Samsung 990 PRO 1TB PCIe 4.0 x4 NVMe M.2 2280
Samsung
90 综合评分
vs
ADATA Ultimate SU650 512GB SATA III 2.5"
ADATA
41 综合评分
评分
Budget
Workstation
Gaming
Console
Laptop
Portable
规格
| Samsung 990 PRO | ADATA Ultimate 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) | 无数据 | |
| Random Write (IOPS) | 无数据 | |
| Hardware | ||
| NAND | TLC | TLC |
| DRAM Cache | ✓★ | ✗ |
| Controller | Samsung | — |
| Reliability | ||
| Endurance (TBW) | 无数据 | |
| MTBF (hours) | ||
| Warranty (years) | 5★ | 3 |
| Features | ||
| Heatsink | ✓★ | — |
| Hardware Encryption | ✓★ | — |
优缺点
Samsung 990 PRO 1TB PCIe 4.0 x4 NVMe M.2 2280
- Strong social proof (100th percentile)100th %ile
- Strong feature (99th percentile)99th %ile
- Strong random (97th percentile)97th %ile
- Strong speed (93rd percentile)93rd %ile
ADATA Ultimate SU650 512GB SATA III 2.5"
- Strong social proof (87th percentile)87th %ile
- Strong affordability (85th percentile)85th %ile
- Below average speed (17th percentile)17th %ile
- Below average random (22nd percentile)
- Below average capacity (34th percentile)
价格
Samsung 990 PRO 1TB PCIe 4.0 x4 NVMe M.2 22800.405每美元得分
vs
ADATA Ultimate SU650 512GB SATA III 2.5"0.531每美元得分
ADATA Ultimate SU650 512GB SATA III 2.5" 性价比高 1.3 倍
结论
胜出: Samsung 990 PRO
Scores 90 overall, wins 6 of 6 usage categories and 11 of 18 specs.
