Western Digital BLACK SN850X 1TB vs Samsung 990 PRO 1TB SSD Comparison

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Western Digital BLACK SN850X 1TB

Samsung 990 PRO 1TB

Prices
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Out of Stock

Free shipping

$86.99

In Stock

$89.07

(Used from $69.65) Last updated 12 minutes ago.

In Stock

Free shipping

$89.99

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Prices
(Change region)

In Stock

Free shipping

$99.99

In Stock

$99.99

(Used from $91.33) Last updated 13 minutes ago.

In Stock

$99.99

Show 6 more offers

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Brand

Western Digital

Brand

Samsung

Model

WDS100T2X0E

Model

MZ-V9P1T0B/AM
MZ-V9P1T0BW

Release Date

📅 August 2022

Release Date

📅 October 2022

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

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Performance (Charts)

26th / 1473

(0%)

Performance (Charts)

29th / 1473

(-10%)

Effective Value

3rd / 323

Effective Value

26th / 323

Price history

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Price history

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Price/GB

$0.08

Price/GB

$0.10

GB/$1

12.35

GB/$1

Series

BLACK SN850X NVMe

Series

990 PRO

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

20-82-20035-B1

SSD Controller

Samsung Pascal

NAND Flash Type

BiCS5 112-layer TLC

NAND Flash Type

V7 V-NAND 3bit MLC

Max Sequential Read

Up to 7300 MB/s

Max Sequential Read

Up to 7450 MB/s

Max Sequential Write

Up to 6300 MB/s

Max Sequential Write

Up to 6900 MB/s

MTBF

1.75M Hours

MTBF

Options (9)

	SN850 w/ Heatsink - Up to 7,000 MB/s 1TB $102.99
	SN850X - Up to 7,300 MB/s 2TB $147.00
	SN850 w/ Heatsink - Up to 7,000 MB/s 2TB $115.52
	SN850 w/ Heatsink - Up to 7,000 MB/s 500GB $69.99
	SN850 - Up to 7,000 MB/s 1TB $104.99
	SN850 - Up to 7,000 MB/s 500GB $59.99
	SN850X w/ Heatsink - Up to 7,300 MB/s 2TB $149.99
	SN850 - Up to 7,000 MB/s 2TB $219.99
	SN850X w/ Heatsink - Up to 7,300 MB/s 1TB $99.99

Options (1)

2TB
$168.47

What are the differences between Western Digital BLACK SN850X 1TB and Samsung 990 PRO 1TB? Analyze head-to-head all specifications and features to find out the better ssd.