A-DATA SU800 128GB M.2 vs Ultimate Su800 256GB SSD Comparison

A-DATA SU800 128GB M.2 and Adata Ultimate Su800 256GB are both solid state drives with the same Interface (SATA 6 Gb/s), Form Factor (M.2-2280) and SSD Controller (Silicon Motion). The main differences are in Capacity, NAND Flash Type and Max Sequential Write.

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A-DATA SU800 128GB M.2	Adata Ultimate Su800 256GB
Prices (Change region) Out of Stock Free shipping $187.22 - Buy now	Prices (Change region) Out of Stock Free shipping $59.93 - Buy now
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Brand ADATA	Brand ADATA
Model ASU800NS38-128GT-C	Model ASU800NS38-256GT-C
Release Date 📅 December 2019	Release Date 📅 May 2020
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews ★★★★☆ (10 reviews) Add a product review	User reviews ★★★★☆ (13 reviews) Add a product review
Performance (Charts) n/a	Performance (Charts) 282nd / 1746
Effective Value -	Effective Value 196th / 336
Price history View Details ►	Price history View Details ►
Price/GB $1.46	Price/GB $0.23
GB/$1 0.68	GB/$1 4.27
Series Ultimate SU800	Series Ultimate SU800
Capacity 128 GB	Capacity 256 GB
Interface SATA 6 Gb/s	Interface SATA 6 Gb/s
NVME No	NVME No
Form Factor M.2-2280	Form Factor M.2-2280
SSD Controller Silicon Motion	SSD Controller Silicon Motion
NAND Flash Type 3D TLC	NAND Flash Type 3D TLC NAND
Max Sequential Read Up to 560 MB/s (ATTO) Up to 550 MB/s (Crystal Disk Mark)	Max Sequential Read Up to 560 MB/s (ATTO) Up to 550 MB/s (Crystal Disk Mark)
Max Sequential Write Up to 300 MB/s (ATTO) Up to 300 MB/s (Crystal Disk Mark)	Max Sequential Write Up to 520 MB/s (ATTO) Up to 500 MB/s (Crystal Disk Mark)
MTBF 2,000,000 hours	MTBF 2,000,000 hours