Samsung 840 PRO

840 PRO

512GB 2.5"

Storage Comparison

Capacity
512GB
Sequential Read
540MB/s
Sequential Write
520MB/s
Form Factor
2.5"
Interface
SATA
Protocol
AHCI
Controller
MDX
NAND
MLC
Price
$600

840 PRO840 PRO540MB/s
x1

Capacity
512GB

Sequential Read
540MB/s
Sequential Write
520MB/s
Rand Read IOPS
90K IOPS
Rand Write IOPS
100K IOPS
Rand Read QD1
10K IOPS
Rand Write QD1
31K IOPS

Form Factor
2.5"

Interface
SATA III
Protocol
AHCI

Designer
Samsung
Model
MDX
Part Number
S4LN021X01
Foundry
Samsung
Process Node
32nm
Cores
3
Clock
300MHz

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

Manufacturer
Samsung
Codename
Toggle 2.0
Process Node
21nm
Type
MLC
Die Size
162mm²
Die Capacity
64Gbit
Die Bit Density
0.4Gbit/mm²
NAND Chip Count
8
NAND Die Count
64
NAND Dies/Chip
8

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

Write Endurance
73TBW
MTBF
1.5M hours

Sleep Power
4mW

Max Op Temp
70°C
Min Non-Op Temp
-55°C
Max Non-Op Temp
95°C

Height
100mm (3.94")
Width
69.9mm (2.75")
Depth
6.8mm (0.27")
Weight
57g

Manufacturer
Samsung
Model
840 PRO
Description
512GB 2.5"
Part Number
MZ-7PD512BW
Release Date
Sep 24, 2012
Price
$600
Warranty
5 years