KingSpec SSD
KingSpec
45 Overall Score
vs
Western Digital BLACK SN850X
Western Digital
82 Overall Score
Scores
Laptop
Budget
Gaming
Console
Workstation
Portable
Specifications
| KingSpec SSD | Western Digital BLACK SN850X | |
|---|---|---|
| Drive | ||
| Capacity | ||
| Form Factor | M.2 2242 | M.2 2280 |
| Interface | PCIe 3.0 | PCIe 4.0 x4 |
| Protocol | NVMe | NVMe |
| PCIe Generation | 3 | 4★ |
| External | ✗ | ✗ |
| Performance | ||
| Sequential Read (MB/s) | ||
| Sequential Write (MB/s) | No data | |
| 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) | 5 | 5 |
| Features | ||
| Heatsink | — | ✗ |
| Hardware Encryption | — | ✗ |
Pros & Cons
KingSpec SSD
- Below average capacity (7th percentile)7th %ile
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
Pricing
KingSpec SSD0.636score per dollar
vs
Western Digital BLACK SN850X0.257score per dollar
KingSpec SSD offers 2.5x better value for money
KingSpec SSD
Western Digital BLACK SN850X
Verdict
Winner: Western Digital BLACK SN850X
Scores 82 overall, wins 6 of 6 usage categories and 8 of 17 specs.
