Sharepoint 2010 has following new features
- Better support for Internet facing sites
- More security features & flexibility in managing permissions
- Email management for users
- Faster search
- More storage options such as SAN, NAS, RAID etc. (currently only SQL)
- Improved taxonomy management
- Better Dashboards and reports
- Records and archiving policies
- Easy to use templates
- More commands
- Microsoft Groove is renamed as ‘SharePoint Workspace Manager’
- Integration with other CMS products
- Improved infopath form capabilities
- More workflow types
- Native support for Mozilla Firefox 3.0 and Opera
- Better support for Mobile devices
- Easy migration from SPS2003 and MOSS 2007
- Snapshot Backup and Restore
- Granular recovery at item level