Change Time Machine Back Up Interval
Time Machine is a back up utility that is included in the release of Mac Os X 10.5 code name Leopard. It creates incremental back up of your files just like many back up utility software that can be restored at a later time. It allows you to restore the whole operating system or just a specific files (e.g music, pictures, documents etc.,) It is compatible with any USB hard drive or FireWire hard drive that is formatted with Mac compatible format. Time Machine also can be use with Network attached storage or any Apple’s Airport networking devices such as Time Capsule which is recently have 1TB or 2TB Serial ATA server-grade hard disk drive.
Here's how we changed the back up interval.
http://www.macshared.com/?p=423#more-423
Please leave some comments if you have more idea. Thanks