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ADATA Ultimate SU800 128GB vs SanDisk X400 256GB

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Specification Charts

Capacity

X400 256GB 256 GB
Ultimate SU800 128GB 128 GB
Difference: 128 (100%)

Random Read

X400 256GB 93500 IOPS
Ultimate SU800 128GB 50000 IOPS
Difference: 43500 (87%)

Random Write

Ultimate SU800 128GB 75000 IOPS
X400 256GB 60000 IOPS
Difference: 15000 (25%)

Sequential Read

Ultimate SU800 128GB 560 MB/sec
X400 256GB 540 MB/sec
Difference: 20 (4%)

Sequential Write

X400 256GB 520 MB/sec
Ultimate SU800 128GB 420 MB/sec
Difference: 100 (24%)

Endurance

Ultimate SU800 128GB 100 TB
X400 256GB 80 TB
Difference: 20 (25%)

Specifications

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Model Ultimate SU800 128GB X400 256GB
Manufacturer ADATA SanDisk
NAND Micron 32-layer 384Gb 3D TLC NAND TLC NAND
Form Factor 2.5" SATA III 2.5"
Capacity 128 GB 256 GB
Cache N/A MB (N/A) MB
Sequential Read 560 MB/s 540 MB/s
Sequential Write 420 MB/s 520 MB/s
Random Read 50000 IOPS 93500 IOPS
Random Write 75000 IOPS 60000 IOPS
Interface SATA III SATA III 6Gb/s
Controller Silicon Motion SM2258 Marvell 88SS1074
Date Released 2017 2016
Endurance 100 TB 80 TB
Notes 3-Year Warranty Warranty 5 years

Price Comparison

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Ultimate SU800 128GB

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X400 256GB

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