SANDISK Optimus 5100 1TB vs WD BLACK SN750 2TB SSD Comparison

SANDISK Optimus 5100 1TB and WD BLACK SN750 2TB are both solid state drives with the same Form Factor (M.2-2280). The main differences are in Capacity and Interface.

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SANDISK Optimus 5100 1TB

WD BLACK SN750 2TB

Prices
(Change region)

In Stock

Free shipping

$296.93

Prices
(Change region)

In Stock

Free shipping

$262.19

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Brand

SanDisk

Brand

Western Digital

Model

SDSP51100TAN-000E0
SDSP51100TAN

Model

WDS200T3X0C
WDS200T3X0C-00SJG0

Release Date

📅 February 2026

Release Date

📅 January 2018

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

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User reviews

★★★★★

(114 reviews)

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Performance (Charts)

n/a

Performance (Charts)

84th / 1746

Effective Value

137th / 336

Price history

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Price history

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Price/GB

$0.30

Price/GB

$0.10

GB/$1

3.37

GB/$1

Series

BLACK SN750 NVMe

Capacity

1000 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

NAND Flash Type

64-layer 3D NAND

Max Sequential Read

Up to 3400 MB/s

Max Sequential Write

Up to 2900 MB/s

MTBF

1,750,000 hours

Options (6)

	250GB SSD $89.00
	1TB SSD with Heatsink $164.50
	500GB SSD $122.85
	500GB SSD with Heatsink $49.99
	1TB SSD $174.48
	2TB SSD with Heatsink $341.48