Compare Solid State Drives

Compare SANDISK Optimus 5100 2TB vs Western Digital Red SN700 2TB

SANDISK Optimus 5100 2TB and Western Digital Red SN700 2TB are both solid state drives with the same Capacity (2000 GB) and Form Factor (M.2-2280). The main differences are in Interface.

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SANDISK Optimus 5100 2TB

Western Digital Red SN700 2TB

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Brand

SanDisk

Brand

Western Digital

Model

SDSP51200TAN-000E0
SDSP51200TAN

Model

WDS200T1R0C

Release Date

📅 February 2026

Release Date

📅 September 2021

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

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User reviews

★★★★★

(1 reviews)

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Price history

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Price history

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Price/GB

$0.28

Price/GB

$0.10

GB/$1

3.57

GB/$1

9.52

Series

-

Series

Red SN700 NVMe

Capacity

2000 GB

Capacity

2000 GB

Interface

PCIe Gen4 x4

Interface

PCIe Gen3 x4

NVME

Yes

NVME

Yes

Form Factor

M.2-2280

Form Factor

M.2-2280

Max Sequential Read

-

Max Sequential Read

Up to 3400 MB/s

Max Sequential Write

-

Max Sequential Write

Up to 2900 MB/s

MTBF

-

MTBF

1,750,000 hours

-

Options (4)

	4TB $995.95
	500GB $246.74
	250GB $191.99
	1TB $434.13

Comparison and key differences summary

Reasons to buy the SANDISK Optimus 5100 2TB:

Newer Product, it was released around 4 years later
Newer interface (PCIe Gen4 x4)

Reasons to buy the Western Digital Red SN700 2TB:

5% cheaper, you can save $29.97

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