New Price drop 4%
Silicon Power SSD
Capacity 128GB
Form Factor 2.5"
Interface SATA III
Read Speed 550 MB/s
NAND TLC
33 Overall Score
Price $32
Snapshot
Pros & Cons
Pros
- Strong social proof (79th percentile) 79th
Cons
- Below average capacity (7th percentile)
- Below average speed (22nd percentile)
- Below average random (22nd percentile)
- Below average endurance (33rd percentile)
The proof
Performance
Specifications
Full Specifications
Drive
| Capacity | 128 |
| Form Factor | 2.5" |
| Interface | SATA III |
| Protocol | SATA |
| External | No |
Performance
| Sequential Read (MB/s) | 550 |
| Sequential Write (MB/s) | 450 |
Hardware
| NAND | TLC |
| DRAM Cache | No |
Reliability
| Warranty (years) | 1 |
Features
| Heatsink | No |
vs Competition
| Spec | Silicon Power SSD | ADATA Legend 14992281 | fanxiang S501 S501-256Go | Team Group MP33 | Western Digital Blue WDS250G2B0A | Inland TN320 |
|---|---|---|---|---|---|---|
| Capacity | 128GB | 256GB | 256GB | 256GB | 250GB | 256GB |
| Form Factor | 2.5" | M.2 | M.2 2280 | M.2 2280 | 2.5" | M.2 2280 |
| Interface | SATA III | PCIe 3.0 x4 | PCIe 3.0 x4 | PCIe 3.0 x4 | SATA III | PCIe 3.0 x4 |
| Seq Read | 550 MB/s | 2,000 MB/s | 2,100 MB/s | 1,600 MB/s | 550 MB/s | 2,000 MB/s |
| Nand Type | TLC | TLC | TLC | TLC | TLC | TLC |
| Dram Cache | false | false | false | false | false | - |
| Endurance | - | 80 TBW | 200 TBW | 65 TBW | 100 TBW | 1200 TBW |
| Compare | Compare | Compare | Compare | Compare |
| Product | Speed | Random | Feature | Capacity | Endurance | Social Proof |
|---|---|---|---|---|---|---|
| Silicon Power SSD | 21.5 | 22 | 52.7 | 6.9 | 33 | 79 |
| ADATA Legend 14992281 Compare | 46.8 | 78.6 | 87.3 | 17.4 | 68.4 | 0 |
| fanxiang S501 S501-256Go Compare | 49.4 | 61.2 | 78.4 | 17.4 | 83.7 | 63.8 |
| Team Group MP33 Compare | 43.9 | 77.8 | 52.7 | 17.4 | 72.5 | 70 |
| Western Digital Blue WDS250G2B0A Compare | 37.9 | 42 | 52.7 | 12.5 | 98.2 | 95.5 |
| Inland TN320 Compare | 46.8 | 61.2 | 52.7 | 17.4 | 99.1 | 58 |
Price
Value & Pricing
From $32
Amazon 2 offers From $32
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.
