- Slow under continuous load
- Slow for PCIe 4.0
The UD85 from Silicon Power is one of the slower PCIe 4.0 SSDs. Just 3.6 GByte/s when reading and 2.6 GByte/s when writing large files, which is actually enough for PCIe 3.0. You can get the same performance for just under 40 euros. In the PCMark 10 endurance test, it is one of the worst TLC SSDs, which could well be due to the relatively old-fashioned 128-layer memory from YMTC...