WD_BLACK SN850 500GB + Heatsink vs WD_BLACK SN770 500GB SSD Comparison

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WD_BLACK SN850 500GB + Heatsink

WD_BLACK SN770 500GB

Prices
(Change region)

In Stock

$135.99

(Used from $92.00) Last updated 23 minutes ago.

In Stock

Free shipping

$271.91

Prices
(Change region)

In Stock

Free shipping

$61.79

Out of Stock

+ $1.99 Shipping

$59.99

In Stock

$62.99

Last updated 22 minutes ago.

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Brand

Western Digital

Brand

Western Digital

Model

WDS500G1XHE

Model

WDS500G3X0E

Release Date

📅 January 2022

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

User reviews

★★★★★

(22 reviews)

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User reviews

★★★★☆

(20 reviews)

Add a product review

Price history

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Price history

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Price/GB

$0.14

Price/GB

$0.09

GB/$1

7.14

GB/$1

11.11

Series

BLACK SN850 NVMe

Series

BLACK SN770 NVMe

Capacity

500 GB

Capacity

500 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

20-82-10081-A1

NAND Flash Type

3D NAND

NAND Flash Type

3D TLC BiCS5

Max Sequential Read

Up to 7000 MB/s

Max Sequential Read

Up to 5000 MB/s

Max Sequential Write

Up to 4100 MB/s

Max Sequential Write

Up to 4000 MB/s

MTBF

1.75M Hours

MTBF

1.75 Million hours

Options (9)

	SN850 - Up to 7,000 MB/s 2TB $219.99
	SN850X - Up to 7,300 MB/s 2TB $148.00
	SN850 - Up to 7,000 MB/s 500GB $59.99
	SN850 w/ Heatsink - Up to 7,000 MB/s 1TB $102.99
	SN850X w/ Heatsink - Up to 7,300 MB/s 1TB $99.99
	SN850X - Up to 7,300 MB/s 1TB $81.00
	SN850 w/ Heatsink - Up to 7,000 MB/s 2TB $115.52
	SN850X w/ Heatsink - Up to 7,300 MB/s 2TB $149.99
	SN850 - Up to 7,000 MB/s 1TB $104.99

Options (3)

	250GB $39.99
	1TB $72.99
	2TB $115.00

What are the differences between WD_BLACK SN850 500GB + Heatsink and WD_BLACK SN770 500GB? Analyze head-to-head all specifications and features to find out the better ssd.