Western Digital BLACK SN850X
Western Digital
82 Overall Score
vs
Ridata A801
Ridata
52 Overall Score
Scores
Laptop
Budget
Gaming
Console
Workstation
Portable
Specifications
| Western Digital BLACK SN850X | 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 | ✗ | ✗ |
| Reliability | ||
| Endurance (TBW) | No data | |
| MTBF (hours) | No data | |
| Warranty (years) | 5 | 5 |
| Features | ||
| Heatsink | ✗ | ✗ |
| Hardware Encryption | ✗ | — |
Pros & Cons
Western Digital BLACK SN850X
- Strong social proof (100th percentile)100th %ile
- Strong random (93rd percentile)93rd %ile
- Strong endurance (88th percentile)88th %ile
- Strong speed (86th percentile)86th %ile
Ridata A801
- Strong speed (65th percentile)
- Below average capacity (26th percentile)
Verdict
Winner: Western Digital BLACK SN850X
Scores 82 overall, wins 6 of 6 usage categories and 7 of 17 specs.