Document the wipe features of Disks
Disks in Jessie now advertise a wipe feature. When you create a new partition it proposes to “overwrite exisiting data with zeroes”.
We should investigate how does this work and how does it do compared to “wipe available disk space” in relation with #7118 (closed).
Related issues
- Related to #5323 (closed)
Original created by @sajolida on 8047 (Redmine)