Plan 1

€3.40 EUR / Monthly
Mailbox storage
50 GB
Send message limit
150 MB
Web-client access
Yes
Calendars to schedule Meetings
Yes
Shared Calendars
Yes
Global Address List
Yes
External contacts, tasks, conference rooms, and delegation capabilities
Yes
Premier anti-malware and anti-spam protection via Exchange Online Protection
Yes
In-Place Archive
Yes

Plan 2

€6.70 EUR / Monthly
Mailbox storage
100 GB
Send message limit
150 MB
Unlimited In-Place Archive
Yes
Unified Messaging services with automated attendant capabilities
Yes
Control sensitive business data with data loss prevention (DLP) policies based on personally identifiable information (PII) and payment card industry (PCI) standards
Yes

Archiving for Exchange Online

€2.50 EUR / Monthly