Compare Solid State Drives

Compare SANDISK Optimus GX PRO 850X 1TB Heatsink vs Mushkin SOURCE 500GB

The main differences between SANDISK Optimus GX PRO 850X 1TB Heatsink and Mushkin SOURCE 500GB are in Capacity, Interface, NVME and Form Factor.

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SANDISK Optimus GX PRO 850X 1TB Heatsink

Mushkin SOURCE 500GB

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In Stock

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In Stock

Free shipping

Prices
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-

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Brand

SanDisk

Brand

Mushkin

Model

SDSP81100TAH-000E0
SDSP81100TAH

Model

MKNSSDSR500GB

Release Date

📅 February 2026

Release Date

-

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

User reviews

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User reviews

★★★★☆

(18 reviews)

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Price history

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Price history

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Price/GB

$0.35

Price/GB

-

GB/$1

2.86

GB/$1

-

Series

-

Series

Source

Capacity

1000 GB

Capacity

500 GB

Interface

PCIe Gen4 x4

Interface

SATA 6 Gb/s

NVME

Yes

NVME

No

Form Factor

M.2-2280

Form Factor

2.5"

SSD Controller

-

SSD Controller

Silicon Motion SM2258XT

Max Sequential Read

-

Max Sequential Read

Up to 560 MB/s

Max Sequential Write

-

Max Sequential Write

Up to 520 MB/s

MTBF

-

MTBF

1,500,000 hours

-

Options (3)

	1TB
	120GB
	250GB $122.83

Comparison and key differences summary

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

More Capacity (+500 GB available)
Newer interface (PCIe Gen4 x4)

Reasons to buy the Mushkin SOURCE 500GB:

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