Compare Solid State Drives

Compare Western Digital SN850 2TB vs WD_BLACK SN8100 2TB

Western Digital SN850 2TB and Western Digital WD_BLACK SN8100 2TB are both solid state drives with the same Capacity (2000 GB) and Form Factor (M.2-2280). The main differences are in Performance (+66%), Interface, Max Sequential Read and Max Sequential Write.

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Western Digital SN850 2TB

Western Digital WD_BLACK SN8100 2TB

Prices
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In Stock

+ $29.99 Shipping

In Stock

Last updated 14 minutes ago.

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Out of Stock

Free shipping

In Stock

Last updated 18 minutes ago.

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Brand

Western Digital

Brand

Western Digital

Model

WDS200T1X0E

Model

WDS200T1X0M
WDS200T1X0M-00CMT0

Release Date

📅 October 2020

Release Date

📅 May 2025

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

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Performance (Charts)

35th / 1746

(-66%)

Performance (Charts)

3rd / 1746

(0%)

Effective Value

65th / 336

Effective Value

6th / 336

Price history

View Details ►

Price history

View Details ►

Price/GB

$0.11

Price/GB

$0.11

GB/$1

9.09

GB/$1

9.16

Series

BLACK SN850 NVMe

Series

-

Capacity

2000 GB

Capacity

2000 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

Up to 14900 MB/s

Max Sequential Write

Up to 5100 MB/s

Max Sequential Write

Up to 14000 MB/s

MTBF

1.75M Hours

MTBF

1,750,000 Hours

Options (3)

	1TB Standard Edition $187.61
	1TB Call of Duty: Black Ops Cold War Special Edition $69.99
	500GB Standard Edition $59.99

Options (2)

	1TB $247.00
	4TB $789.99

Comparison and key differences summary

Reasons to buy the Western Digital SN850 2TB:

29% cheaper, you can save $120.80

Reasons to buy the Western Digital WD_BLACK SN8100 2TB:

Hugely better performance, around +66%
Moderately better effective value.
Newer Product, it was released around 5 years later
Newer interface (PCIe Gen5 x4)

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