Compare Solid State Drives

Compare ADATA Premier Pro SP900 128GB vs Premier SP550 120GB

ADATA Premier Pro SP900 128GB and ADATA Premier SP550 120GB are both solid state drives with the same Interface (SATA 6 Gb/s) and Form Factor (2.5"). The main differences are in Performance (+3%), Capacity and SSD Controller.

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ADATA Premier Pro SP900 128GB

ADATA Premier SP550 120GB

Prices
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Prices
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Brand

ADATA

Brand

ADATA

Model

ASP900S3-128GM-C

Model

ASP550SS3-120GM-C

Release Date

-

Release Date

📅 November 2015

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

User reviews

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User reviews

★★★★☆

(313 reviews)

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Performance (Charts)

355th / 1746

(-3%)

Performance (Charts)

347th / 1746

(0%)

Effective Value

-

Effective Value

-

Price history

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Price history

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Price/GB

-

Price/GB

-

GB/$1

-

GB/$1

-

Series

-

Series

Premier SP550

Capacity

128 GB

Capacity

120 GB

Interface

SATA 6 Gb/s

Interface

SATA 6 Gb/s

NVME

No

NVME

No

Form Factor

2.5"

Form Factor

2.5"

SSD Controller

Sandforce SF 2281

SSD Controller

Silicon Motion

NAND Flash Type

MLC (asynchronous)

NAND Flash Type

-

Max Sequential Read

-

Max Sequential Read

Up to 560 MB/s (ATTO)
Up to 530 MB/s (AS SSD)

Max Sequential Write

-

Max Sequential Write

Up to 410 MB/s

MTBF

-

MTBF

1,500,000 hours

-

Options (6)

	1 TB 3D $89.99
	128 GB 3D $38.99
	256 GB 3D $39.99
	480 GB 2D
	512 GB 3D $59.99
	960 GB 2D

Comparison and key differences summary

Reasons to buy the ADATA Premier Pro SP900 128GB:

More Capacity (+8 GB available)

Reasons to buy the ADATA Premier SP550 120GB:

Slightly better performance, around +3%

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