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ADATA Ultimate SU650 240GB vs SanDisk X400 128GB

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Specification Charts

Capacity

Ultimate SU650 240GB 256 GB
X400 128GB 128 GB
Difference: 128 (100%)

Random Read

X400 128GB 93500 IOPS
Ultimate SU650 240GB 40000 IOPS
Difference: 53500 (134%)

Random Write

Ultimate SU650 240GB 75000 IOPS
X400 128GB 60000 IOPS
Difference: 15000 (25%)

Sequential Read

X400 128GB 540 MB/sec
Ultimate SU650 240GB 520 MB/sec
Difference: 20 (4%)

Sequential Write

Ultimate SU650 240GB 450 MB/sec
X400 128GB 340 MB/sec
Difference: 110 (32%)

Endurance

Ultimate SU650 240GB 140 TB
X400 128GB 72 TB
Difference: 68 (94%)

Specifications

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Model Ultimate SU650 240GB X400 128GB
Manufacturer ADATA SanDisk
NAND 3D TLC NAND TLC NAND
Form Factor 2.5" SATA III 2.5"
Capacity 256 GB 128 GB
Cache N/A MB (N/A) MB
Sequential Read 520 MB/s 540 MB/s
Sequential Write 450 MB/s 340 MB/s
Random Read 40000 IOPS 93500 IOPS
Random Write 75000 IOPS 60000 IOPS
Interface SATA III SATA III 6Gb/s
Controller Silicon Motion SM2258XT Marvell 88SS1074
Date Released 2019 2016
Endurance 140 TB 72 TB
Notes 3-Year Warranty Warranty 5 years

Price Comparison

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Ultimate SU650 240GB

Amazon.com

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X400 128GB

Amazon.com

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