Disk Wipe is free and clean and it will remain so. There aren't great differences in reliability of process between multiple pass methods so users should chose the fast one unless for some reason they want to employ as many passes as possible, and have enough time to wait for operation to complete since data wipe in multiple passes on modern large disks can be very slow.ĭoes Disk Wipe contain adware (unwanted advertising or banners), spyware or any other malware. Similarly, the Guttman method specifies overwriting the data for 35 times until completion. It is a three pass method, which means data is overwritten three times, first pass all 1's, second pass all 0's and third time it overwrites data with random 1's and 0's. For instance DoD 5220 is a US Department of Defense secure data deletion recommendation. You should access this partition from an operating system which is installed on another partition, disk drive or computer.

So, you can not wipe a partition which you currently use to to log in into Windows and run Disk Wipe from. You cannot wipe a C partition because it is a partition where Windows operating system is installed on. Check this link for an interesting challenge offered to a data recovery companies - it shows not only that the wiped data can not been recovered but it also shows that multiple overwriting passes may not be really needed. To the author's best knowledge, a comprehensive study that would show how much of a data from a wiped disk can be retrieved hasn't been conducted yet, but it is believed that it is pretty insignificant, way bellow 0.1%, and in most cases, nothing. Is permanent disk wiping really, really permanent? Alternatively, merge the partitions and format a single partition. If you want to wipe a disk which is partitioned into several partitions you have to wipe each partition separately. Due to the way it works it is actually advisable to use it on any kind of removable media, in addition to regular hard disk drives.ĭisk Wipe ONLY works on partitions. Can Disk Wipe be used on USB memory stick and other media (SD cards, mini and micro SD etc)

Dod 3 pass wipe