Compare Solid State Drives

Compare Western Digital WD_BLACK SN7100 2TB vs SN850 2TB

Western Digital WD_BLACK SN7100 2TB and Western Digital SN850 2TB are both solid state drives with the same Capacity (2000 GB), Interface (PCIe Gen4 x4) and Form Factor (M.2-2280). The main differences are in NAND Flash Type, Max Sequential Read, Max Sequential Write and MTBF.

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Western Digital WD_BLACK SN7100 2TB

Western Digital SN850 2TB

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Brand

Western Digital

Brand

Western Digital

Model

WDS200T4X0E-00CJA0
WDS200T4X0E

Model

WDS200T1X0E

Release Date

📅 December 2024

Release Date

📅 October 2020

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

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Performance (Charts)

n/a

Performance (Charts)

35th / 1746

Effective Value

-

Effective Value

65th / 336

Price history

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Price history

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Price/GB

$0.06

Price/GB

$0.11

GB/$1

17.24

GB/$1

9.09

Series

SN7100

Series

BLACK SN850 NVMe

Capacity

2000 GB

Capacity

2000 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

-

SSD Controller

WD/SanDisk NVMe G2

NAND Flash Type

TLC 3D NAND

NAND Flash Type

3D NAND

Max Sequential Read

Up to 7250 MB/s

Max Sequential Read

Up to 7000 MB/s

Max Sequential Write

Up to 6900 MB/s

Max Sequential Write

Up to 5100 MB/s

MTBF

1,750,000 hours

MTBF

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

Comparison and key differences summary

Reasons to buy the Western Digital WD_BLACK SN7100 2TB:

61% cheaper, you can save $184.79
Newer Product, it was released around 4 years later

Reasons to buy the Western Digital SN850 2TB:

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