Compare Solid State Drives

Compare SANDISK Optimus 5100 1TB vs Kingston A2000 250GB

SANDISK Optimus 5100 1TB and Kingston A2000 250GB 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

Kingston A2000 250GB

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Prices
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In Stock

Free shipping

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Brand

SanDisk

Brand

Kingston

Model

SDSP51100TAN-000E0
SDSP51100TAN

Model

SA2000M8/250G

Release Date

📅 February 2026

Release Date

📅 August 2019

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

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User reviews

★★★★★

(24 reviews)

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Price history

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Price history

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Price/GB

$0.30

Price/GB

$0.16

GB/$1

3.37

GB/$1

6.25

Series

-

Series

A2000

Capacity

1000 GB

Capacity

250 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 2000 MB/s

Max Sequential Write

-

Max Sequential Write

Up to 1100 MB/s

MTBF

-

MTBF

2,000,000 hours

-

Options (2)

	A2000 500G $63.99
	A2000 1000G $99.98

Comparison and key differences summary

Reasons to buy the SANDISK Optimus 5100 1TB:

Newer Product, it was released around 7 years later
More Capacity (+750 GB available)
Newer interface (PCIe Gen4 x4)

Reasons to buy the Kingston A2000 250GB:

25% cheaper, you can save $75.09

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