Genie Outlook Backup has the ability to write data to just about any device; whether its a single or multiple backup files.

Some of the supported devices for spanning operations are:

+ CD-R/CD-RW and DVD Drives (using third party packet writing software)
+ Floppy Drives
+ Zip Drives
+ SuperDisk Drives
+ Jaz Drives
+ Syquest Drives
+ MO Drives