Sabrent Rocket 4 Plus 4Tb NVMe tech specs

Posted on November 07, 2022 by Raymond Chen

Sabrent's Rocket 4 Plus NVMe SSD works on PCIe M.2 4.0 x 4 interface. Detailed characteristics of this NVMe SSD here.

Sabrent Rocket 4 Plus 4Tb NVMe tech specs

Sabrent's 4Tb Rocket 4 Plus NVMe works on Phison PS5018-E18 controller. The drive write a data location map on Dynamic-Random Access Memory SK Hynix DDR4 Cache to launch a programs faster. The Rocket 4 Plus comes equipped with Micron 3D TLC memory. This NVMe is offered also in three capacities: 2 Tb, 500 Gb and 1 Tb volume sizes.

Performance and benchmarks

This NVMe use PCIe M.2 4.0 x 4 computer expansion bus standard with sequential read speeds 7200 MB/s, and maximum write speeds 6900 Mbps. This model has input/output performance 710000 on reading and 1300000 on writing operations.

Endurance and warranty

Manufacturer give 5 years warranty that limited by endurance 2275 TBW.


Category Value
Capacity 4 Tb
Interface M.2 4.0 x 4
Controller Phison PS5018-E18
Memory type Micron 3D TLC
DRAM SK Hynix DDR4 Cache
Read speed (Mb/s) 7200
Write speed (Mb/s) 6900
Read IOPS 710000
Write IOPS 1300000
Endurance (TBW) 2275
MTBF (million hours) n/a
Warranty (years) 5


Rocket 4 Plus (4Tb) produced by Sabrent may work on PCIe Gen4 that is twice faster than PCIe Gen3. The sequential write speed is 6900 Mbps, that is faster than has most of rivals. The NVMe SSD has endurance 2275 TBW, that is poor in comparison with nearest competitors. After evaluating all the facts, we strongly recommend to purchase Sabrent Rocket 4 Plus 4Tb for your PC.

+ Pros

  • Excellent writing speed
  • PCIe 4.0
  • Capacity

- Cons

  • Writing speed

Buy this or similar SSD:

Video Review

INSANE SPEED: Sabrent Rocket 4 Plus 2 TB M.2 PCIe 4x4 nvme Review & Benchmark


The Sabrent Rocket 4 Plus has SK Hynix DDR4 Cache. DRAM makes drive faster, but also more expensive.

The Sabrent Rocket 4 Plus due to the high density of memory chips requires installation of extra heat sink. This will lower temperature of the memory chips and controller. Some laptops or motherboards designed with additional cooling below and above the storage for improving performance during heavy loads.

The Sabrent Rocket 4 Plus 4Tb has sequential write speed 6900 Mbps, maximum read speed 7200 Mb/s. It operate on Phison PS5018-E18 controller and M.2 4.0 x 4 interface standard. The memory type is Micron 3D TLC.
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