Compare Solid State Drives

Compare WD_BLACK SN770 1TB vs WD_BLACK SN850P 1TB

WD_BLACK SN770 1TB and Western Digital WD_BLACK SN850P 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 SSD Controller, Max Sequential Read, Max Sequential Write and MTBF.

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WD_BLACK SN770 1TB

Western Digital WD_BLACK SN850P 1TB

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Brand

Western Digital

Brand

Western Digital

Model

WDS100T3X0E

Model

WDBBYV0010BNC-WRSN

Release Date

📅 January 2022

Release Date

📅 June 2023

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

User reviews

★★★★☆

(20 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

$0.07

Price/GB

$0.12

GB/$1

13.34

GB/$1

8

Series

BLACK SN770 NVMe

Series

WD_BLACK™ SN850P NVMe™ SSD for PS5™ consoles

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

20-82-10081-A1

SSD Controller

Western Digital

NAND Flash Type

3D TLC BiCS5

NAND Flash Type

-

Max Sequential Read

Up to 5150 MB/s

Max Sequential Read

Up to 7300 MB/s

Max Sequential Write

Up to 4900 MB/s

Max Sequential Write

Up to 6300 MB/s

MTBF

1.75 Million hours

MTBF

1.75M Hours

Options (3)

	250GB $82.12
	500GB $122.48
	2TB $379.00

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 WD_BLACK SN770 1TB:

43% cheaper, you can save $75.14

Reasons to buy the Western Digital WD_BLACK SN850P 1TB:

Newer Product, it was released around 16 months later

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