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Samsung 850 Evo 250GB vs ADATA Ultimate SU720 1TB

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Specification Charts


Ultimate SU720 1TB 1024 GB
850 Evo 250GB 250 GB
Difference: 774 (310%)

Random Read

850 Evo 250GB 97000 IOPS
Ultimate SU720 1TB 50000 IOPS
Difference: 47000 (94%)

Random Write

850 Evo 250GB 88000 IOPS
Ultimate SU720 1TB 65000 IOPS
Difference: 23000 (35%)

Sequential Read

850 Evo 250GB 540 MB/sec
Ultimate SU720 1TB 520 MB/sec
Difference: 20 (4%)

Sequential Write

850 Evo 250GB 520 MB/sec
Ultimate SU720 1TB 450 MB/sec
Difference: 70 (16%)


Ultimate SU720 1TB 200 TB
850 Evo 250GB 75 TB
Difference: 125 (167%)


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Model 850 Evo 250GB Ultimate SU720 1TB
Manufacturer Samsung ADATA
NAND Samsung 128Gbit 40nm TLC V-NAND 3D NAND
Form Factor 2.5" 2.5" SATA III
Capacity 250 GB 1024 GB
Cache 512 MB (N/A) MB
Sequential Read 540 MB/s 520 MB/s
Sequential Write 520 MB/s 450 MB/s
Random Read 97000 IOPS 50000 IOPS
Random Write 88000 IOPS 65000 IOPS
Interface SATA III 6Gb/s SATA III
Controller Samsung MGX Unknown
Date Released 2014 2020
Endurance 75 TB 200 TB
Notes 5 Year warranty, Encryption: AES-256, TCG Opal 2.0, IEEE-1667 (eDrive) 3-Year Warranty

Price Comparison

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850 Evo 250GB

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Ultimate SU720 1TB

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