This version signaled that Apple was moving away from hosting its own mail, calendar, and web servers. Instead of building these into macOS, Apple began pointing users toward open-source alternatives or hosted cloud services. This process ultimately led to the total on April 21, 2022.
: This service, which speeds up downloads of Apple software for multiple devices on a network, moved to System Preferences > Sharing . macOS Server 5.7.1
: Apple’s tool for Mobile Device Management (MDM), though it was often described more as a "reference implementation" than a heavy-duty production tool. Open Directory : Used for managing network users and groups. Xsan : Storage area network management. The End of an Era This version signaled that Apple was moving away