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Samsung 850 Evo 1TB vs ADATA Ultimate SU720 500GB

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Specification Charts


850 Evo 1TB 1024 GB
Ultimate SU720 500GB 512 GB
Difference: 512 (100%)

Random Read

850 Evo 1TB 98000 IOPS
Ultimate SU720 500GB 50000 IOPS
Difference: 48000 (96%)

Random Write

850 Evo 1TB 90000 IOPS
Ultimate SU720 500GB 65000 IOPS
Difference: 25000 (38%)

Sequential Read

850 Evo 1TB 540 MB/sec
Ultimate SU720 500GB 520 MB/sec
Difference: 20 (4%)

Sequential Write

850 Evo 1TB 520 MB/sec
Ultimate SU720 500GB 450 MB/sec
Difference: 70 (16%)


850 Evo 1TB 150 TB
Ultimate SU720 500GB 100 TB
Difference: 50 (50%)


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Model 850 Evo 1TB Ultimate SU720 500GB
Manufacturer Samsung ADATA
NAND Samsung 128Gbit 40nm TLC V-NAND 3D NAND
Form Factor 2.5" 2.5" SATA III
Capacity 1024 GB 512 GB
Cache 1024 MB (N/A) MB
Sequential Read 540 MB/s 520 MB/s
Sequential Write 520 MB/s 450 MB/s
Random Read 98000 IOPS 50000 IOPS
Random Write 90000 IOPS 65000 IOPS
Interface SATA III 6Gb/s SATA III
Controller Samsung MEX Unknown
Date Released 2014 2020
Endurance 150 TB 100 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 1TB

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Ultimate SU720 500GB

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