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ADATA Ultimate SU800 256GB vs SanDisk Ultra II 120GB

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Specification Charts

Capacity

Ultimate SU800 256GB 256 GB
Ultra II 120GB 120 GB
Difference: 136 (113%)

Random Read

Ultra II 120GB 81000 IOPS
Ultimate SU800 256GB 80000 IOPS
Difference: 1000 (1%)

Random Write

Ultimate SU800 256GB 85000 IOPS
Ultra II 120GB 80000 IOPS
Difference: 5000 (6%)

Sequential Read

Ultimate SU800 256GB 560 MB/sec
Ultra II 120GB 550 MB/sec
Difference: 10 (2%)

Sequential Write

Ultimate SU800 256GB 520 MB/sec
Ultra II 120GB 500 MB/sec
Difference: 20 (4%)

Endurance

Ultimate SU800 256GB 200 TB
Ultra II 120GB 54 TB
Difference: 146 (270%)

Specifications

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Model Ultimate SU800 256GB Ultra II 120GB
Manufacturer ADATA SanDisk
NAND Micron 32-layer 384Gb 3D TLC NAND SanDisk 2nd Gen 128Gbit 19nm TLC
Form Factor 2.5" SATA III 2.5"
Capacity 256 GB 120 GB
Cache N/A MB 5120 MB
Sequential Read 560 MB/s 550 MB/s
Sequential Write 520 MB/s 500 MB/s
Random Read 80000 IOPS 81000 IOPS
Random Write 85000 IOPS 80000 IOPS
Interface SATA III SATA III 6Gb/s
Controller Silicon Motion SM2258 Marvell 88SS9190
Date Released 2017 2014
Endurance 200 TB 54 TB
Notes 3-Year Warranty 3 Year Warranty

Price Comparison

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Ultimate SU800 256GB

Amazon.com

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Ultra II 120GB

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