TimeMachine

Remove unnecessary backups from TimeMachine to get space

Completely recover space from sparse bundle when “hdiutil compact” is not enough

How to limit space used by Time Machine

Time Machine via NFS on Mavericks

Mac OS X Lion Time Machine Network Backup and Restore

Fix Time Machine Sparsebundle NAS Based Backup Errors

Reclaiming a TimeMachine Volume’s Disk Space

BackupLoupe

http://www.soma-zone.com/BackupLoupe/