SanDisk 4TB SSD PCIe 4.0 NVMe M.2 2280
SanDisk
94 综合评分
vs
Samsung PM991a 1TB PCIe 3.0 x4 NVMe M.2 2230
Samsung
59 综合评分
评分
Budget
Console
Gaming
Workstation
Laptop
Portable
规格
| SanDisk 4TB SSD | Samsung PM991a | |
|---|---|---|
| Drive | ||
| Capacity | ||
| Form Factor | M.2 2280 | M.2 2230 |
| Interface | PCIe 4.0 | PCIe 3.0 x4 |
| Protocol | NVMe | NVMe |
| PCIe Generation | 4★ | 3 |
| External | ✗ | ✗ |
| Performance | ||
| Sequential Read (MB/s) | ||
| Sequential Write (MB/s) | ||
| Random Read (IOPS) | ||
| Random Write (IOPS) | ||
| Hardware | ||
| NAND | TLC | TLC |
| DRAM Cache | ✓★ | — |
| Reliability | ||
| Endurance (TBW) | 无数据 | |
| MTBF (hours) | 无数据 | |
| Warranty (years) | 3★ | — |
| Features | ||
| Heatsink | ✓★ | — |
优缺点
SanDisk 4TB SSD PCIe 4.0 NVMe M.2 2280
- Strong random (95th percentile)95th %ile
- Strong social proof (95th percentile)95th %ile
- Strong feature (94th percentile)94th %ile
- Strong capacity (93rd percentile)93rd %ile
Samsung PM991a 1TB PCIe 3.0 x4 NVMe M.2 2230
- Strong random (84th percentile)84th %ile
- Strong social proof (77th percentile)
- Below average endurance (15th percentile)15th %ile
价格
SanDisk 4TB SSD PCIe 4.0 NVMe M.2 22800.145每美元得分
vs
Samsung PM991a 1TB PCIe 3.0 x4 NVMe M.2 22300.235每美元得分
Samsung PM991a 1TB PCIe 3.0 x4 NVMe M.2 2230 性价比高 1.6 倍
结论
胜出: SanDisk 4TB SSD
Scores 94 overall, wins 6 of 6 usage categories and 11 of 16 specs.
