dd - shawfdong/hyades GitHub Wiki
dd is a command on Unix whose primary purpose is to convert and copy a file.
Create a 4GB file with random data:
$ dd if=/dev/urandom of=4GB.dat bs=1M count=4096
dd is a command on Unix whose primary purpose is to convert and copy a file.
Create a 4GB file with random data:
$ dd if=/dev/urandom of=4GB.dat bs=1M count=4096