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ADATA Ultimate SU720 500GB vs Western Digital WD Blue 3D NAND SATA SSD 250GB

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Specification Charts

Capacity

Ultimate SU720 500GB 512 GB
WD Blue 3D NAND SATA SSD 250GB 256 GB
Difference: 256 (100%)

Random Read

WD Blue 3D NAND SATA SSD 250GB 95000 IOPS
Ultimate SU720 500GB 50000 IOPS
Difference: 45000 (90%)

Random Write

WD Blue 3D NAND SATA SSD 250GB 81000 IOPS
Ultimate SU720 500GB 65000 IOPS
Difference: 16000 (25%)

Sequential Read

WD Blue 3D NAND SATA SSD 250GB 550 MB/sec
Ultimate SU720 500GB 520 MB/sec
Difference: 30 (6%)

Sequential Write

WD Blue 3D NAND SATA SSD 250GB 525 MB/sec
Ultimate SU720 500GB 450 MB/sec
Difference: 75 (17%)

Endurance

Ultimate SU720 500GB 100 TB
WD Blue 3D NAND SATA SSD 250GB 100 TB
Difference: 0 (0%)

Specifications

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Model Ultimate SU720 500GB WD Blue 3D NAND SATA SSD 250GB
Manufacturer ADATA Western Digital
NAND 3D NAND SanDisk 64-layer 3D TLC
Form Factor 2.5" SATA III 2.5" SATA III
Capacity 512 GB 256 GB
Cache N/A MB (N/A) MB
Sequential Read 520 MB/s 550 MB/s
Sequential Write 450 MB/s 525 MB/s
Random Read 50000 IOPS 95000 IOPS
Random Write 65000 IOPS 81000 IOPS
Interface SATA III SATA III 6Gb/s
Controller Unknown Marvell 88SS1074
Date Released 2020 2018
Endurance 100 TB 100 TB
Notes 3-Year Warranty 3-Year Warranty

Price Comparison

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Ultimate SU720 500GB

Amazon.com

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WD Blue 3D NAND SATA SSD 250GB

Amazon.com

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