Feature | Real-Time Recovery (ioGuardian for VergeOS) | Instant Recovery |
---|---|---|
Recovery Time Objective (RTO) | Near-instant, with VMs continuing operations seamlessly | May require downtime for VMs to restart on a backup appliance, leading to operational delays |
Recovery Point Objective (RPO) | Can be less than an hour, depending on snapshot frequency | Typically ranges from four to eight hours, leading to potential data loss |
Data Recovery Process | Inline delivery of missing data segments to VMs, no downtime | VMs crash on the production server and manually restart on the backup appliance, potentially corrupting data and degrading performance. |
IT Intervention | Minimal to none, with automated processes for data delivery and restoration | Requires manual intervention for recovery and restoring VMs to the production environment |
Performance Impact | VMs continue to operate from the primary instance, maintaining performance. | Running VMs on the backup appliance may result in suboptimal performance |
Storage Efficiency | Global inline deduplication optimizes storage needs and reduces data footprint | Dependent on the backup appliance’s capabilities, which may not offer deduplication. Transfer from deduplicated primary storage to deduplicated secondary storage requires re-hydration |
Cost | Included with VergeOS, only requiring licensing for the ioGuardian server | Additional costs for backup appliance and software licenses |
Automatic Data Rebuilding | Automatically rebuilds data on new drives post-failure, simplifying restoration | Does not aid in restoring new drives; requires manual and complete restoration of volumes |
Flexibility | Supports frequent snapshots based on customer needs, allowing for tighter RPO and RTO | Backup frequency and restoration capabilities may be limited by the appliance and software |