Compare Solid State Drives

Compare SANDISK Optimus 5100 2TB vs Samsung 850 Pro 512GB

The main differences between SANDISK Optimus 5100 2TB and Samsung 850 Pro 512GB are in Capacity, Interface, NVME and Form Factor.

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SANDISK Optimus 5100 2TB

Samsung 850 Pro 512GB

Prices
(Change region)

In Stock

Free shipping

Prices
(Change region)

In Stock

Free shipping

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* Product prices and availability are subject to change frequently. Any price and availability information displayed on Amazon at the time of purchase will apply.

Pangoly Score (How do we rate?)

-

Pangoly Score (How do we rate?)

94

Brand

SanDisk

Brand

Samsung

Model

SDSP51200TAN-000E0
SDSP51200TAN

Model

MZ-7KE512BW

Release Date

📅 February 2026

Release Date

📅 July 2014

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

User reviews

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User reviews

★★★★★

(191 reviews)

Add a product review

Performance (Charts)

n/a

Performance (Charts)

216th / 1746

Effective Value

-

Effective Value

306th / 336

Price history

View Details ►

Price history

View Details ►

Price/GB

$0.28

Price/GB

$0.70

GB/$1

3.57

GB/$1

1.42

Pros

-

Pros

Great performance
Ten-year warranty
Samsung MEX controller

Cons

-

Cons

Not cheap

Series

-

Series

850 PRO

Capacity

2000 GB

Capacity

512 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

Samsung MEX

NAND Flash Type

-

NAND Flash Type

3D NAND

Max Sequential Read

-

Max Sequential Read

Up to 550 MB/s

Max Sequential Write

-

Max Sequential Write

Up to 520 MB/s

MTBF

-

MTBF

2,000,000 hours

-

Options (3)

	1TB SSD Only $444.45
	256 GB SSD Only $199.99
	2TB SSD Only $844.45

Comparison and key differences summary

Reasons to buy the SANDISK Optimus 5100 2TB:

Newer Product, it was released around 12 years later
More Capacity (+1488 GB available)
Newer interface (PCIe Gen4 x4)

Reasons to buy the Samsung 850 Pro 512GB:

36% cheaper, you can save $199.86

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