Traditional volume-level snapshots face challenges in virtualized environments, particularly with consistency across multiple VMs and storage inefficiency. VMware's VM-level snapshots, while addressing some issues, suffer from significant performance degradation due to their delta log architecture that creates I/O amplification during read operations.
Key Highlights
- Maxta uses metadata-based snapshots that create copies of file metadata rather than delta logs
- No performance impact regardless of the number of snapshots maintained
- Independent snapshots eliminate the nested dependency chains found in VSAN
- Enables rapid VM cloning through writeable metadata copies