Samsung 840

840

120GB 2.5"

Storage Comparison

Capacity
120GB
Sequential Read
530MB/s
Sequential Write
130MB/s
Form Factor
2.5"
Interface
SATA
Protocol
AHCI
Controller
MDX
NAND
TLC
Price
$110

840840530MB/s
x1

Capacity
120GB

Sequential Read
530MB/s
Sequential Write
130MB/s
Rand Read IOPS
86K IOPS
Rand Write IOPS
32K 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
256MB
DRAM Type
LPDDR2
DRAM Bus Width
32-bit
Speed
1066MT/s

Manufacturer
Samsung
Codename
Toggle 2.0
Process Node
21nm
Type
TLC
Die Size
128mm²
Die Capacity
64Gbit
Die Bit Density
0.5Gbit/mm²
NAND Chip Count
4
NAND Die Count
16
NAND Dies/Chip
4

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

MTBF
1.5M hours

Height
100mm (3.94")
Width
69.9mm (2.75")
Depth
6.8mm (0.27")
Weight
54g

Manufacturer
Samsung
Model
840
Description
120GB 2.5"
Release Date
Oct 8, 2012
Price
$110
Warranty
3 years