Compare Solid State Drives

Compare Western Digital WD_BLACK SN8100 8TB vs WD_BLACK SN850P 1TB

Western Digital WD_BLACK SN8100 8TB and Western Digital WD_BLACK SN850P 1TB are both solid state drives with the same Form Factor (M.2-2280). The main differences are in Capacity, Interface, Max Sequential Read and Max Sequential Write.

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Western Digital WD_BLACK SN8100 8TB

Western Digital WD_BLACK SN850P 1TB

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Brand

Western Digital

Brand

Western Digital

Model

WDS800T1X0M-00CMT0

Model

WDBBYV0010BNC-WRSN

Release Date

📅 October 2025

Release Date

📅 June 2023

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

User reviews

★★★★☆

(27 reviews)

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User reviews

★★★★★

(2 reviews)

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Price history

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Price history

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Price/GB

$0.24

Price/GB

$0.12

GB/$1

4.21

GB/$1

8

Series

-

Series

WD_BLACK™ SN850P NVMe™ SSD for PS5™ consoles

Capacity

8000 GB

Capacity

1000 GB

Interface

PCIe Gen5 x4

Interface

PCIe Gen4 x4

NVME

Yes

NVME

Yes

Form Factor

M.2-2280

Form Factor

M.2-2280

SSD Controller

-

SSD Controller

Western Digital

Max Sequential Read

Up to 14900 MB/s

Max Sequential Read

Up to 7300 MB/s

Max Sequential Write

Up to 13200 MB/s

Max Sequential Write

Up to 6300 MB/s

MTBF

1,750,000 Hours

MTBF

1.75M Hours

-

Options (4)

	4TB NEW - Up to 7,300MB/s $599.99
	2TB Up to 7,000 MB/s $379.99
	1TB Up to 7,000 MB/s $249.99
	2TB NEW - Up to 7,300MB/s $299.99

Comparison and key differences summary

Reasons to buy the Western Digital WD_BLACK SN8100 8TB:

Newer Product, it was released around 2 years later
More Capacity (+7000 GB available)
Newer interface (PCIe Gen5 x4)

Reasons to buy the Western Digital WD_BLACK SN850P 1TB:

87% cheaper, you can save $1,654.26

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