Silicon Power US70 4Tb NVMe SSD tech specs

Posted on November 27, 2022 by Raymond Chen

How fast is the US70 (4Tb) produced by Silicon Power and extra specifications watch on our page.

Silicon Power US70 4Tb NVMe SSD tech specs

Silicon Power's 4Tb US70 NVMe SSD is powered by Phison PS5016-E16 controller. The NVMe storing a data location map on Dynamic-Random Access Memory DRAM SLC to run a games faster. The US70 comes equipped with 3D TLC memory. Silicon Power US70 is offered also in 2 Tb and 1 Tb capacities.

Performance and benchmarks

SSD use PCIe M.2 4.0 x 4 with write speeds 4400 Mbps, and read speeds 5000 MB/s. This model has input/output performance 750000 on reading and 750000 on writing operations per second.

Endurance and warranty

Manufacturer give 5-year warranty that limited by 3600 Total Bytes Written.

Specs

Category Value
Capacity 4 Tb
Interface M.2 4.0 x 4
Controller Phison PS5016-E16
Memory type 3D TLC
DRAM DRAM SLC
Read speed (Mb/s) 5000
Write speed (Mb/s) 4400
Read IOPS 750000
Write IOPS 750000
Endurance (TBW) 3600
MTBF (million hours) n/a
Warranty (years) 5

Conclusion

Silicon Power US70 4Tb support PCIe 4 that is significantly faster than PCIe Gen3. The maximum write speed is 4400 Mbps, that is pretty good for this interface. The NVMe has endurance 3600 TBW, that is pretty good compared to nearest competitors. Weighing all these factors, we highly advise to purchase Silicon Power US70 4Tb for your PC.

+ Pros

  • Good writing speed
  • PCIe 4.0
  • Capacity
  • Endurance

- Cons

  • None

Buy this or similar SSD:

Video Review

Silicon Power US70 PCIe 4 SSD Review - Still Worth It?

FAQ

The Silicon Power US70 has DRAM SLC. Dynamic random-access memory (DRAM) makes drive work faster, but also more expensive.

The US70 4Tb due to the high density of memory chips you need to install of additional heat sink. It reduce temperature of the memory chips and controller. Some motherboards or laptops already has thermal pads above and below the SSD for better productivity during heavy loads.

The Silicon Power US70 4Tb has write speed 4400 Mb/s, maximum read speed 5000 Mbps. It operate on Phison PS5016-E16 controller and M.2 4.0 x 4 high-speed serial computer expansion bus standard. The memory type is 3D TLC.
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