Silicon Power UD70 500Gb NVMe review

Posted on February 05, 2024 by Raymond Chen

Silicon Power's UD70 internal SSD works on PCIe M.2 3.0 x 4 expansion standard. More details about this NVMe SSD on our page.

Silicon Power UD70 500Gb NVMe review

Silicon Power's 500Gb UD70 NVMe SSD works on Phison PS5012-E12S-32 controller. This NVMe has Dynamic-Random Access Memory SLC Caching DRAM Buffer for mapping data, located on the drive. The UD70 comes equipped with Micron 3D QLC flash memory. NVMe SSD also available in 1 Tb and 2 Tb capacities.

🚀 Performance and benchmarks

This NVMe works on PCIe M.2 3.0 x 4 computer expansion bus standard with write speeds equals to 3000 Mbps, and read speeds 3400 MB/s.

🖥️ Endurance and warranty

Manufacturer provide 5 years warranty. As well it has 1.8 million hours MTBF.

📊 Specs

Category Value
Capacity 500 Gb
Interface M.2 3.0 x 4
Controller Phison PS5012-E12S-32
Memory type Micron 3D QLC
DRAM SLC Caching DRAM Buffer
Read speed (Mb/s) 3400
Write speed (Mb/s) 3000
Read IOPS n/a
Write IOPS n/a
Endurance (TBW) n/a
MTBF (million hours) 1.8
Warranty (years) 5


UD70 (500Gb) produced by Silicon Power may work on previous bus standard that is twice slower than PCIe 4.0. The maximum write speed is 3000 Mbps, that is average value for this interface. Overall, Silicon Power UD70 500Gb has more cons and our editor highly do not advise to buy it.

+ Pros

  • Good writing speed

- Cons

  • PCIe 3.0
  • 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 US70 UD70 A80 A60 Round-Up | Gen3 vs Gen4 | Incredible Temperature Results !

⁉️ FAQ

The Silicon Power UD70 has SLC Caching DRAM Buffer. DRAM in their controller help to increase endurance and IOPS.

The Silicon Power UD70 due to the low density of memory chips may last without extra heat sinks. Some motherboards or laptops designed with thermal pads below and above the drive for improving productivity during times of high loads.

The UD70 500Gb has sequential write speed 3000 Mb per second, maximum read speed 3400 Mbps. Storage works on Phison PS5012-E12S-32 controller and M.2 3.0 x 4 interface standard. The NAND flash memory type is Micron 3D QLC.
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