Samsung 990 PRO 1TB PCIe 4.0 x4 NVMe M.2 2280
Samsung
89 综合评分
vs
Silicon Power A55 128GB SATA III 2.5"
Silicon Power
33 综合评分
评分
Workstation
Gaming
Budget
Console
Laptop
Portable
规格
| Samsung 990 PRO | Silicon Power A55 | |
|---|---|---|
| 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) | 无数据 | |
| Warranty (years) | 5★ | 1 |
| 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
Silicon Power A55 128GB SATA III 2.5"
- Strong social proof (79th percentile)
- Below average capacity (7th percentile)7th %ile
- Below average speed (22nd percentile)
- Below average random (22nd percentile)
- Below average endurance (33rd percentile)
结论
胜出: Samsung 990 PRO
Scores 89 overall, wins 6 of 6 usage categories and 12 of 18 specs.