Compare Solid State Drives

Compare SANDISK Optimus GX PRO 850X 8TB Heatsink vs MyDigitalSSD SBX 512GB M.2

SANDISK Optimus GX PRO 850X 8TB Heatsink and MyDigitalSSD SBX 512GB M.2 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 8TB Heatsink

MyDigitalSSD SBX 512GB M.2

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Brand

SanDisk

Brand

MyDigitalSSD

Model

SDSP81800TAH-000E0
SDSP81800TAH

Model

MDNVME80-SBX-0512

Release Date

📅 February 2026

Release Date

-

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

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Performance (Charts)

n/a

Performance (Charts)

179th / 1746

Effective Value

-

Effective Value

135th / 336

Price history

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Price history

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Price/GB

$0.34

Price/GB

$0.10

GB/$1

2.96

GB/$1

10.24

Capacity

8000 GB

Capacity

512 GB

Interface

PCIe Gen4 x4

Interface

PCIe Gen3 x4

NVME

Yes

NVME

Yes

Form Factor

M.2-2280

Form Factor

M.2-2280

-

Options (1)

MyDigitalSSD SBX 1TB M.2

1TB

Comparison and key differences summary

Reasons to buy the SANDISK Optimus GX PRO 850X 8TB Heatsink:

More Capacity (+7488 GB available)
Newer interface (PCIe Gen4 x4)

Reasons to buy the MyDigitalSSD SBX 512GB M.2:

98% cheaper, you can save $2,650.00

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