Western Digital BLACK SN850X 1TB vs SN850 1TB SSD Comparison

Western Digital BLACK SN850X 1TB and Western Digital SN850 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 Performance (+4%), SSD Controller, NAND Flash Type and Max Sequential Read.

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Western Digital BLACK SN850X 1TB

Western Digital SN850 1TB

Prices
(Change region)

In Stock

$222.51

Last updated 38 minutes ago.

In Stock

$229.99

Out of Stock

Free shipping

$229.99

Prices
(Change region)

In Stock

Free shipping

$187.61

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Brand

Western Digital

Brand

Western Digital

Model

WDS100T2X0E

Model

WDS100T1X0E

Release Date

📅 August 2022

Release Date

📅 October 2020

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

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Performance (Charts)

39th / 1746

(0%)

Performance (Charts)

43rd / 1746

(-4%)

Effective Value

10th / 336

Effective Value

27th / 336

Price history

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Price history

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Price/GB

$0.08

Price/GB

$0.10

GB/$1

11.77

GB/$1

9.52

Series

BLACK SN850X NVMe

Series

BLACK SN850 NVMe

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

WD/SanDisk NVMe G2

NAND Flash Type

BiCS5 112-layer TLC

NAND Flash Type

3D NAND

Max Sequential Read

Up to 7300 MB/s

Max Sequential Read

Up to 7000 MB/s

Max Sequential Write

Up to 6300 MB/s

Max Sequential Write

Up to 5300 MB/s

MTBF

1.75M Hours

MTBF

1.75M Hours

Options (9)

	SN850 w/ Heatsink - Up to 7,000 MB/s 1TB $255.59
	SN850X - Up to 7,300 MB/s 2TB $331.55
	SN850 w/ Heatsink - Up to 7,000 MB/s 2TB $239.99
	SN850 w/ Heatsink - Up to 7,000 MB/s 500GB $299.00
	SN850 - Up to 7,000 MB/s 1TB $187.61
	SN850 - Up to 7,000 MB/s 500GB $59.99
	SN850X w/ Heatsink - Up to 7,300 MB/s 2TB $391.95
	SN850 - Up to 7,000 MB/s 2TB $465.73
	SN850X w/ Heatsink - Up to 7,300 MB/s 1TB $249.00