SANDISK Optimus 5100 2TB vs WD_BLACK 500GB SN750 SE SSD Comparison

SANDISK Optimus 5100 2TB and WD_BLACK 500GB SN750 SE are both solid state drives with the same Interface (PCIe Gen4 x4) and Form Factor (M.2-2280). The main differences are in Capacity.

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SANDISK Optimus 5100 2TB

WD_BLACK 500GB SN750 SE

Prices
(Change region)

In Stock

Free shipping

$559.96

Prices
(Change region)

In Stock

Free shipping

$127.62

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Brand

SanDisk

Brand

Western Digital

Model

SDSP51200TAN-000E0
SDSP51200TAN

Model

WDS500G1B0E

Release Date

📅 February 2026

Release Date

📅 August 2021

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

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User reviews

★★★★★

(214 reviews)

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Performance (Charts)

n/a

Performance (Charts)

117th / 1746

Effective Value

37th / 336

Price history

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Price history

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Price/GB

$0.28

Price/GB

$0.07

GB/$1

3.57

GB/$1

14.29

Series

BLACK SN750 SE NVMe

Capacity

2000 GB

Capacity

500 GB

Interface

PCIe Gen4 x4

Interface

PCIe Gen4 x4

NVME

Yes

NVME

Yes

Form Factor

M.2-2280

Form Factor

M.2-2280

Max Sequential Read

Up to 3600 MB/s

Max Sequential Write

Up to 2000 MB/s

MTBF

1,750,000 hours

Options (9)

	500GB Gen3 SSD $122.85
	250GB Gen3 SSD $89.00
	1TB Gen3 SSD with Heatsink $164.50
	1TB Gen3 SSD $174.48
	4TB Gen3 SSD $479.99
	2TB Gen3 SSD $262.19
	2TB Gen3 SSD with Heatsink $341.48
	250GB Gen4 SSD $98.98
	500GB Gen3 SSD with Heatsink $49.99