Storage Comparison

Capacity
2TB
Sequential Read
3.5GB/s
Sequential Write
3.2GB/s
Form Factor
M.2-2280
Interface
PCIe
Protocol
NVMe
Controller
Cepheus
NAND
3D TLC (128L)
Price
$170

Gold P31Gold P313,500MB/s
x1

Capacity
2TB

Sequential Read
3.5GB/s
Sequential Write
3.2GB/s
Seq Write (after SLC cache)
1.5GB/s
Rand Read IOPS
570K IOPS
Rand Write IOPS
600K IOPS
Rand Write TLC/QLC
370K IOPS
SLC Cache
184GB

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

Interface
PCIe 3.0 x4
Protocol
NVMe 1.3

Designer
SK hynix
Model
Cepheus
Cores
2

DRAM Size
2GB
DRAM Type
LPDDR4
DRAM Bus Width
16-bit
Speed
4266MT/s

Manufacturer
SK hynix
Codename
V-NAND V6
Process Node
20nm
Type
3D TLC (128L)
Layers
128L
Die Size
126mm²
Die Capacity
1024Gbit
Die Bit Density
8.1Gbit/mm²
NAND Chip Count
2
NAND Die Count
16
NAND Dies/Chip
8

SLC Cache
184GB

AES-128
No
AES-256
Yes
TCG Opal 2.0
No
IEEE 1667
No
Power Loss Protection
No

Write Endurance
1,200TBW
MTBF
1.5M hours

Burst Power
6.3W
Idle Power
50mW
Sleep Power
5mW

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
2.2mm (0.09")
Weight
7g

Manufacturer
SK hynix
Model
Gold P31
Description
2TB M.2-2280
Part Number
SHGP31-2000GM-2
Release Date
Aug 18, 2020
Price
$170
Warranty
5 years