Compare any two Solid State Drives:


ADATA Ultimate SU720 500GB vs SanDisk Ultra II 240GB

Display Graphs

Hide Graphs

Specification Charts


Ultimate SU720 500GB 512 GB
Ultra II 240GB 240 GB
Difference: 272 (113%)

Random Read

Ultra II 240GB 91000 IOPS
Ultimate SU720 500GB 50000 IOPS
Difference: 41000 (82%)

Random Write

Ultra II 240GB 83000 IOPS
Ultimate SU720 500GB 65000 IOPS
Difference: 18000 (28%)

Sequential Read

Ultra II 240GB 550 MB/sec
Ultimate SU720 500GB 520 MB/sec
Difference: 30 (6%)

Sequential Write

Ultra II 240GB 500 MB/sec
Ultimate SU720 500GB 450 MB/sec
Difference: 50 (11%)


Ultra II 240GB 109 TB
Ultimate SU720 500GB 100 TB
Difference: 9 (9%)


Display Specifications

Hide Specifications

Model Ultimate SU720 500GB Ultra II 240GB
Manufacturer ADATA SanDisk
NAND 3D NAND SanDisk 2nd Gen 128Gbit 19nm TLC
Form Factor 2.5" SATA III 2.5"
Capacity 512 GB 240 GB
Cache N/A MB 10240 MB
Sequential Read 520 MB/s 550 MB/s
Sequential Write 450 MB/s 500 MB/s
Random Read 50000 IOPS 91000 IOPS
Random Write 65000 IOPS 83000 IOPS
Interface SATA III SATA III 6Gb/s
Controller Unknown Marvell 88SS9190
Date Released 2020 2014
Endurance 100 TB 109 TB
Notes 3-Year Warranty 3 Year Warranty

Price Comparison

Display Prices

Hide Prices

Ultimate SU720 500GB

Check prices at:

Ultra II 240GB

Check prices at:

Please note that the price comparisons are based on search keywords - sometimes it might show cards with very similar names that are not exactly the same as the one chosen in the comparison. We do try to filter out the wrong results as best we can, though.