Compare any two Solid State Drives:


Seagate BarraCuda 510 256GB vs ADATA Ultimate SU720 1TB

Display Graphs

Hide Graphs

Specification Charts


Ultimate SU720 1TB 1024 GB
BarraCuda 510 256GB 256 GB
Difference: 768 (300%)

Random Read

BarraCuda 510 256GB 180000 IOPS
Ultimate SU720 1TB 50000 IOPS
Difference: 130000 (260%)

Random Write

BarraCuda 510 256GB 255000 IOPS
Ultimate SU720 1TB 65000 IOPS
Difference: 190000 (292%)

Sequential Read

BarraCuda 510 256GB 3050 MB/sec
Ultimate SU720 1TB 520 MB/sec
Difference: 2530 (487%)

Sequential Write

BarraCuda 510 256GB 1050 MB/sec
Ultimate SU720 1TB 450 MB/sec
Difference: 600 (133%)


Ultimate SU720 1TB 200 TB
BarraCuda 510 256GB 160 TB
Difference: 40 (25%)


Display Specifications

Hide Specifications

Model BarraCuda 510 256GB Ultimate SU720 1TB
Manufacturer Seagate ADATA
NAND Toshiba BiCS3 64L TLC 3D NAND
Form Factor M.2 (2280) 2.5" SATA III
Capacity 256 GB 1024 GB
Cache N/A MB (N/A) MB
Sequential Read 3050 MB/s 520 MB/s
Sequential Write 1050 MB/s 450 MB/s
Random Read 180000 IOPS 50000 IOPS
Random Write 255000 IOPS 65000 IOPS
Interface NVMe 1.3 SATA III
Controller Phison E12 Unknown
Date Released 2019 2020
Endurance 160 TB 200 TB
Notes 5-Year Warranty 3-Year Warranty

Price Comparison

Display Prices

Hide Prices

BarraCuda 510 256GB

Check prices at:

Ultimate SU720 1TB

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.