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Samsung 850 Pro 512GB vs ADATA Ultimate SU800 128GB

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Specification Charts

Capacity

850 Pro 512GB 512 GB
Ultimate SU800 128GB 128 GB
Difference: 384 (300%)

Random Read

850 Pro 512GB 100000 IOPS
Ultimate SU800 128GB 50000 IOPS
Difference: 50000 (100%)

Random Write

850 Pro 512GB 90000 IOPS
Ultimate SU800 128GB 75000 IOPS
Difference: 15000 (20%)

Sequential Read

Ultimate SU800 128GB 560 MB/sec
850 Pro 512GB 550 MB/sec
Difference: 10 (2%)

Sequential Write

850 Pro 512GB 520 MB/sec
Ultimate SU800 128GB 420 MB/sec
Difference: 100 (24%)

Endurance

850 Pro 512GB 300 TB
Ultimate SU800 128GB 100 TB
Difference: 200 (200%)

Specifications

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Model 850 Pro 512GB Ultimate SU800 128GB
Manufacturer Samsung ADATA
NAND Samsung 2nd Gen 86Gbit 40nm MLC V-NAND Micron 32-layer 384Gb 3D TLC NAND
Form Factor 2.5" 2.5" SATA III
Capacity 512 GB 128 GB
Cache 512 MB (N/A) MB
Sequential Read 550 MB/s 560 MB/s
Sequential Write 520 MB/s 420 MB/s
Random Read 100000 IOPS 50000 IOPS
Random Write 90000 IOPS 75000 IOPS
Interface SATA III 6Gb/s SATA III
Controller Samsung 3-core MEX controller Silicon Motion SM2258
Date Released 2014 2017
Endurance 300 TB 100 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 512GB

Amazon.com

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Ultimate SU800 128GB

Amazon.com

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