Differences Between Exchange Online and Exchange On-Premises
Differences Between Exchange Online and Exchange On-Premises Online Capability Needless to say, Exchange Online takes advantage of online services and features that are unavailable to Exchange On-Premises. In addition to the machine learning services that automatically triage between different types of mail, Exchange Online boasts collaboration features such as Office 365 Groups, which are near impossible to deploy quickly on-premises. For example, in comparison to the duration it takes to provision an Office 365 Group on Exchange Online, Exchange On-Premises would likely require several weeks’ worth of setup for users to enjoy features like team mailboxes. Economies of Scale Exchange On-Premises struggles to replicate the sheer size and scale of Exchange Online’s mailbox. Though Exchange On-Premises takes advantage of mid-sized servers and JBOD disks within the Exchange Preferred Architecture, it requires a tremendous amount of scalability to achieve what Exchange Online permits...