I suggest the following utility for Backup.
Here are some feature well explained, for better details pleas follow the link above
http://www.fileviewer.com/vbackup/
Main Features
Screen Shot
V is fast.
Handles large files with ease - and large really does mean LARGE!
A Dual Pane interface lets you view directories side-by-side.
Folder Tabs allow you to view favorite directories with a single click.
Makes full use of keyboard shortcuts and right-click menus.
Views CSV files as tables (much like a spreadsheet)
Files can be viewed in Greenbar mode.
The contents of the clipboard can be viewed as if they were a file.
V can be extended through use of User Commands.
File Renaming - allows you to easily rename a group of files.
File Tailing will automatically refresh a file if it is modified while you are viewing it.
Files may be fixed at a column position so anything to the left of the column will not scroll.
Wrap long lines to the screen or to a fixed length.
Columns of text may be copied to the clipboard. Numerical columns can be summed.
A formatted directory listing can be copied to the clipboard.
Selections may be appended to the clipboard.
Regular Expression searching and GREP.
Support for 4DOS descriptions.
Extensive command line support.
Available in a portable/USB version.
and much more ...