We recently went through a consolidation process of moving all our VDs to a single NFS mount to take the most advantage of NetApp's Storage Efficiency (a.k.a., deduplication), and as you can see below, it was quite impressive: 72% deduplication!
How is your deduplication ratio? What . . . You don't have a "storage-efficient" array? Drop me a line and find out how you can! In today's modern data centers, storage efficiency is a must-have.