Compare Solid State Drives

Compare XPG GAMMIX S70 2TB vs SANDISK Optimus GX PRO 8100 8TB

XPG GAMMIX S70 2TB and SANDISK Optimus GX PRO 8100 8TB 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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XPG GAMMIX S70 2TB

SANDISK Optimus GX PRO 8100 8TB

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Brand

XPG

Brand

SanDisk

Model

AGAMMIXS70-2T-C

Model

SDSP82800TAN-000E0
SDSP82800TAN

Release Date

📅 January 2021

Release Date

📅 February 2026

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

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Price history

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Price/GB

$0.09

Price/GB

$0.05

GB/$1

11.11

GB/$1

21.62

Series

GAMMIX S70

Series

-

Capacity

2000 GB

Capacity

8000 GB

Interface

PCIe Gen4 x4

Interface

PCIe Gen5 x4

NVME

Yes

NVME

Yes

Form Factor

M.2-2280

Form Factor

M.2-2280

NAND Flash Type

3D NAND

NAND Flash Type

-

Max Sequential Read

Up to 7400 MB/s

Max Sequential Read

-

Max Sequential Write

Up to 6400 MB/s

Max Sequential Write

-

MTBF

2,000,000 hours

MTBF

-

Options (5)

	1TB 5000/4400MB/s $594.02
	1TB 7400/6400MB/s $279.90
	2TB 5000/4400MB/s $773.17
	1TB 3900/3200MB/s $178.44
	2TB 3900/3200MB/s $159.99

-

Comparison and key differences summary

Reasons to buy the XPG GAMMIX S70 2TB:

Reasons to buy the SANDISK Optimus GX PRO 8100 8TB:

3% cheaper, you can save $13.26
Newer Product, it was released around 5 years later
More Capacity (+6000 GB available)
Newer interface (PCIe Gen5 x4)

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