Western Digital SN850 2TB + Heatsink vs WD_BLACK SN8100 8TB Heatsink SSD Comparison

Western Digital SN850 2TB + Heatsink and Western Digital WD_BLACK SN8100 8TB Heatsink are both solid state drives with the same Form Factor (M.2-2280). The main differences are in Capacity and Interface.

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Western Digital SN850 2TB + Heatsink

Western Digital WD_BLACK SN8100 8TB Heatsink

Prices
(Change region)

Out of Stock

$239.99

Out of Stock

Free shipping

$279.99

Out of Stock

Free shipping

$378.99

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Prices
(Change region)

In Stock

$2,199.99

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Brand

Western Digital

Brand

Western Digital

Model

WDS200T1XHE

Model

WDS800T1XHM-00CMT0

Release Date

📅 April 2021

Release Date

📅 October 2025

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

User reviews

★★★★★

(75 reviews)

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User reviews

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Performance (Charts)

35th / 1746

Performance (Charts)

n/a

Effective Value

79th / 336

Effective Value

Price history

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Price history

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Price/GB

$0.12

Price/GB

$0.27

GB/$1

8.33

GB/$1

3.64

Series

BLACK SN850 NVMe

Series

Capacity

2000 GB

Capacity

8000 GB

Interface

PCIe Gen4 x4

Interface

PCIe Gen5 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

Max Sequential Read

Up to 7000 MB/s

Max Sequential Read

Max Sequential Write

Up to 5100 MB/s

Max Sequential Write

MTBF

1.75M Hours

MTBF

Options (6)

	1TB SSD with Heatsink $255.59
	500GB SSD $59.99
	500GB SSD with Heatsink $299.00
	2TB SSD $303.95
	1TB Call of Duty Special Edition $69.99
	1TB SSD $187.61