Most RecentMost ViewedMost LikesNetBackup: Hyper-V protection made easy! Minimize resource consumption on Hyper-V host How to enable Instant GRT for your backups in Backup Exec 15 Feature Pack 4 Backup Exec 15 FP4 now comes equipped with patented “Instant GRT” technology which reduces the time taken to complete GRT backup jobs for your virtual machines by 50%.