On 09/02/16 12:08 AM, g wrote: > > > On 02/08/16 15:34, Wes James wrote: >> Is there a utility to zero unused blocks on a disk? >> >> CentOS 6.7/Ext4 >> >> I saw zerofree, but I’m not sure it would work on Ext4 or even work on >> this version of CentOS. >> >> thanks, >> > . > a comment on replies to your post. > > i find it interesting that "Subject:" is and you ask for info to > > *zero unused blocks on disk* > > and all the replies for wiping the _entire_ disk. > > why is so hard to understand that _blocks_ does not mean _disk_. ((GBWG)) Not all of them. -- Digimer Papers and Projects: https://alteeve.ca/w/ What if the cure for cancer is trapped in the mind of a person without access to education?