Samsung PM851

PM851

512GB mSATA

Storage Comparison

Capacity
512GB
Sequential Read
540MB/s
Sequential Write
380MB/s
Form Factor
mSATA
Interface
SATA
Protocol
AHCI
Controller
MEX
NAND
TLC

PM851PM851540MB/s
x1

Capacity
512GB

Sequential Read
540MB/s
Sequential Write
380MB/s
Rand Read IOPS
100K IOPS
Rand Write IOPS
100K IOPS
SLC Cache
6GB

Form Factor
mSATA

Interface
SATA III
Protocol
AHCI

Designer
Samsung
Model
MEX
Part Number
S4LN045X01
Foundry
Samsung
Process Node
32nm
Cores
3
Clock
400MHz

DRAM Size
512MB
DRAM Type
LPDDR2
DRAM Bus Width
32-bit
Speed
1066MT/s

Manufacturer
Samsung
Codename
Toggle 2.0
Process Node
19nm
Type
TLC
Die Size
130mm²
Die Capacity
128Gbit
Die Bit Density
0.98Gbit/mm²
NAND Chip Count
4
NAND Die Count
32
NAND Dies/Chip
8

SLC Cache
6GB

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

MTBF
1.5M hours

Burst Power
1W
Idle Power
33mW
Sleep Power
2mW

Height
51mm (2.01")
Width
30mm (1.18")
Depth
3.9mm (0.15")
Weight
8.5g

Manufacturer
Samsung
Model
PM851
Description
512GB mSATA
Release Date
Apr 1, 2014