Silicon Power UD90 500Gb SSD detailed specs

Posted on February 05, 2024 by Raymond Chen

Silicon Power's UD90 SSD use PCIe M.2 4.0 x 4. Read below about this NVMe here.

Silicon Power UD90 500Gb SSD detailed specs

UD90 (500Gb) produced by Silicon Power works on Phison E21T. The UD90 comes equipped with Micron TLC flash memory. SSD besides, available in 1 Tb and 250 Gb capacities.

🚀 Performance and benchmarks

Internal SSD works on PCIe M.2 4.0 x 4 computer expansion bus standard with write speeds 4200 Mbps, and maximum read speeds 4800 MB/s. UD90 has IOPS 739000 on writing and 739000 on reading operations per second.

🖥️ Endurance and warranty

Manufacturer provide 5 years of warranty limited by endurance 600 Total Bytes Written.

📊 Specs

Category Value
Capacity 500 Gb
Interface M.2 4.0 x 4
Controller Phison E21T
Memory type Micron TLC
DRAM n/a
Read speed (Mb/s) 4800
Write speed (Mb/s) 4200
Read IOPS 739000
Write IOPS 739000
Endurance (TBW) 600
MTBF (million hours) n/a
Warranty (years) 5


Silicon Power UD90 500Gb use PCIe 4 that is undoubtedly faster than PCIe Gen3. The maximum write speed is 4200 Mbps, that is common for this computer expansion bus standard. The Silicon Power UD90 can write 600 TBW, that is pretty well in comparison with nearest rivals. Overall, our editor strongly recommend to buy Silicon Power UD90 500Gb for your PC.

+ Pros

  • Good writing speed
  • PCIe 4.0
  • Endurance

- Cons

  • Capacity

🛒 Buy this or similar SSD Storage:

Samsung 980 Pro 2 Tb

-57% $165
List Price: $379.99

Buy on Amazon

✨ Video Review

Silicon Power UD90 - Much Faster Than What They Wrote!

⁉️ FAQ

The UD90 500Gb has no DRAM in their controller or information about it is not known. Dynamic Random-Access Memory in their controller help to improve input/output performance and endurance.

The UD90 500Gb due to the low density of memory chips may run without additional heat sinks. Some motherboards already has additional cooling above or below the storage for improving performance during heavy loads.

The UD90 500Gb has write speed 4200 Mb per second, read speed 4800 Mb per second. It operate on Phison E21T controller and M.2 4.0 x 4 high-speed serial computer expansion bus standard. The memory type is Micron TLC.
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