Compare Solid State Drives

Compare Western Digital SN850 1TB vs WD_BLACK SN7100 1TB

Western Digital SN850 1TB and Western Digital WD_BLACK SN7100 1TB are both solid state drives with the same Capacity (1000 GB), Interface (PCIe Gen4 x4) and Form Factor (M.2-2280). The main differences are in NAND Flash Type, Max Sequential Read, Max Sequential Write and MTBF.

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Western Digital SN850 1TB

Western Digital WD_BLACK SN7100 1TB

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Brand

Western Digital

Brand

Western Digital

Model

WDS100T1X0E

Model

WDS100T4X0E-00CJA0
WDS100T4X0E

Release Date

📅 October 2020

Release Date

📅 December 2024

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

User reviews

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User reviews

★★★★★

(2 reviews)

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Performance (Charts)

43rd / 1746

Performance (Charts)

n/a

Effective Value

27th / 336

Effective Value

-

Price history

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Price history

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Price/GB

$0.10

Price/GB

$0.07

GB/$1

9.52

GB/$1

13.34

Series

BLACK SN850 NVMe

Series

SN7100

Capacity

1000 GB

Capacity

1000 GB

Interface

PCIe Gen4 x4

Interface

PCIe Gen4 x4

NVME

Yes

NVME

Yes

Form Factor

M.2-2280

Form Factor

M.2-2280

SSD Controller

WD/SanDisk NVMe G2

SSD Controller

-

NAND Flash Type

3D NAND

NAND Flash Type

TLC 3D NAND

Max Sequential Read

Up to 7000 MB/s

Max Sequential Read

Up to 7250 MB/s

Max Sequential Write

Up to 5300 MB/s

Max Sequential Write

Up to 6900 MB/s

MTBF

1.75M Hours

MTBF

1,750,000 hours

Options (3)

	500GB Standard Edition $59.99
	2TB Standard Edition $291.00
	1TB Call of Duty: Black Ops Cold War Special Edition $69.99

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Comparison and key differences summary

Reasons to buy the Western Digital SN850 1TB:

Reasons to buy the Western Digital WD_BLACK SN7100 1TB:

7% cheaper, you can save $12.63
Newer Product, it was released around 4 years later

Have you found incorrect information on this page? Contact us and we will fix it as soon as possible.

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