"binary diff" utility

[Ariel Burbaickij]

Xdelta if I correctly understood what you want.

/wbr
Ariel Burbaickij

On Fri, Jun 29, 2012 at 5:53 PM, Wojciech Puchar
<wojtek at wojtek.tensor.gdynia.pl> wrote:
> i have many windows images running over virtualbox. each takes several
> gigabytes. i use flat image format.
>
> each differs by very little.
>
> Is there any program that can do "diff" and keep just a difference between
> each of them instead copy of whole VM disk??
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