Compare Solid State Drives

Compare Western Digital WD_BLACK SN7100 500GB vs WD Red SA500 500GB

Western Digital WD_BLACK SN7100 500GB and Western Digital WD Red SA500 500GB are both solid state drives with the same Capacity (500 GB) and Form Factor (M.2-2280). The main differences are in Interface, NVME, NAND Flash Type and Max Sequential Read.

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Western Digital WD_BLACK SN7100 500GB

Western Digital WD Red SA500 500GB

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Brand

Western Digital

Brand

Western Digital

Model

WDS500G4X0E-00CJA0
WDS500G4X0E

Model

WDS500G1R0B

Release Date

📅 December 2024

Release Date

-

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

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User reviews

★★★★☆

(28 reviews)

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Price history

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Price history

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Price/GB

$0.12

Price/GB

$0.10

GB/$1

8.33

GB/$1

10

Series

SN7100

Series

Red SA500

Capacity

500 GB

Capacity

500 GB

Interface

PCIe Gen4 x4

Interface

SATA 6 Gb/s

NVME

Yes

NVME

No

Form Factor

M.2-2280

Form Factor

M.2-2280

NAND Flash Type

TLC 3D NAND

NAND Flash Type

3D NAND

Max Sequential Read

Up to 6800 MB/s

Max Sequential Read

Up to 560 MB/s

Max Sequential Write

Up to 5800 MB/s

Max Sequential Write

Up to 530 MB/s

MTBF

1,750,000 hours

MTBF

Up to 2M hours

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Options (2)

	2TB $380.99
	1TB $249.99

Comparison and key differences summary

Reasons to buy the Western Digital WD_BLACK SN7100 500GB:

48% cheaper, you can save $130.56
Newer interface (PCIe Gen4 x4)

Reasons to buy the Western Digital WD Red SA500 500GB:

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