Compare Solid State Drives

Compare Western Digital WD_BLACK SN850P 4TB vs Red SN700 4TB

Western Digital WD_BLACK SN850P 4TB and Western Digital Red SN700 4TB are both solid state drives with the same Capacity (4000 GB) and Form Factor (M.2-2280). The main differences are in Interface, Max Sequential Read, Max Sequential Write and MTBF.

Save comparison

Western Digital WD_BLACK SN850P 4TB

Western Digital Red SN700 4TB

Prices
(Change region)

In Stock

In Stock

Out of Stock

Free shipping

Show 2 more offers

Prices
(Change region)

In Stock

Last updated 44 minutes ago.

In Stock

Out of Stock

Free shipping

Show 1 more offers

* Pangoly may earn a commission when you use one of the links to make a purchase. (Disclosure)

* Product prices and availability are subject to change frequently. Any price and availability information displayed on Amazon at the time of purchase will apply.

Brand

Western Digital

Brand

Western Digital

Model

WDBBYV0040BNC-WRSN

Model

WDS400T1R0C

Release Date

📅 June 2023

Release Date

📅 September 2021

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

User reviews

Add a product review

User reviews

★★★★★

(1 reviews)

Add a product review

Price history

View Details ►

Price history

View Details ►

Price/GB

$0.08

Price/GB

$0.09

GB/$1

12.9

GB/$1

11.43

Series

WD_BLACK SN850

Series

Red SN700 NVMe

Capacity

4000 GB

Capacity

4000 GB

Interface

PCIe Gen4 x4

Interface

PCIe Gen3 x4

NVME

Yes

NVME

Yes

Form Factor

M.2-2280

Form Factor

M.2-2280

SSD Controller

Western Digital

SSD Controller

-

Max Sequential Read

Up to 7300 MB/s

Max Sequential Read

Up to 3400 MB/s

Max Sequential Write

Up to 6600 MB/s

Max Sequential Write

Up to 3100 MB/s

MTBF

1.75M Hours

MTBF

1,750,000 hours

Options (4)

	2TB NEW - Up to 7,300MB/s $299.99
	1TB Up to 7,000 MB/s $249.99
	2TB Up to 7,000 MB/s $379.99
	1TB NEW - Up to 7,300MB/s $245.73

Options (4)

	250GB $191.99
	2TB $910.99
	1TB $421.02
	500GB $262.00

Comparison and key differences summary

Reasons to buy the Western Digital WD_BLACK SN850P 4TB:

40% cheaper, you can save $395.96
Newer Product, it was released around 20 months later
Newer interface (PCIe Gen4 x4)

Reasons to buy the Western Digital Red SN700 4TB:

Have you found incorrect information on this page? Contact us and we will fix it as soon as possible.

Trending comparisons (Solid State Drives)

SAMSUNG 9100 PRO 2TB

VS

Western Digital WD_BLACK SN8100 2TB

SAMSUNG 9100 PRO 2TB

vs

Western Digital WD_BLACK SN8100 2TB

Samsung 960 EVO Series 250GB

VS

XPG GAMMIX S50 Lite 1TB

Samsung 960 EVO Series 250GB

vs

XPG GAMMIX S50 Lite 1TB

Western Digital WD_BLACK SN7100 2TB

VS

Crucial P310 2TB

Western Digital WD_BLACK SN7100 2TB

vs

Crucial P310 2TB

Samsung 990 EVO 2TB

VS

Western Digital WD_BLACK SN8100 2TB

Samsung 990 EVO 2TB

vs

Western Digital WD_BLACK SN8100 2TB

Kingston NV3 1TB

VS

Crucial T710 1TB

Kingston NV3 1TB

vs

Crucial T710 1TB

Samsung 990 PRO 4TB

VS

Crucial T710 4TB

Samsung 990 PRO 4TB

vs

Crucial T710 4TB

Crucial P310 2TB

VS

Crucial P510 2TB

Crucial P310 2TB

vs

Crucial P510 2TB

Samsung 990 PRO 2TB

VS

Samsung 990 PRO 2TB + Heatsink

Samsung 990 PRO 2TB

vs

Samsung 990 PRO 2TB + Heatsink

Samsung 990 PRO 2TB

VS

Lexar EQ790 2TB

Samsung 990 PRO 2TB

vs

Lexar EQ790 2TB

Samsung 990 PRO 2TB

VS

Samsung 980 PRO 2TB

Samsung 990 PRO 2TB

vs

Samsung 980 PRO 2TB