![]() ![]() Open your Linux root terminal and add the following command- $ sudo dd if=/dev/zero of=/tmp/test1.img bs=1G count=1 oflag=dsync ![]() What is DD Command?ĭD is a command-line utility for Unix and Unix-like operating systems where the primary purpose is to copy a file and converting the format of the data during the process. Do you know how to check the performance of a hard drive like checking the read and write speed on your Linux operating systems? then, this article is for you!! which is basically created to provide you an overview of DD command, which is geared towards better guidance to new users and as an exploration tour for getting started to the Linux world.
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