Compare Solid State Drives

Compare Western Digital Black 256GB M.2 WDS256G1X0C vs SanDisk X400 M.2 256GB

Western Digital Black 256GB M.2 WDS256G1X0C and SanDisk X400 M.2 256GB are both solid state drives with the same Capacity (256 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 Black 256GB M.2 WDS256G1X0C

SanDisk X400 M.2 256GB

Prices
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Out of Stock

Free shipping

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Prices
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In Stock

Free shipping

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Brand

Western Digital

Brand

SanDisk

Model

WDS256G1X0C

Model

SD8SN8U-256G-1122

Release Date

📅 February 2017

Release Date

📅 November 2020

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

User reviews

★★★★☆

(124 reviews)

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User reviews

★★★★☆

(83 reviews)

Add a product review

Performance (Charts)

185th / 1746

Performance (Charts)

n/a

Effective Value

256th / 336

Effective Value

-

Price history

View Details ►

Price history

View Details ►

Price/GB

$1.01

Price/GB

$0.39

GB/$1

0.99

GB/$1

2.56

Series

Black

Series

X400

Capacity

256 GB

Capacity

256 GB

Interface

PCIe Gen3 x4

Interface

SATA 6 Gb/s

NVME

Yes

NVME

No

Form Factor

M.2-2280

Form Factor

M.2-2280

NAND Flash Type

2D NAND

NAND Flash Type

TLC

Max Sequential Read

Up to 2050 MB/s

Max Sequential Read

Up to 540 MB/s

Max Sequential Write

Up to 700 MB/s

Max Sequential Write

Up to 520 MB/s

MTBF

1.75M hours

MTBF

Up to 1.75M hours

Options (1)

Western Digital 512GB M.2 WDS512G1X0C

512GB
$288.00

-

Comparison and key differences summary

Reasons to buy the Western Digital Black 256GB M.2 WDS256G1X0C:

Newer interface (PCIe Gen3 x4)

Reasons to buy the SanDisk X400 M.2 256GB:

61% cheaper, you can save $159.01
Newer Product, it was released around 4 years later

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