Silicon Power UD90 250Gb SSD technical specs

Posted on February 05, 2024 by Raymond Chen

Should you buy Silicon Power UD90 250Gb and another characteristics watch in our article.

Silicon Power UD90 250Gb SSD technical specs

Silicon Power's 250Gb UD90 NVMe SSD use Phison E21T controller. The UD90 comes equipped with Micron TLC flash memory. Internal SSD is offered also in 1 Tb and 500 Gb capacities.

🚀 Performance and benchmarks

Drive works on PCIe M.2 4.0 x 4 expansion standard with sequential write speeds equals to 4200 Mbps, and read speeds 4800 MB/s. This model has IOPS 739000 on reading and 739000 on writing operations.

🖥️ Endurance and warranty

Manufacturer give 5 years warranty that limited by 600 Total Bytes Written.

📊 Specs

Category Value
Capacity 250 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 250Gb use PCIe Gen4 that is twice faster than previous bus standard. The write speed is 4200 Mb/s, that is common for this expansion standard. The drive provide possibility to write 600 TBW, that is awesome in comparison with rivals. After evaluating all the facts, our editor strongly advise to purchase Silicon Power UD90 250Gb 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

Which SSD is BEST? - Silicon Power SSD's Benchmarked and Reviewed

⁉️ FAQ

The Silicon Power UD90 is DRAMless storage or data about it is not known. DRAM in their controller help to improve endurance and IOPS.

The Silicon Power UD90 due to the low density of memory chips able to function without extra cooling systems. Some motherboards or laptops already has thermal pads below or above the drive to improve performance during times of high loads.

The UD90 250Gb has maximum write speed 4200 Mb per second, maximum read speed 4800 Mb/s. SSD run on Phison E21T controller and M.2 4.0 x 4 interface standard. The memory type is Micron TLC.
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