ADATA

ADATA Ultimate SU630

Brand:: ADATA
Capacity:: 3.8 TB
Interface:: SATA 6 Gbps, 2.5"
NAND Type:: QLC
Controller:: MAS0902A-B2C

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Manufacturer: ADATA Last updated: 2026-09-15

ADATA Ultimate SU630 Review

ADATA Ultimate SU630 (MAS0902 + SpecTek N18A) is a 3.8 TB SATA 6 Gbps, 2.5" SSD built around the MAS0902A-B2C controller paired with SpecTek 64-layer QLC NAND, released Nov 2018.

This drive pairs the MAS0902A-B2C controller with SpecTek 64-layer QLC NAND in a 3.8 TB SATA 6 Gbps, 2.5" configuration, released Nov 2018.

Specifications

What these specs mean

Speed Score

2.9/10

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 SU630 (MAS0902 + SpecTek N18A)
Series	Ultimate SU630

Interface and form

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

Capacity

Capacity	3800 GB

Sequential performance

Sequential Read	520 MB/s
Sequential Write	450 MB/s

Controller and cache

Controller	MAS0902A-B2C
Controller Vendor	Maxio
DRAM Cache	DRAM-less

NAND

NAND Type	QLC
NAND Vendor	SpecTek
NAND Layers	64

FAQs

What are the key specifications of the ADATA Ultimate SU630 (MAS0902 + SpecTek N18A)?

The ADATA Ultimate SU630 (MAS0902 + SpecTek N18A) is a component from ADATA. Key specs: Capacity Options 3.8 TB, Interface SATA 6 Gbps, 2.5", Type Internal, NAND Type QLC, NAND Supplier SpecTek 64-layer QLC.