Compare Solid State Drives

Compare Western Digital SN850 2TB vs WDS250G2B0B

Western Digital SN850 2TB and Western Digital WDS250G2B0B are both solid state drives with the same Form Factor (M.2-2280) and NAND Flash Type (3D NAND). The main differences are in Performance (+414%), Capacity, Interface and NVME.

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Western Digital SN850 2TB

Western Digital WDS250G2B0B

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Brand

Western Digital

Brand

Western Digital

Model

WDS200T1X0E

Model

WDS250G2B0B

Release Date

📅 October 2020

Release Date

📅 July 2017

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

User reviews

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User reviews

★★★★★

(290 reviews)

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Performance (Charts)

35th / 1746

(0%)

Performance (Charts)

317th / 1746

(-414%)

Effective Value

65th / 336

Effective Value

198th / 336

Price history

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Price history

View Details ►

Price/GB

$0.11

Price/GB

$0.22

GB/$1

9.09

GB/$1

4.55

Series

BLACK SN850 NVMe

Series

Blue

Capacity

2000 GB

Capacity

250 GB

Interface

PCIe Gen4 x4

Interface

SATA 6 Gb/s

NVME

Yes

NVME

No

Form Factor

M.2-2280

Form Factor

M.2-2280

SSD Controller

WD/SanDisk NVMe G2

SSD Controller

-

NAND Flash Type

3D NAND

NAND Flash Type

3D NAND

Max Sequential Read

Up to 7000 MB/s

Max Sequential Read

Up to 550 MB/s

Max Sequential Write

Up to 5100 MB/s

Max Sequential Write

Up to 525 MB/s

MTBF

1.75M Hours

MTBF

Up to 1.75M hours

Options (3)

	1TB Standard Edition $193.51
	1TB Call of Duty: Black Ops Cold War Special Edition $69.99
	500GB Standard Edition $156.51

Options (3)

	1TB $89.99
	2TB $444.45
	500GB $287.29

Comparison and key differences summary

Reasons to buy the Western Digital SN850 2TB:

Monstrously better performance, around +414%
Much better effective value.
Newer Product, it was released around 3 years later
More Capacity (+1750 GB available)
Newer interface (PCIe Gen4 x4)

Reasons to buy the Western Digital WDS250G2B0B:

82% cheaper, you can save $245.79

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