SANDISK Optimus GX PRO 8100 1TB vs PNY XLR8 CS2311 500GB SSD Comparison

The main differences between SANDISK Optimus GX PRO 8100 1TB and PNY XLR8 CS2311 500GB are in Capacity, Interface, NVME and Form Factor.

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SANDISK Optimus GX PRO 8100 1TB

PNY XLR8 CS2311 500GB

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In Stock

$349.99

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$349.99

In Stock

$349.99

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$96.99

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Brand

SanDisk

Brand

PNY

Model

SDSP82100TAN-000E0
SDSP82100TAN

Model

SSD7CS2311-500-RB

Release Date

📅 February 2026

Release Date

📅 May 2019

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

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Price/GB

$0.35

Price/GB

$0.19

GB/$1

2.86

GB/$1

5.16

Series

XLR8 CS2311

Capacity

1000 GB

Capacity

500 GB

Interface

PCIe Gen5 x4

Interface

SATA 6 Gb/s

NVME

Yes

NVME

Form Factor

M.2-2280

Form Factor

2.5"

NAND Flash Type

3D TLC

Max Sequential Read

Up to 560 MB/s

Max Sequential Write

Up to 530 MB/s

MTBF

2,000,000 hours

Options (7)

	4tb GX PRO 8100 $1,399.99
	8tb GX PRO 8100 w/ Heatsink $2,849.99
	4tb GX PRO 8100 w/ Heatsink $1,449.99
	8tb GX PRO 8100 $2,799.99
	1tb GX PRO 8100 w/ Heatsink $369.99
	2tb GX PRO 8100 w/ Heatsink $729.99
	2tb GX PRO 8100 $689.54