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SanDisk X400 256GB vs X400 512GB

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Specification Charts


X400 512GB 512 GB
X400 256GB 256 GB
Difference: 256 (100%)

Random Read

X400 256GB 93500 IOPS
X400 512GB 93500 IOPS
Difference: 0 (0%)

Random Write

X400 512GB 75000 IOPS
X400 256GB 60000 IOPS
Difference: 15000 (25%)

Sequential Read

X400 256GB 540 MB/sec
X400 512GB 540 MB/sec
Difference: 0 (0%)

Sequential Write

X400 256GB 520 MB/sec
X400 512GB 520 MB/sec
Difference: 0 (0%)


X400 512GB 160 TB
X400 256GB 80 TB
Difference: 80 (100%)


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Model X400 256GB X400 512GB
Manufacturer SanDisk SanDisk
Form Factor 2.5" 2.5"
Capacity 256 GB 512 GB
Cache N/A MB (N/A) MB
Sequential Read 540 MB/s 540 MB/s
Sequential Write 520 MB/s 520 MB/s
Random Read 93500 IOPS 93500 IOPS
Random Write 60000 IOPS 75000 IOPS
Interface SATA III 6Gb/s SATA III 6Gb/s
Controller Marvell 88SS1074 Marvell 88SS1074
Date Released 2016 2016
Endurance 80 TB 160 TB
Notes Warranty 5 years Warranty 5 years

Price Comparison

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X400 256GB

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X400 512GB

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