.0 x4 NVMe M.2 22800.104score per dollar
vs
Micron 4TB SSD0.160score per dollar
Micron 4TB SSD offers 1.5x better value for money
Verdict
Winner: Micron 4TB SSD
Scores 96 overall, wins 4 of 6 usage categories and 7 of 18 specs.
