Compare Solid State Drives

Compare SANDISK Optimus GX PRO 850X 1TB Heatsink vs Samsung 850 EVO 250GB MZ-N5E250BW

SANDISK Optimus GX PRO 850X 1TB Heatsink and Samsung 850 EVO 250GB MZ-N5E250BW are both solid state drives with the same Form Factor (M.2-2280). The main differences are in Capacity, Interface and NVME.

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SANDISK Optimus GX PRO 850X 1TB Heatsink

Samsung 850 EVO 250GB MZ-N5E250BW

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In Stock

Free shipping

Prices
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In Stock

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Brand

SanDisk

Brand

Samsung

Model

SDSP81100TAH-000E0
SDSP81100TAH

Model

MZ-N5E250BW

Release Date

📅 February 2026

Release Date

📅 March 2015

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

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User reviews

★★★★☆

(251 reviews)

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Price history

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Price history

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Price/GB

$0.35

Price/GB

$0.60

GB/$1

2.86

GB/$1

1.67

Series

-

Series

850 EVO

Capacity

1000 GB

Capacity

250 GB

Interface

PCIe Gen4 x4

Interface

SATA 6 Gb/s

NVME

Yes

NVME

No

Form Factor

M.2-2280

Form Factor

M.2-2280

SSD Controller

-

SSD Controller

Samsung MGX

NAND Flash Type

-

NAND Flash Type

3D NAND

Cache

-

Cache

512MB

Max Sequential Read

-

Max Sequential Read

Up to 540 MB/s

Max Sequential Write

-

Max Sequential Write

Up to 500 MB/s

-

Options (2)

	1 TB $399.99
	500 GB $149.99

Comparison and key differences summary

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

Newer Product, it was released around 11 years later
More Capacity (+750 GB available)
Newer interface (PCIe Gen4 x4)

Reasons to buy the Samsung 850 EVO 250GB MZ-N5E250BW:

57% cheaper, you can save $200.00

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