KINGDATA 128GB SSD SATA III M.2 2242
Western Digital Black SN850X 1TB PCIe 4.0 x4 NVMe M.2 2280
Scores
Specifications
| KINGDATA 128GB SSD | Western Digital Black SN850X | |
|---|---|---|
| Drive | ||
| Capacity | ||
| Form Factor | M.2 2242 | M.2 2280 |
| 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) | — | 5★ |
| Features | ||
| Heatsink | — | ✗ |
| Hardware Encryption | — | ✗ |
Pros & Cons
KINGDATA 128GB SSD SATA III M.2 2242
- Strong affordability (94th percentile)94th %ile
- Below average capacity (7th percentile)7th %ile
- Below average random (22nd percentile)
- Below average endurance (32nd percentile)
Western Digital Black SN850X 1TB PCIe 4.0 x4 NVMe M.2 2280
- Strong social proof (95th percentile)95th %ile
- Strong random (93rd percentile)93rd %ile
- Strong feature (89th percentile)89th %ile
- Strong endurance (88th percentile)88th %ile
Pricing
KINGDATA 128GB SSD SATA III M.2 2242 offers 1.6x better value for money
KINGDATA 128GB SSD SATA III M.2 2242
Western Digital Black SN850X 1TB PCIe 4.0 x4 NVMe M.2 2280
Verdict
Scores 86 overall, wins 6 of 6 usage categories and 9 of 17 specs.