Compare Solid State Drives

Compare Samsung 840 PRO 128GB vs 840 EVO 500GB

Samsung 840 PRO 128GB and Samsung 840 EVO 500GB are both solid state drives with the same Interface (SATA 6 Gb/s), Form Factor (2.5") and MTBF (1,500,000 hours). The main differences are in Performance (+14%), Capacity, SSD Controller and NAND Flash Type.

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Samsung 840 PRO 128GB

Samsung 840 EVO 500GB

Prices
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Out of Stock

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Prices
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In Stock

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Pangoly Score (How do we rate?)

92

Pangoly Score (How do we rate?)

91

Brand

Samsung

Brand

Samsung

Model

MZ-7PD128BW

Model

MZ-7TE500BW

Release Date

📅 October 2012

Release Date

📅 August 2013

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

User reviews

★★★★★

(235 reviews)

Add a product review

User reviews

★★★★★

(150 reviews)

Add a product review

Performance (Charts)

258th / 1746

(-14%)

Performance (Charts)

214th / 1746

(0%)

Effective Value

261st / 336

Effective Value

263rd / 336

Price history

View Details ►

Price history

View Details ►

Price/GB

$1.17

Price/GB

$0.40

GB/$1

0.85

GB/$1

2.5

Pros

Great performance
Samsung MDX controller

Pros

Great performance
Samsung MEX Controller
Very good pricing

Cons

-

Cons

Questionable reliability compared to MLC NAND

Series

840 Pro Series

Series

840 EVO

Capacity

128 GB

Capacity

500 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 MDX

SSD Controller

Samsung MEX

NAND Flash Type

MLC

NAND Flash Type

TLC

MTBF

1,500,000 hours

MTBF

1,500,000 hours

Options (1)

Samsung 840 PRO 512GB

512 GB
$299.99

Comparison and key differences summary

Reasons to buy the Samsung 840 PRO 128GB:

25% cheaper, you can save $50.00
Better Pangoly Score. (How do we rate?)
Slightly better effective value.

Reasons to buy the Samsung 840 EVO 500GB:

Moderately better performance, around +14%
Newer Product, it was released around 10 months later
More Capacity (+372 GB available)

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