Linux Remove All Partitions or Data And Create Empty Disk Rumi, December 13, 2016 Use the following dd command to remove data from /dev/hdX: dd if=/dev/zero of=/dev/hdX bs=512 count=1 OR for sata disk, use the following syntax: dd if=/dev/zero of=/dev/sdX bs=512 count=1 In this example, empty sata disk /dev/sdb, enter (you must be login as the root user): fdisk /dev/sdb dd if=/dev/zero of=/dev/sdb bs=512… Continue Reading