"binary diff" utility

[Devin Teske]

On Jun 29, 2012, at 9:01 AM, Ariel Burbaickij wrote:

> Xdelta if I correctly understood what you want.
> 

vbindiff might also fit the bill…

http://www.freshports.org/textproc/vbindiff/

>From the pkg-descr:

Visual Binary Diff (VBinDiff) displays files in hexadecimal and ASCII (or
EBCDIC). It can also display two files at once, and highlight the
differences between them. Unlike diff, it works well with large files (up to
4 GB).

WWW: 
http://www.pobox.com/~cjm/vbindiff/
-- 
Devin


> /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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