Compare Solid State Drives

Compare Samsung 850 EVO 120GB vs SANDISK Optimus GX 7100M 2TB

The main differences between Samsung 850 EVO 120GB and SANDISK Optimus GX 7100M 2TB are in Capacity, Interface, NVME and Form Factor.

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Samsung 850 EVO 120GB

SANDISK Optimus GX 7100M 2TB

Prices
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Prices
(Change region)

In Stock

Free shipping

In Stock

Last updated 16 minutes ago.

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Pangoly Score (How do we rate?)

89

Pangoly Score (How do we rate?)

-

Brand

Samsung

Brand

SanDisk

Model

MZ-75E120B/AM
MZ-75E120B/EU
MZ-75E120BW/EU
MZ-75E120BW

Model

SDSP71200TAT-000E0
SDSP71200TAT

Release Date

📅 December 2014

Release Date

📅 February 2026

* First availability for purchase, it may not correspond to the actual market launch date.

User reviews

★★★★★

(149 reviews)

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User reviews

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Performance (Charts)

255th / 1746

Performance (Charts)

n/a

Effective Value

243rd / 336

Effective Value

-

Price history

View Details ►

Price history

View Details ►

Price/GB

$1.08

Price/GB

$0.30

GB/$1

0.92

GB/$1

3.33

Pros

Samsung MGX controller
3D V-NAND
Competitive pricing
Great performance

Pros

-

Series

850 EVO

Series

-

Capacity

120 GB

Capacity

2000 GB

Interface

SATA 6 Gb/s

Interface

PCIe Gen4 x4

NVME

No

NVME

Yes

Form Factor

2.5"

Form Factor

M.2-2230

SSD Controller

Samsung MGX

SSD Controller

-

NAND Flash Type

32 layer 3D V-NAND

NAND Flash Type

-

Cache

Samsung 256MB Low Power DDR3 SDRAM

Cache

-

Max Sequential Read

Up to 540 MB/s

Max Sequential Read

-

Max Sequential Write

Up to 520 MB/s

Max Sequential Write

-

MTBF

2,000,000 hours

MTBF

-

-

Options (1)

SANDISK Optimus GX 7100M 1TB

1TB
$299.99

Comparison and key differences summary

Reasons to buy the Samsung 850 EVO 120GB:

78% cheaper, you can save $470.00

Reasons to buy the SANDISK Optimus GX 7100M 2TB:

Newer Product, it was released around 11 years later
More Capacity (+1880 GB available)
Newer interface (PCIe Gen4 x4)

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