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Samsung 850 Pro 256GB vs ADATA Ultimate SU720 1TB

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Specification Charts

Capacity

Ultimate SU720 1TB 1024 GB
850 Pro 256GB 256 GB
Difference: 768 (300%)

Random Read

850 Pro 256GB 100000 IOPS
Ultimate SU720 1TB 50000 IOPS
Difference: 50000 (100%)

Random Write

850 Pro 256GB 90000 IOPS
Ultimate SU720 1TB 65000 IOPS
Difference: 25000 (38%)

Sequential Read

850 Pro 256GB 550 MB/sec
Ultimate SU720 1TB 520 MB/sec
Difference: 30 (6%)

Sequential Write

850 Pro 256GB 520 MB/sec
Ultimate SU720 1TB 450 MB/sec
Difference: 70 (16%)

Endurance

Ultimate SU720 1TB 200 TB
850 Pro 256GB 150 TB
Difference: 50 (33%)

Specifications

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Model 850 Pro 256GB Ultimate SU720 1TB
Manufacturer Samsung ADATA
NAND Samsung 2nd Gen 86Gbit 40nm MLC V-NAND 3D NAND
Form Factor 2.5" 2.5" SATA III
Capacity 256 GB 1024 GB
Cache 512 MB (N/A) MB
Sequential Read 550 MB/s 520 MB/s
Sequential Write 520 MB/s 450 MB/s
Random Read 100000 IOPS 50000 IOPS
Random Write 90000 IOPS 65000 IOPS
Interface SATA III 6Gb/s SATA III
Controller Samsung 3-core MEX controller Unknown
Date Released 2014 2020
Endurance 150 TB 200 TB
Notes 10 years limited warranty AES 256-bit Full Disk Encryption (FDE) TCG/Opal v2.0, Encrypted Drive (IEEE1667) 3-Year Warranty

Price Comparison

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850 Pro 256GB

Amazon.com

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Ultimate SU720 1TB

Amazon.com

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