Compare Solid State Drives

Compare Crucial M550 256GB vs SANDISK Optimus GX PRO 8100 8TB

The main differences between Crucial M550 256GB and SANDISK Optimus GX PRO 8100 8TB are in Capacity, Interface, NVME and Form Factor.

Save comparison

Crucial M550 256GB

SANDISK Optimus GX PRO 8100 8TB

Prices
(Change region)

Out of Stock

Free shipping

-

Prices
(Change region)

Out of Stock

In Stock

In Stock

Free shipping

Show 1 more offers

* Pangoly may earn a commission when you use one of the links to make a purchase. (Disclosure)

* 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?)

89

Pangoly Score (How do we rate?)

-

Brand

Crucial

Brand

SanDisk

Model

CT256M550SSD1

Model

SDSP82800TAN-000E0
SDSP82800TAN

Release Date

📅 March 2014

Release Date

📅 February 2026

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

User reviews

★★★★★

(152 reviews)

Add a product review

User reviews

Add a product review

Performance (Charts)

255th / 1746

Performance (Charts)

n/a

Effective Value

277th / 336

Effective Value

-

Price history

View Details ►

Price history

View Details ►

Price/GB

$0.70

Price/GB

$0.05

GB/$1

1.44

GB/$1

21.62

Pros

Strong performance
Good upgrade over the M500
Marvell 88SS9189 controller

Pros

-

Cons

Not as fast as some high-end drives

Cons

-

Series

M550

Series

-

Capacity

256 GB

Capacity

8000 GB

Interface

SATA 6 Gb/s

Interface

PCIe Gen5 x4

NVME

No

NVME

Yes

Form Factor

2.5"

Form Factor

M.2-2280

SSD Controller

Marvell 9189

SSD Controller

-

NAND Flash Type

MLC

NAND Flash Type

-

Max Sequential Read

Up to 550 MB/s

Max Sequential Read

-

Max Sequential Write

Up to 500 MB/s

Max Sequential Write

-

MTBF

1,500,000 hours

MTBF

-

Options (1)

Crucial M550 512GB

512 GB
$199.99

-

Comparison and key differences summary

Reasons to buy the Crucial M550 256GB:

52% cheaper, you can save $191.85

Reasons to buy the SANDISK Optimus GX PRO 8100 8TB:

Newer Product, it was released around 12 years later
More Capacity (+7744 GB available)
Newer interface (PCIe Gen5 x4)

Have you found incorrect information on this page? Contact us and we will fix it as soon as possible.

Trending comparisons (Solid State Drives)

SAMSUNG 9100 PRO 2TB

VS

Western Digital WD_BLACK SN8100 2TB

SAMSUNG 9100 PRO 2TB

vs

Western Digital WD_BLACK SN8100 2TB

Samsung 960 EVO Series 250GB

VS

XPG GAMMIX S50 Lite 1TB

Samsung 960 EVO Series 250GB

vs

XPG GAMMIX S50 Lite 1TB

Western Digital WD_BLACK SN7100 2TB

VS

Crucial P310 2TB

Western Digital WD_BLACK SN7100 2TB

vs

Crucial P310 2TB

Samsung 990 EVO 2TB

VS

Western Digital WD_BLACK SN8100 2TB

Samsung 990 EVO 2TB

vs

Western Digital WD_BLACK SN8100 2TB

Kingston NV3 1TB

VS

Crucial T710 1TB

Kingston NV3 1TB

vs

Crucial T710 1TB

Samsung 990 PRO 4TB

VS

Crucial T710 4TB

Samsung 990 PRO 4TB

vs

Crucial T710 4TB

Crucial P310 2TB

VS

Crucial P510 2TB

Crucial P310 2TB

vs

Crucial P510 2TB

Samsung 990 PRO 2TB

VS

Samsung 990 PRO 2TB + Heatsink

Samsung 990 PRO 2TB

vs

Samsung 990 PRO 2TB + Heatsink

Samsung 990 PRO 2TB

VS

Lexar EQ790 2TB

Samsung 990 PRO 2TB

vs

Lexar EQ790 2TB

Samsung 990 PRO 2TB

VS

Samsung 980 PRO 2TB

Samsung 990 PRO 2TB

vs

Samsung 980 PRO 2TB