Compare any two Solid State Drives:

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Kingston A400 SSD 120GB vs ADATA Ultimate SU650 240GB

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Specification Charts

Capacity

Ultimate SU650 240GB 256 GB
A400 SSD 120GB 128 GB
Difference: 128 (100%)

Random Read

A400 SSD 120GB N/A IOPS
Ultimate SU650 240GB 40000 IOPS
Difference: -40000 (-100%)

Random Write

A400 SSD 120GB N/A IOPS
Ultimate SU650 240GB 75000 IOPS
Difference: -75000 (-100%)

Sequential Read

Ultimate SU650 240GB 520 MB/sec
A400 SSD 120GB 500 MB/sec
Difference: 20 (4%)

Sequential Write

Ultimate SU650 240GB 450 MB/sec
A400 SSD 120GB 320 MB/sec
Difference: 130 (41%)

Endurance

Ultimate SU650 240GB 140 TB
A400 SSD 120GB 40 TB
Difference: 100 (250%)

Specifications

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Model A400 SSD 120GB Ultimate SU650 240GB
Manufacturer Kingston ADATA
NAND 3bit TLC NAND 3D TLC NAND
Form Factor 2.5" SATA III 2.5" SATA III
Capacity 128 GB 256 GB
Cache N/A MB (N/A) MB
Sequential Read 500 MB/s 520 MB/s
Sequential Write 320 MB/s 450 MB/s
Random Read N/A IOPS 40000 IOPS
Random Write N/A IOPS 75000 IOPS
Interface SATA III SATA III
Controller Phison S11 Silicon Motion SM2258XT
Date Released 2017 2019
Endurance 40 TB 140 TB
Notes 3-Year Limited Warranty 3-Year Warranty

Price Comparison

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A400 SSD 120GB

Amazon.com

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Ultimate SU650 240GB

Amazon.com

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