Sabrent Rocket Q4 4Tb NVMe SSD detailed specifications

Posted on November 07, 2022 by Raymond Chen

Sabrent's Rocket Q4 NVMe works on PCIe M.2 4.0 x 4 bus. More details about this NVMe on our page.

Sabrent Rocket Q4 4Tb NVMe SSD detailed specifications

Rocket Q4 (4Tb) produced by Sabrent use Phison PS5016-E16 controller. The internal SSD storing a data location map on DRAM DDR4 to launch a programs faster. The Rocket Q4 comes equipped with Micron 96L QLC memory. This NVMe besides, available in 2 Tb and 1 Tb capacities.

Performance and benchmarks

NVMe SSD use PCIe M.2 4.0 x 4 computer expansion bus standard with sequential read speeds 4900 Mbps, and sequential write speeds equals to 6850 Mbps. Rocket Q4 has IOPS 350000 on reading and 700000 on writing operations.

Endurance and warranty

Sabrent give 5 years warranty period that limited by endurance 600 Total Bytes Written.


Category Value
Capacity 4 Tb
Interface M.2 4.0 x 4
Controller Phison PS5016-E16
Memory type Micron 96L QLC
Read speed (Mb/s) 4900
Write speed (Mb/s) 6850
Read IOPS 350000
Write IOPS 700000
Endurance (TBW) 600
MTBF (million hours) n/a
Warranty (years) 5


Sabrent Rocket Q4 4Tb use PCIe 4.0 that is twice faster than PCIe 3. The maximum write speed is 6850 Mbps, that is faster than has most of competitors. The drive can write 600 TBW, that is not very much against closest rivals. Overall, we highly recommend to buy Sabrent Rocket Q4 4Tb for your PC.

+ Pros

  • Excellent writing speed
  • PCIe 4.0
  • Capacity

- Cons

  • Writing speed

Buy this or similar SSD:

Video Review

Sabrent Rocket Q4 PCIe 4.0 NVMe SSD Review


The Sabrent Rocket Q4 has DDR4. Dynamic random-access memory (DRAM) makes SSD work faster, but also more expensive.

The Rocket Q4 4Tb due to the high density of memory chips you need to install of additional heat sink. This will lower temperature of the controller and memory. Some laptops or motherboards designed with thermal pads below or above the storage for improving performance during heavy loads.

The Rocket Q4 4Tb has maximum write speed 6850 Mb per second, maximum read speed 4900 Mb per second. Storage works on Phison PS5016-E16 controller and M.2 4.0 x 4 interface standard. The NAND memory type is Micron 96L QLC.
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