ADATA

ADATA Ultimate SU800

Brand:: ADATA
Capacity:: 2 TB
Interface:: SATA 6 Gbps, 2.5"
NAND Type:: TLC
Controller:: SM2258H

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Manufacturer: ADATA Last updated: 2026-09-15

ADATA Ultimate SU800 Review

ADATA Ultimate SU800 (Samsung V4) is a 2 TB SATA 6 Gbps, 2.5" SSD built around the SM2258H controller paired with Samsung 64-layer TLC NAND, released 2021.

This drive pairs the SM2258H controller with Samsung 64-layer TLC NAND in a 2 TB SATA 6 Gbps, 2.5" configuration, released 2021.

Specifications

What these specs mean

Speed Score

3.7/10

How fast this drive is among internal SSDs, rated from its read and write speeds, cache and NAND type.

Identity

Brand	ADATA
Model Number	ADATA Ultimate SU800 (Samsung V4)
Series	Ultimate SU800

Interface and form

Drive Type	Internal
Bus Interface	SATA III
Protocol	AHCI
Form Factor	2.5-inch

Capacity

Capacity	2000 GB

Sequential performance

Sequential Read	560 MB/s
Sequential Write	520 MB/s

Controller and cache

Controller	SM2258H
Controller Vendor	Silicon Motion
DRAM Cache	DRAM-less

NAND

NAND Type	TLC
NAND Vendor	Samsung
NAND Layers	64

Physical and commercial

Warranty	3 Years

FAQs

What are the key specifications of the ADATA Ultimate SU800 (Samsung V4)?

The ADATA Ultimate SU800 (Samsung V4) is a component from ADATA. Key specs: Capacity Options 2 TB, Interface SATA 6 Gbps, 2.5", Type Internal, NAND Type TLC, NAND Supplier Samsung 64-layer TLC.