Comparing Google Apps Business Edition and Education Edition
| Business Edition | Education Edition | | Price | HK$400 / user account / year | Free
| | Messaging Application Features |
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| | Gmail and Google Calendar | Yes | Yes | | Gmail Storage | 25 GB per account | 25 GB per account | | 99.9% Gmail uptime guarantee ** | Yes | Yes
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| | Email Security, powered by Postini | Option | Option | | Email Archiving, powered by Postini | Option, can be extended to 10 years | Option | | Resource scheduling in Google Calendar | Yes | Yes | | SSL enforcement for secure HTTPS access | Yes | Yes | | Collaboration Application Features |
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| | Google Docs and Google Sites | Yes | Yes | | Google Sites Storage | 10 GB plus 500 MB per user for
shared storage | 10 GB for shared storage | | Google Video for private, secure video sharing | Yes | Yes | | SSL Enforcement for secure HTTPS access | Yes | Yes |
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