SanDisk Optimus GX PRO 850X
SanDisk
82 Overall Score
vs
Western Digital SSD
Western Digital
57 Overall Score
What Buyers Say
SanDisk Optimus GX PRO 850X
92 out of 100 low confidence 6 reviews
Users are highly satisfied with this SSD, praising its fast performance and reliability. One reviewer highlighted the speed for backups, transferring 1GB in about 3 seconds. The brand name is trusted, and all reviews are positive, with no complaints mentioned.
Pros
- Fast data transfer
- Reliable brand
- Good for backups
- Solid performance
Performance 4
Reliability 3
Brand trust 2
Backup speed 1
Western Digital SSD
No customer feedback yet
Scores
Laptop
Budget
Gaming
Workstation
Console
Portable
Specifications
| SanDisk Optimus GX PRO 850X | Western Digital SSD | |
|---|---|---|
| Drive | ||
| Capacity | ||
| Form Factor | M.2 2280 | 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) | ||
| Random Write (IOPS) | ||
| Hardware | ||
| NAND | TLC | TLC |
| DRAM Cache | ✗ | ✗ |
| Controller | SanDisk nCache 4.0 | — |
| Reliability | ||
| Endurance (TBW) | ||
| MTBF (hours) | ||
| Warranty (years) | 5★ | — |
| Features | ||
| Heatsink | ✗ | — |
| Hardware Encryption | ✓★ | — |
Pros & Cons
SanDisk Optimus GX PRO 850X
- Strong user sentiment (94th percentile)94th %ile
- Strong random (92nd percentile)92nd %ile
- Strong endurance (88th percentile)88th %ile
- Strong speed (84th percentile)84th %ile
Western Digital SSD
- Strong social proof (91st percentile)91st %ile
- Strong random (76th percentile)
- Strong endurance (70th percentile)
- Below average capacity (13th percentile)13th %ile
Pricing
SanDisk Optimus GX PRO 850X0.364score per dollar
vs
Western Digital SSD0.714score per dollar
Western Digital SSD offers 2.0x better value for money
Verdict
Winner: SanDisk Optimus GX PRO 850X
Scores 82 overall, wins 6 of 6 usage categories and 10 of 18 specs.
