Compare Solid State Drives

Compare SANDISK Optimus 5100 1TB vs ADATA XPG SX8100 512GB

SANDISK Optimus 5100 1TB and ADATA XPG SX8100 512GB 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 5100 1TB

ADATA XPG SX8100 512GB

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+ $17.00 Shipping

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Brand

SanDisk

Brand

ADATA

Model

SDSP51100TAN-000E0
SDSP51100TAN

Model

ASX8100NP-512GT-C

Release Date

📅 February 2026

Release Date

📅 November 2019

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

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User reviews

★★★★☆

(30 reviews)

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Price history

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Price history

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Price/GB

$0.30

Price/GB

$0.08

GB/$1

3.37

GB/$1

12.8

Series

-

Series

SX8100

Capacity

1000 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

NAND Flash Type

-

NAND Flash Type

3D NAND

Max Sequential Read

-

Max Sequential Read

Up to 3500 MB/s

Max Sequential Write

-

Max Sequential Write

ATTO: Up to 1900 MB/s
CDM: Up to 2400 MB/s

MTBF

-

MTBF

2,000,000 hours

-

Options (2)

	1TB $74.99
	2TB $299.00

Comparison and key differences summary

Reasons to buy the SANDISK Optimus 5100 1TB:

Newer Product, it was released around 6 years later
More Capacity (+488 GB available)
Newer interface (PCIe Gen4 x4)

Reasons to buy the ADATA XPG SX8100 512GB:

87% cheaper, you can save $256.94

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