Compare Solid State Drives

Compare SANDISK Optimus 5100 2TB vs Crucial MX100 128GB

The main differences between SANDISK Optimus 5100 2TB and Crucial MX100 128GB are in Capacity, Interface, NVME and Form Factor.

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SANDISK Optimus 5100 2TB

Crucial MX100 128GB

Prices
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Prices
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Out of Stock

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Pangoly Score (How do we rate?)

-

Pangoly Score (How do we rate?)

88

Brand

SanDisk

Brand

Crucial

Model

SDSP51200TAN-000E0
SDSP51200TAN

Model

CT128MX100SSD1

Release Date

📅 February 2026

Release Date

📅 May 2014

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

User reviews

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User reviews

★★★★★

(159 reviews)

Add a product review

Performance (Charts)

n/a

Performance (Charts)

340th / 1746

Effective Value

-

Effective Value

290th / 336

Price history

View Details ►

Price history

View Details ►

Price/GB

$0.28

Price/GB

$1.17

GB/$1

3.57

GB/$1

0.85

Pros

-

Pros

Marvell 88SS9189 controller
Competitive pricing
Good reading speed

Cons

-

Cons

Limited writing speed

Series

-

Series

MX100

Capacity

2000 GB

Capacity

128 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

Marvell 9189

NAND Flash Type

-

NAND Flash Type

MLC (synchronous)

Max Sequential Read

-

Max Sequential Read

Up to 550 MB/s

Max Sequential Write

-

Max Sequential Write

Up to 150 MB/s

MTBF

-

MTBF

1.5 million hours

-

Options (1)

Crucial MX100 512GB

512 GB
$199.99

Comparison and key differences summary

Reasons to buy the SANDISK Optimus 5100 2TB:

Newer Product, it was released around 12 years later
More Capacity (+1872 GB available)
Newer interface (PCIe Gen4 x4)

Reasons to buy the Crucial MX100 128GB:

73% cheaper, you can save $409.72

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