ADATA SU650 120GB vs Samsung 990 1TB SSD Comparison

The main differences between ADATA SU650 120GB and Samsung 990 1TB are in Capacity, Interface, NVME and Form Factor.

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ADATA SU650 120GB	Samsung 990 1TB
Prices (Change region) Out of Stock Free shipping $17.99 Out of Stock + $3.99 Shipping $23.99 Out of Stock Free shipping $47.90 - Buy now Show 1 more offers	Prices (Change region) In Stock $199.99 Last updated 16 minutes ago. In Stock Free shipping $199.99 In Stock $199.99 In Stock Free shipping $199.99 In Stock $229.99 In Stock Free shipping $289.99 Show 3 more offers
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Brand ADATA	Brand Samsung
Model ASU650SS-120GT-R	Model MZ-V9V1T0B/AM MZ-V9V1T0BW
Release Date 📅 January 2018	Release Date 📅 July 2026
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews ★★★★☆ (11 reviews) Add a product review	User reviews ★★★★★ (1 reviews) Add a product review
Performance (Charts) 371st / 1748	Performance (Charts) n/a
Effective Value 161st / 336	Effective Value -
Price history View Details ►	Price history View Details ►
Price/GB $0.15	Price/GB $0.20
GB/$1 6.67	GB/$1 5
Series Ultimate SU650	Series 990
Capacity 120 GB	Capacity 1000 GB
Interface SATA 6 Gb/s	Interface PCIe Gen4 x4
NVME No	NVME Yes
Form Factor 2.5"	Form Factor M.2-2280
SSD Controller -	SSD Controller In-House
NAND Flash Type 3D NAND	NAND Flash Type Samsung V NAND
Cache -	Cache HMB (Host Memory Buffer)
Max Sequential Read ATTO: Up to 520 MB/s CDM-QD32T1: Up to 520 MB/s AS SSD: Up to 500 MB/s	Max Sequential Read Up to 7150 MB/s
Max Sequential Write ATTO: Up to 320 MB/s CDM-QD32T1: Up to 320 MB/s AS SSD: Up to 300 MB/s	Max Sequential Write Up to 6450 MB/s
MTBF 2,000,000 hours	MTBF -