Storage Comparison

Capacity
1TB
Sequential Read
7GB/s
Sequential Write
5.3GB/s
Form Factor
M.2-2280
Interface
PCIe
Protocol
NVMe
Controller
E18
NAND
3D TLC (96L)
Price
$180

Rocket 4 PlusRocket 4 Plus7,000MB/s
x1

Capacity
1TB

Sequential Read
7GB/s
Sequential Write
5.3GB/s
Seq Write (after SLC cache)
660MB/s
Rand Read IOPS
350K IOPS
Rand Write IOPS
700K IOPS
SLC Cache
333GB

Form Factor
M.2-2280
M.2 Size
2280
M.2 Key
M
M.2 Type
S2

Interface
PCIe 4.0 x4
Protocol
NVMe 1.4

Designer
Phison
Model
E18
Part Number
PS5018-E18-41
Foundry
TSMC
Process Node
12nm
Cores
5
Clock
1000MHz

DRAM Size
1GB
DRAM Type
DDR4
DRAM Bus Width
16-bit
Speed
2666MT/s

Manufacturer
Micron
Codename
B27B
Process Node
20nm
Type
3D TLC (96L)
Layers
96L
Die Size
82mm²
Die Capacity
512Gbit
Die Bit Density
6.26Gbit/mm²
NAND Chip Count
4
NAND Die Count
16
NAND Dies/Chip
4

SLC Cache
333GB

Write Endurance
700TBW
MTBF
1.6M hours

Burst Power
6.6W
Avg Power
4W
Idle Power
83mW

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
2.3mm (0.09")
Weight
5.7g

Manufacturer
Sabrent
Model
Rocket 4 Plus
Description
1TB M.2-2280
Part Number
SB-RKT4P-1TB
Release Date
Apr 1, 2021
Price
$180
Warranty
5 years