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Virtual Backup 64 Bit

Our Virtual Backup 64-bit engine interacts directly with the Hypervisor. No agents needed inside the guest OS.

Historically, backup software operated on 32-bit architectures, which are inherently limited to addressing approximately 4 GB of RAM. This limitation proved catastrophic when dealing with virtual environments. Modern virtual machines often have virtual disks (VMDKs or VHDXs) that reach into the terabytes. A 32-bit backup agent attempting to read, deduplicate, and store a 2 TB virtual disk would suffer from memory paging, massive performance degradation, or outright failure. The shift to removes this artificial ceiling. By utilizing 64-bit memory addressing, backup software can load massive hash tables for deduplication, manage concurrent data streams, and handle multi-terabyte snapshots directly in system RAM, resulting in backup windows that are measured in minutes rather than days. virtual backup 64 bit