Compare Solid State Drives

Compare SANDISK Optimus GX PRO 850X 8TB Heatsink vs Western Digital WD_BLACK SN850P 2TB

SANDISK Optimus GX PRO 850X 8TB Heatsink and Western Digital WD_BLACK SN850P 2TB 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 GX PRO 850X 8TB Heatsink

Western Digital WD_BLACK SN850P 2TB

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Last updated 41 minutes ago.

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Brand

SanDisk

Brand

Western Digital

Model

SDSP81800TAH-000E0
SDSP81800TAH

Model

WDBBYV0020BNC-WRSN

Release Date

📅 February 2026

Release Date

📅 June 2023

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

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User reviews

★★★★★

(2 reviews)

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Price history

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Price history

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Price/GB

$0.34

Price/GB

$0.09

GB/$1

2.96

GB/$1

11.11

Series

-

Series

WD_BLACK™ SN850P NVMe™ SSD for PS5™ consoles

Capacity

8000 GB

Capacity

2000 GB

Interface

PCIe Gen4 x4

Interface

PCIe Gen4 x4

NVME

Yes

NVME

Yes

Form Factor

M.2-2280

Form Factor

M.2-2280

SSD Controller

-

SSD Controller

Western Digital

Max Sequential Read

-

Max Sequential Read

Up to 7300 MB/s

Max Sequential Write

-

Max Sequential Write

Up to 6600 MB/s

MTBF

-

MTBF

1.75M Hours

-

Options (4)

	1TB NEW - Up to 7,300MB/s $245.74
	2TB Up to 7,000 MB/s $379.99
	1TB Up to 7,000 MB/s $249.99
	4TB NEW - Up to 7,300MB/s $599.99

Comparison and key differences summary

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

Newer Product, it was released around 3 years later
More Capacity (+6000 GB available)

Reasons to buy the Western Digital WD_BLACK SN850P 2TB:

89% cheaper, you can save $2,400.00

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