general features |
Exchange Online Plan 1 |
Exchange Online Plan 2 |
Exchange Online Kiosk |
Maximum Number of Users |
Mailbox Disk Storage Per User |
Microsoft Exchange Online Protection for real-time multi-layered anti-spam and multi-engine anti-malware protection |
24/7 Microsoft IT-level phone support |
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Unlimited |
25GB |
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Unlimited |
Unlimited--25GB in primary mailbox, unlimited storage in user's in-place archive |
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Unlimited |
1GB |
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Planning and Deployment |
Exchange Online Plan 1 |
Exchange Online Plan 2 |
Exchange Online Kiosk |
Hybrid deployment supported |
IMAP migration supported |
Cutover migration supported |
Staged migration supported |
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Permissions |
Exchange Online Plan 1 |
Exchange Online Plan 2 |
Exchange Online Kiosk |
Role-based permissions |
Role groups |
Role assignment policies |
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Message Policy, Compliance & Recovery |
Exchange Online Plan 1 |
Exchange Online Plan 2 |
Exchange Online Kiosk |
Exchange online mailbox archiving |
On-premise mailbox cloud-based archiving |
Retention tags and retention policies |
IRM using Windows Azure AD RM |
IRM using Windows Server AD RMS |
In-Place Hold for preserving deleted and edited mailbox items |
In-Place eDiscovery for supporting compliance through search tools |
Transport rules |
Data loss prevention (DLP) policies for added compliance enforcement |
Journaling |
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Anti Spam / Anti-Malware Protection |
Exchange Online Plan 1 |
Exchange Online Plan 2 |
Exchange Online Kiosk |
Built-in anti-spam protection |
Customization of anti-spam policies |
Built-in anti-malware protection |
Customization for anti-malware policies |
Admin management - quarantine messages |
End-user self-management - quarantine messages |
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Mail Flow |
Exchange Online Plan 1 |
Exchange Online Plan 2 |
Exchange Online Kiosk |
Custom routing of outbound email |
Secure messaging with a trusted partner |
Conditional email routing |
Adding a partner to an inbound safe list |
Hybrid email routing |
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Recipients |
Exchange Online Plan 1 |
Exchange Online Plan 2 |
Exchange Online Kiosk |
Disk space capacity alerts |
MailTips |
Delegation access |
Inbox email rules |
Connected accounts |
Inactive mailboxes |
Offline address book |
Address book policies |
Hierarchical address book |
Global / Local address lists |
Distribution groups |
Global external contacts |
Universal contact card |
Contact linking with social networks |
Resource mailboxes |
Conference room management |
Out-of-office replies |
Calendar sharing |
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Reporting Features |
Exchange Online Plan 1 |
Exchange Online Plan 2 |
Exchange Online Kiosk |
Office 365 admin center reports |
Excel reporting workbook |
Web services reports |
Message trace |
Message delivery reports |
Auditing reports |
Unified messaging reports |
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Sharing & Collaboration |
Exchange Online Plan 1 |
Exchange Online Plan 2 |
Exchange Online Kiosk |
Federated sharing |
Site mailboxes |
Public folders |
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Email Clients & Mobile Devices |
Exchange Online Plan 1 |
Exchange Online Plan 2 |
Exchange Online Kiosk |
Microsoft Outlook |
Outlook web app |
Exchange ActiveSync |
IMAP |
POP |
SMTP |
EWS application support |
Macintosh clients |
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Voice Message Services |
Exchange Online Plan 1 |
Exchange Online Plan 2 |
Exchange Online Kiosk |
Voicemail |
Third-party voicemail interoperability |
Lync integration |
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High Availability and Business Continuity |
Exchange Online Plan 1 |
Exchange Online Plan 2 |
Exchange Online Kiosk |
Mailbox replication at data centers |
Deleted mailbox recovery |
Deleted item recovery |
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Interoperability, Connectivity & Compatibility |
Exchange Online Plan 1 |
Exchange Online Plan 2 |
Exchange Online Kiosk |
Lync presence information in OWA |
Sharepoint interoperability |
EWS connectivity support |
SMTP relay support |
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Management & Administration |
Exchange Online Plan 1 |
Exchange Online Plan 2 |
Exchange Online Kiosk |
Microsoft Office 365 portal access |
Microsoft Office 365 admin center access |
Exchange admin center access |
Remote windows powershell access |
ActiveSync policies for mobile devices |
Usage reporting |
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Add-ins and Resources |
Small Business |
Small Business Premium |
Midsize Business |
Outlook web app web parts |
Outlook add-ins and Outlook MAPI |
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