ADATA Legend 840 512GB vs Samsung 840 PRO 512GB SSD Comparison

ADATA Legend 840 512GB and Samsung 840 PRO 512GB are both solid state drives with the same Capacity (512 GB). The main differences are in Interface, NVME and Form Factor.

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ADATA Legend 840 512GB

Samsung 840 PRO 512GB

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$299.99

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Brand

ADATA

Brand

Samsung

Model

ALEG-840-512GCS

Model

MZ-7PD512BW

Release Date

📅 October 2021

Release Date

📅 October 2012

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

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User reviews

★★★★★

(235 reviews)

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Performance (Charts)

n/a

Performance (Charts)

232nd / 1746

Effective Value

300th / 336

Price history

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Price history

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Price/GB

$0.59

GB/$1

1.71

Pros

Great performance
Samsung MDX controller
5-years warranty

Series

840 Pro Series

Capacity

512 GB

Capacity

512 GB

Interface

PCIe Gen4 x4

Interface

SATA 6 Gb/s

NVME

Yes

NVME

Form Factor

M.2-2280

Form Factor

2.5"

SSD Controller

Samsung MDX

NAND Flash Type

MLC

MTBF

1,500,000 hours

Options (6)

	[LEGEND 900] 7000/5400MB/s 2TB $392.99
	[LEGEND 740] 2500/2000MB/s 500GB
	[LEGEND 900] 7000/5400MB/s 1TB $74.99
	[LEGEND 840] 5000/4500MB/s 1TB $194.88
	[LEGEND 740] 2500/2000MB/s 250GB
	[LEGEND 740] 2500/2000MB/s 1TB