New
Silicon Power A55
Capacity 1TB
Form Factor M.2 2280
Interface SATA III
NAND TLC
41 Overall Score
No current retailer price
Snapshot
Pros & Cons
Pros
- Strong social proof (76th percentile) 76th
Cons
- Below average speed (17th percentile)
- Below average random (21st percentile)
What owners think
How owner sentiment changed over time
ExclusiveBased on when customers actually wrote their reviews - so you can see whether early praise held up.
Owner sentiment has improved over time
Based on 13 dated customer reviews, grouped by calendar quarter. Period analysis is in English.
The proof
Performance
Specifications
Full Specifications
Drive
| Capacity | 1000 |
| Form Factor | M.2 2280 |
| Interface | SATA III |
| Protocol | SATA |
| External | No |
Performance
| Sequential Write (MB/s) | 560 |
Hardware
| NAND | TLC |
| DRAM Cache | No |
Reliability
| Warranty (years) | 3 |
Features
| Heatsink | No |
vs Competition
| Spec | Silicon Power A55 | Samsung 990 PRO | Crucial T500 | Western Digital WD_BLACK SN8100 | Lexar Professional NM1090 PRO | ADATA GAMMIX S70 Blade AGAMMIXS70B-2T-CS |
|---|---|---|---|---|---|---|
| Capacity | 1TB | 2TB | 2TB | 2TB | 2TB | 2TB |
| Form Factor | M.2 2280 | M.2 2280 | M.2 2280 | M.2 2280 | M.2 2280 | M.2 2280 |
| Interface | SATA III | PCIe 4.0 x4 | PCIe 4.0 x4 | PCIe 5.0 x4 | PCIe 5.0 x4 | PCIe 4.0 |
| Seq Read | - | 7,450 MB/s | 7,400 MB/s | 14,900 MB/s | 14,400 MB/s | 7,400 MB/s |
| Nand Type | TLC | TLC | TLC | TLC | TLC | TLC |
| Dram Cache | false | true | true | true | true | true |
| Endurance | - | 1200 TBW | 1200 TBW | 2400 TBW | 1400 TBW | 1480 TBW |
| Compare | Compare | Compare | Compare | Compare |
| Product | Speed | Random | Feature | Capacity | Endurance | Social Proof |
|---|---|---|---|---|---|---|
| Silicon Power A55 | 16.5 | 21 | 53.1 | 54.6 | 41.3 | 76 |
| Samsung 990 PRO Compare | 93.1 | 96.8 | 98.9 | 78.5 | 86 | 96.6 |
| Crucial T500 Compare | 93.5 | 96.2 | 98.9 | 78.5 | 83 | 99.7 |
| Western Digital WD_BLACK SN8100 Compare | 99.5 | 99.4 | 99.7 | 78.5 | 93.9 | 6.9 |
| Lexar Professional NM1090 PRO Compare | 97.9 | 98 | 97.5 | 78.5 | 89.3 | 42.1 |
| ADATA GAMMIX S70 Blade AGAMMIXS70B-2T-CS Compare | 92.1 | 89.1 | 93.6 | 78.5 | 77.5 | 83.8 |
Price
Value & Pricing
We started tracking prices for this product on Nov 8, 2026. The chart appears once we have more data.
Usage Scores
A full written review is coming soon. The specs, scores, prices and charts above are always up to date.
