Storage Comparison

Capacity
4TB
Sequential Read
3.2GB/s
Sequential Write
3GB/s
Form Factor
M.2-2280
Interface
PCIe
Protocol
NVMe
Controller
E12S
NAND
3D QLC (96L)
Price
$600

Rocket QRocket Q3,200MB/s
x1

Capacity
4TB

Sequential Read
3.2GB/s
Sequential Write
3GB/s
Seq Write (after SLC cache)
300MB/s
Rand Read IOPS
550K IOPS
Rand Write IOPS
680K IOPS
SLC Cache
1000GB

Form Factor
M.2-2280
M.2 Size
2280
M.2 Key
M
M.2 Type
D5

Interface
PCIe 3.0 x4
Protocol
NVMe 1.3

Designer
Phison
Model
E12S
Part Number
PS5012-E12S-32
Foundry
TSMC
Process Node
28nm
Cores
5
Clock
677MHz

DRAM Size
1GB
DRAM Type
DDR3L
DRAM Bus Width
16-bit
Speed
1866MT/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
8
NAND Die Count
32
NAND Dies/Chip
4

SLC Cache
1000GB

Write Endurance
940TBW
MTBF
1.8M hours

Burst Power
6.5W
Idle Power
49mW
Sleep Power
1.8mW

Max Op Temp
70°C
Min Non-Op Temp
-40°C
Max Non-Op Temp
85°C

Height
22mm (0.87")
Width
80mm (3.15")
Depth
3.7mm (0.15")
Weight
5.7g

Manufacturer
Sabrent
Model
Rocket Q
Description
4TB M.2-2280
Part Number
SB-RKTQ-4TB
Release Date
Nov 1, 2019
Price
$600
Warranty
5 years