Time Machine is the built-in backup tool of Mac OS X and if you have enabled it on your Mac (See: how to setup Time Machine) then it refreshes backup after every 1 hour. As Time Machine on Mac is set to take backup after 3600 seconds which represents to 1 hour so whenever you [...]
How to Setup Time Machine on Mac OS X
Apr 26, 2010Time Machine is the standard backup tool included in Mac OS X. This utility creates and maintains backup periodically and by default its backup time interval is set to 1 hour. Time Machine provides preview of backup up files, on hourly, daily, weekly or monthly basis, so if user accidentally delete any file from system [...]