SanDisk Optimus GX PRO 850X
SanDisk
84 Overall Score
vs
Ridata A801
Ridata
51 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
Ridata A801
No customer feedback yet
Scores
Laptop
Workstation
Gaming
Budget
Console
Portable
Specifications
| SanDisk Optimus GX PRO 850X | Ridata A801 | |
|---|---|---|
| Drive | ||
| Capacity | ||
| Form Factor | M.2 2280 | 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) | No data | |
| Random Write (IOPS) | No data | |
| Hardware | ||
| NAND | TLC | TLC |
| DRAM Cache | ✗ | ✗ |
| Controller | SanDisk nCache 4.0 | — |
| Reliability | ||
| Endurance (TBW) | No data | |
| MTBF (hours) | No data | |
| Warranty (years) | 5 | 5 |
| Features | ||
| Heatsink | ✗ | ✗ |
| Hardware Encryption | ✓★ | — |
Pros & Cons
SanDisk Optimus GX PRO 850X
- Strong endurance (99th percentile)99th %ile
- Strong random (96th percentile)96th %ile
- Strong user sentiment (95th percentile)95th %ile
- Strong speed (88th percentile)88th %ile
Ridata A801
- Below average capacity (26th percentile)
Pricing
SanDisk Optimus GX PRO 850X0.018score per dollar
vs
Ridata A8010.056score per dollar
Ridata A801 offers 3.1x better value for money
Verdict
Winner: SanDisk Optimus GX PRO 850X
Scores 84 overall, wins 6 of 6 usage categories and 8 of 18 specs.
