How to configure Time Machine disk size on Synology NAS

November 11, 2012
Here's how to limit the backup disk size when it's stored on a Synology NAS. In my case I set it to 1TB.

Become root or run with sudo:


imac:~ root# hdiutil resize -size 1000G -shrinkonly /Volumes/Time\ Machine/imac.sparsebundle