Compare Solid State Drives

Compare Samsung 850 Pro 256GB vs 850 Pro 128GB

Samsung 850 Pro 256GB and Samsung 850 Pro 128GB are both solid state drives with the same Interface (SATA 6 Gb/s), Form Factor (2.5") and SSD Controller (Samsung MEX). The main differences are in Performance (+3%), Capacity, NAND Flash Type and Max Sequential Write.

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Samsung 850 Pro 256GB

Samsung 850 Pro 128GB

Prices
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In Stock

Free shipping

Prices
(Change region)

In Stock

Free shipping

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Pangoly Score (How do we rate?)

94

Pangoly Score (How do we rate?)

93

Brand

Samsung

Brand

Samsung

Model

MZ-7KE256BW

Model

MZ-7KE128BW

Release Date

📅 July 2014

Release Date

📅 July 2014

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

User reviews

★★★★★

(174 reviews)

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User reviews

★★★★★

(198 reviews)

Add a product review

Performance (Charts)

216th / 1746

(0%)

Performance (Charts)

227th / 1746

(-3%)

Effective Value

265th / 336

Effective Value

270th / 336

Price history

View Details ►

Price history

View Details ►

Price/GB

$0.78

Price/GB

$1.56

GB/$1

1.28

GB/$1

0.64

Pros

Great performance
Ten-year warranty
Samsung MEX controller

Pros

Great performance
Ten-year warranty
Samsung MEX controller

Cons

Not cheap

Cons

Not cheap

Series

850 PRO

Series

850 PRO

Capacity

256 GB

Capacity

128 GB

Interface

SATA 6 Gb/s

Interface

SATA 6 Gb/s

NVME

No

NVME

No

Form Factor

2.5"

Form Factor

2.5"

SSD Controller

Samsung MEX

SSD Controller

Samsung MEX

NAND Flash Type

3D NAND

NAND Flash Type

3-D Vertical

Max Sequential Read

Up to 550 MB/s

Max Sequential Read

Up to 550 MB/s

Max Sequential Write

Up to 520 MB/s

Max Sequential Write

Up to 470 MB/s

MTBF

2,000,000 hours

MTBF

2,000,000 hours

Options (3)

	1TB SSD Only $444.45
	2TB SSD Only $844.45
	512 GB SSD Only $360.10

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Comparison and key differences summary

Reasons to buy the Samsung 850 Pro 256GB:

Better Pangoly Score. (How do we rate?)
Slightly better performance, around +3%
Slightly better effective value.
More Capacity (+128 GB available)

Reasons to buy the Samsung 850 Pro 128GB:

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