My laptop had a hardware issue while under warranty so I received a new laptop and am sending my old laptop and hard drive back. I want to wipe all data off of all partitions of my HDD, and send it back as a single blank NTFS partition.
I know Google returns many ways to format the hard drive, but I'm not sure which way is best for my scenario. I mainly used the laptop for school assignments and browsing so there's no sensitive data on it. Which way is best for what I want to do?
I already have a Ubuntu 14.04 live USB
dd
command is included on any live session (don't wipe your USB drive!). There should not be the need of formatting to NTFS after that but you can using gparted. – Takkat Nov 23 '14 at 20:35