Feature	Serverless caching	On-demand caching
Setup	Quick and easy setup	Detailed customization options
Supported versions	Only newer versions (7.1+)	Wider range of versions (4.0+)
Scaling	Automatic scaling	Manual or scheduled scaling
Customization	Limited configuration options	Extensive configuration options
Multi-AZ support	Always enabled	Optional
Backups	Automatic and manual, no performance impact	Automatic and manual, may impact performance
Monitoring	Cache-level metrics and events	Node-level metrics and notifications
Availability	99.99% SLA	Up to 99.99% SLA based on config
Software upgrades	Automatic minor/patch, notified for major	Customer-controlled upgrades
Global Data Store	Not supported	Supported
Data Tiering	Not supported	Supported on specific node types
Pricing model	Based on storage & requests	Based on node config & usage