Samsung 850 EVO

850 EVO

120GB 2.5"

Storage Comparison

Capacity
120GB
Sequential Read
540MB/s
Sequential Write
520MB/s
Form Factor
2.5"
Interface
SATA
Protocol
AHCI
Controller
MGX
NAND
3D TLC (32L)

850 EVO850 EVO540MB/s
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Capacity
120GB

Sequential Read
540MB/s
Sequential Write
520MB/s
Seq Write (after SLC cache)
150MB/s
Rand Read IOPS
94K IOPS
Rand Write IOPS
88K IOPS
Rand Read QD1
10K IOPS
Rand Write QD1
38K IOPS
SLC Cache
3GB

Form Factor
2.5"

Interface
SATA III
Protocol
AHCI

Designer
Samsung
Model
MGX
Part Number
S4LN062X01
Foundry
Samsung
Process Node
32nm
Cores
3
Clock
550MHz

DRAM Size
256MB
DRAM Type
LPDDR3
DRAM Bus Width
16-bit
Speed
2133MT/s

Manufacturer
Samsung
Codename
V-NAND V2
Process Node
40nm
Type
3D TLC (32L)
Layers
32L
Die Size
69mm²
Die Capacity
128Gbit
Die Bit Density
1.86Gbit/mm²
NAND Chip Count
1
NAND Die Count
8
NAND Dies/Chip
8

SLC Cache
3GB

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

Write Endurance
75TBW
MTBF
1.5M hours

Burst Power
3W
Idle Power
30mW
Sleep Power
2mW

Height
100mm (3.94")
Width
69.9mm (2.75")
Depth
6.8mm (0.27")
Weight
46g

Manufacturer
Samsung
Model
850 EVO
Description
120GB 2.5"
Release Date
Dec 8, 2014
Warranty
5 years