Silicon Power A55 128GB SATA III M.2 2280
Silicon Power
26 Overall Score
vs
SanDisk Optimus GX PRO 850X 1TB PCIe 4.0 x4 NVMe M.2 2280
SanDisk
82 Overall Score
What Buyers Say
Silicon Power A55 128GB SATA III M.2 2280
No customer feedback yet
SanDisk Optimus GX PRO 850X 1TB PCIe 4.0 x4 NVMe M.2 2280
92 out of 100 low confidence 6 reviews
Users are highly satisfied with this SSD, praising its fast performance and reliability. One reviewer highlighted the speed for backups, transferring 1GB in about 3 seconds. The brand name is trusted, and all reviews are positive, with no complaints mentioned.
Pros
- Fast data transfer
- Reliable brand
- Good for backups
- Solid performance
Performance 4
Reliability 3
Brand trust 2
Backup speed 1
Scores
Laptop
Budget
Workstation
Gaming
Console
Portable
Specifications
| Silicon Power A55 | SanDisk Optimus GX PRO 850X | |
|---|---|---|
| Drive | ||
| Capacity | ||
| Form Factor | M.2 2280 | M.2 2280 |
| Interface | SATA III | PCIe 4.0 x4 |
| Protocol | SATA | NVMe |
| PCIe Generation | — | 4★ |
| External | ✗ | ✗ |
| Performance | ||
| Sequential Read (MB/s) | No data | |
| Sequential Write (MB/s) | No data | |
| Random Read (IOPS) | No data | |
| Random Write (IOPS) | No data | |
| Hardware | ||
| NAND | TLC | TLC |
| DRAM Cache | ✗ | ✗ |
| Controller | — | SanDisk nCache 4.0 |
| Reliability | ||
| Endurance (TBW) | No data | |
| MTBF (hours) | No data | |
| Warranty (years) | 3 | 5★ |
| Features | ||
| Heatsink | ✗ | ✗ |
| Hardware Encryption | — | ✓★ |
Pros & Cons
Silicon Power A55 128GB SATA III M.2 2280
- Strong affordability (95th percentile)95th %ile
- Strong social proof (68th percentile)
- Below average capacity (7th percentile)7th %ile
- Below average speed (7th percentile)7th %ile
- Below average random (22nd percentile)
SanDisk Optimus GX PRO 850X 1TB PCIe 4.0 x4 NVMe M.2 2280
- Strong user sentiment (95th percentile)95th %ile
- Strong random (93rd percentile)93rd %ile
- Strong endurance (88th percentile)88th %ile
- Strong speed (85th percentile)85th %ile
Pricing
Silicon Power A55 128GB SATA III M.2 22800.310score per dollar
vs
SanDisk Optimus GX PRO 850X 1TB PCIe 4.0 x4 NVMe M.2 22800.219score per dollar
Silicon Power A55 128GB SATA III M.2 2280 offers 1.4x better value for money
Verdict
Winner: SanDisk Optimus GX PRO 850X
Scores 82 overall, wins 6 of 6 usage categories and 10 of 18 specs.
