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ADATA Ultimate SU750 1TB vs SanDisk X400 256GB

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Specification Charts

Capacity

Ultimate SU750 1TB 1024 GB
X400 256GB 256 GB
Difference: 768 (300%)

Random Read

X400 256GB 93500 IOPS
Ultimate SU750 1TB 65000 IOPS
Difference: 28500 (44%)

Random Write

Ultimate SU750 1TB 75000 IOPS
X400 256GB 60000 IOPS
Difference: 15000 (25%)

Sequential Read

Ultimate SU750 1TB 550 MB/sec
X400 256GB 540 MB/sec
Difference: 10 (2%)

Sequential Write

Ultimate SU750 1TB 520 MB/sec
X400 256GB 520 MB/sec
Difference: 0 (0%)

Endurance

Ultimate SU750 1TB 800 TB
X400 256GB 80 TB
Difference: 720 (900%)

Specifications

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Model Ultimate SU750 1TB X400 256GB
Manufacturer ADATA SanDisk
NAND Micron 64L 3D TLC TLC NAND
Form Factor 2.5" SATA III 2.5"
Capacity 1024 GB 256 GB
Cache N/A MB (N/A) MB
Sequential Read 550 MB/s 540 MB/s
Sequential Write 520 MB/s 520 MB/s
Random Read 65000 IOPS 93500 IOPS
Random Write 75000 IOPS 60000 IOPS
Interface SATA III SATA III 6Gb/s
Controller Realtek RTS5733DMQ Marvell 88SS1074
Date Released 2019 2016
Endurance 800 TB 80 TB
Notes 3-Year Warranty Warranty 5 years

Price Comparison

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Ultimate SU750 1TB

Amazon.com

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X400 256GB

Amazon.com

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