Silicon Power XS70 2Tb NVMe SSD specs

Posted on December 08, 2022 by Raymond Chen

How fast is the XS70 (2Tb) produced by Silicon Power and further characteristics watch here.

Silicon Power XS70 2Tb NVMe SSD specs

Silicon Power XS70 2Tb use Phison PS5018-E18 controller. This internal SSD has DRAM Samsung DDR4 for mapping data, located on the NVMe SSD. The XS70 comes equipped with Micron 3D TLC flash memory. Internal SSD also available in 1 Tb and 4 Tb capacities.

Performance and benchmarks

Internal SSD works on PCIe M.2 4.0 x 4 bus with sequential write speeds 6800 Mbps, and sequential read speeds 7300 Mbps.

Endurance and warranty

Manufacturer provide 5 years of warranty limited by 3000 TBW.


Category Value
Capacity 2 Tb
Interface M.2 4.0 x 4
Controller Phison PS5018-E18
Memory type Micron 3D TLC
DRAM Samsung DDR4
Read speed (Mb/s) 7300
Write speed (Mb/s) 6800
Read IOPS n/a
Write IOPS n/a
Endurance (TBW) 3000
MTBF (million hours) n/a
Warranty (years) 5


XS70 (2Tb) produced by Silicon Power use PCIe 4.0 that is significantly faster than PCIe 3.0. The maximum write speed is 6800 Mb/s, that is faster than has most of rivals. The Internal SSD has endurance 3000 TBW, that is good against rivals. After evaluating all the facts, our editor highly advise to purchase Silicon Power XS70 2Tb for your PC.

+ Pros

  • Excellent writing speed
  • PCIe 4.0
  • Capacity
  • Endurance

- Cons

  • None

Buy this or similar SSD:

Video Review

Silicon Power XS70 SSD Review, PC Benchmarks & PS5 Testing


The Silicon Power XS70 has Samsung DDR4. Dynamic random-access memory (DRAM) makes SSD work faster, but also more expensive.

The Silicon Power XS70 due to the high density of memory chips you need to install of additional heat sink. It will reduce temperature of the controller and memory. Some motherboards or laptops from the factory has additional cooling above and below the SSD to enhance performance during times of heavy loads.

The Silicon Power XS70 2Tb has sequential write speed 6800 Mb per second, maximum read speed 7300 Mb per second. SSD works on Phison PS5018-E18 controller and M.2 4.0 x 4 interface standard. The NAND flash memory type is Micron 3D TLC.
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