Revolution in Voting Disk (VD) & Oracle Cluster Registry (OCR) in RAC (10g RAC, 11g RAC & 12c RAC)

Revolution in Voting Disk (VD) & Oracle Cluster Registry (OCR) in RAC (10g RAC, 11g RAC & 12c RAC)

10g RAC: Voting Disk : 20 MB (3 locations) & OCR : 100 MB (2 locations)in raw devices
11g RAC: Voting Disk & Oracle Cluster Registry : 2 GB (3 locations) in ASM disk groups
12c RAC: Voting Disk & Oracle Cluster Registry : 4 GB (3 locations) in ASM disk groups
                 (Check the choices in 12c RAC Implementation Screenshot)