Storage Comparison

Capacity
1TB
Sequential Read
4.7GB/s
Sequential Write
1.8GB/s
Form Factor
M.2-2280
Interface
PCIe
Protocol
NVMe
Controller
E16
NAND
3D QLC (96L)

Rocket Q4Rocket Q44,700MB/s
x1

Capacity
1TB

Sequential Read
4.7GB/s
Sequential Write
1.8GB/s
Rand Read IOPS
180K IOPS
Rand Write IOPS
450K IOPS
SLC Cache
250GB

Form Factor
M.2-2280
M.2 Size
2280
M.2 Key
M
M.2 Type
D3

Interface
PCIe 4.0 x4
Protocol
NVMe 1.3

Designer
Phison
Model
E16
Part Number
PS5016-E16-32
Foundry
TSMC
Process Node
28nm
Cores
4
Clock
733MHz

DRAM Size
1GB
DRAM Type
DDR4
DRAM Bus Width
16-bit
Speed
3200MT/s

Manufacturer
Micron
Codename
N28A
Process Node
20nm
Type
3D QLC (96L)
Layers
96L
Die Size
113mm²
Die Capacity
1024Gbit
Die Bit Density
9.09Gbit/mm²
NAND Chip Count
4
NAND Die Count
8
NAND Dies/Chip
2

SLC Cache
250GB

Write Endurance
200TBW
MTBF
1.8M hours

Height
22mm (0.87")
Width
80mm (3.15")
Depth
3.6mm (0.14")
Weight
5.7g

Manufacturer
Sabrent
Model
Rocket Q4
Description
1TB M.2-2280
Part Number
SB-RKTQ4-1TB
Release Date
Jul 1, 2020
Warranty
5 years