Western Digital WD_BLACK SN850X 8TB PCIe 4.0 x4 NVMe M.2 2280
Western Digital
98 Score global
vs
ADATA SU650 256GB SATA III 2.5"
ADATA
35 Score global
Scores
Workstation
Console
Gaming
Budget
Laptop
Portable
Spécifications
| Western Digital WD_BLACK SN850X | ADATA SU650 | |
|---|---|---|
| Drive | ||
| Capacity | ||
| Form Factor | M.2 2280 | 2.5" |
| Interface | PCIe 4.0 x4 | SATA III |
| Protocol | NVMe | SATA |
| PCIe Generation | 4★ | — |
| External | ✗ | ✗ |
| Performance | ||
| Sequential Read (MB/s) | ||
| Sequential Write (MB/s) | ||
| Random Read (IOPS) | Pas de données | |
| Random Write (IOPS) | Pas de données | |
| Hardware | ||
| NAND | TLC | TLC |
| DRAM Cache | ✓★ | ✗ |
| Reliability | ||
| Endurance (TBW) | Pas de données | |
| MTBF (hours) | ||
| Warranty (years) | 5★ | 3 |
| Features | ||
| Heatsink | ✓★ | — |
Avantages & Inconvénients
Western Digital WD_BLACK SN850X 8TB PCIe 4.0 x4 NVMe M.2 2280
- Strong capacity (98th percentile)98th %ile
- Strong random (96th percentile)96th %ile
- Strong social proof (95th percentile)95th %ile
- Strong feature (94th percentile)94th %ile
- Below average affordability (4th percentile)4th %ile
ADATA SU650 256GB SATA III 2.5"
- Strong affordability (94th percentile)94th %ile
- Below average speed (17th percentile)17th %ile
- Below average capacity (18th percentile)18th %ile
- Below average random (23rd percentile)
Prix
Western Digital WD_BLACK SN850X 8TB PCIe 4.0 x4 NVMe M.2 22800.039score par dollar
vs
ADATA SU650 256GB SATA III 2.5"0.500score par dollar
ADATA SU650 256GB SATA III 2.5" offre un rapport qualité-prix 12.8x meilleur
Western Digital WD_BLACK SN850X 8TB PCIe 4.0 x4 NVMe M.2 2280
ADATA SU650 256GB SATA III 2.5"
Verdict
Gagnant: Western Digital WD_BLACK SN850X
Scores 98 overall, wins 5 of 6 usage categories and 10 of 16 specs.
