Compare Solid State Drives

Compare SANDISK Optimus GX PRO 850X 1TB vs Corsair CSSD-F120GBMP300 120GB NVMe

SANDISK Optimus GX PRO 850X 1TB and Corsair CSSD-F120GBMP300 120GB NVMe 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 GX PRO 850X 1TB

Corsair CSSD-F120GBMP300 120GB NVMe

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Brand

SanDisk

Brand

Corsair

Model

SDSP81100TAN-000E0
SDSP81100TAN

Model

CSSD-F120GBMP300

Release Date

📅 February 2026

Release Date

📅 May 2018

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

User reviews

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User reviews

★★★★☆

(24 reviews)

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Performance (Charts)

n/a

Performance (Charts)

191st / 1746

Effective Value

-

Effective Value

118th / 336

Price history

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Price history

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Price/GB

$0.33

Price/GB

$0.27

GB/$1

3.03

GB/$1

3.75

Series

-

Series

Force MP300

Capacity

1000 GB

Capacity

120 GB

Interface

PCIe Gen4 x4

Interface

PCIe Gen3 x2

NVME

Yes

NVME

Yes

Form Factor

M.2-2280

Form Factor

M.2-2280

SSD Controller

-

SSD Controller

Phison E8

NAND Flash Type

-

NAND Flash Type

3D TLC

Cache

-

Cache

256MB DDR3L

Max Sequential Read

-

Max Sequential Read

Up to 1520 MB/s

Max Sequential Write

-

Max Sequential Write

Up to 460 MB/s

MTBF

-

MTBF

2,000,000 hours

-

Options (3)

	Black 240 GB $46.99
	Black 480 GB $59.99
	Black 960 GB $129.99

Comparison and key differences summary

Reasons to buy the SANDISK Optimus GX PRO 850X 1TB:

Newer Product, it was released around 8 years later
More Capacity (+880 GB available)
Newer interface (PCIe Gen4 x4)

Reasons to buy the Corsair CSSD-F120GBMP300 120GB NVMe:

90% cheaper, you can save $298.00

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