Silicon Power A55 512GB SATA III 2.5"
Silicon Power
35 Overall Score
vs
SanDisk 4TB SSD PCIe 4.0 NVMe M.2 2280
SanDisk
94 Overall Score
Scores
Budget
Console
Gaming
Workstation
Laptop
Portable
Specifications
| Silicon Power A55 | SanDisk 4TB SSD | |
|---|---|---|
| Drive | ||
| Capacity | ||
| Form Factor | 2.5" | M.2 2280 |
| Interface | SATA III | PCIe 4.0 |
| 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) | No data | |
| Warranty (years) | 1 | 3★ |
| Features | ||
| Heatsink | ✗ | ✓★ |
Pros & Cons
Silicon Power A55 512GB SATA III 2.5"
- Below average speed (15th percentile)15th %ile
- Below average random (22nd percentile)
- Below average endurance (33rd percentile)
- Below average capacity (34th percentile)
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
Pricing
Silicon Power A55 512GB SATA III 2.5"0.506score per dollar
vs
SanDisk 4TB SSD PCIe 4.0 NVMe M.2 22800.145score per dollar
Silicon Power A55 512GB SATA III 2.5" offers 3.5x better value for money
Verdict
Winner: SanDisk 4TB SSD
Scores 94 overall, wins 6 of 6 usage categories and 11 of 16 specs.
