ADATA SSD
ADATA
32 Overall Score
vs
Western Digital Black SN850X
Western Digital
86 Overall Score
Scores
Workstation
Budget
Gaming
Console
Laptop
Portable
Specifications
| ADATA SSD | Western Digital Black SN850X | |
|---|---|---|
| Drive | ||
| Capacity | ||
| Form Factor | 2.5" | M.2 |
| Interface | SATA III | PCIe 4.0 x4 |
| Protocol | SATA | NVMe |
| PCIe Generation | — | 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) | ||
| Warranty (years) | 3 | 5★ |
| Features | ||
| Heatsink | — | ✓★ |
| Hardware Encryption | — | ✗ |
Pros & Cons
ADATA SSD
- Below average speed (16th percentile)16th %ile
- Below average capacity (17th percentile)17th %ile
- Below average random (22nd percentile)
Western Digital Black SN850X
- Strong social proof (96th percentile)96th %ile
- Strong feature (94th percentile)94th %ile
- Strong random (92nd percentile)92nd %ile
- Strong endurance (88th percentile)88th %ile
Verdict
Winner: Western Digital Black SN850X
Scores 86 overall, wins 6 of 6 usage categories and 10 of 17 specs.