
SERVER FOR MAC AND PC 2018 MAC OS X
Mac OS X Server 1.0 was based on Rhapsody, a hybrid of OPENSTEP from NeXT Computer and Mac OS 8.5.1. The first version of Mac OS X was Mac OS X Server 1.0.

MacOS Server versions prior to Lion are based on an open source foundation called Darwin and use open industry standards and protocols. Also, it was optionally pre-installed on the Mac Mini and Mac Pro and was sold separately for use on any Macintosh computer meeting its minimum requirements. Mac OS X Server was provided as the operating system for Xserve computers, rack mounted server computers designed by Apple. 2.8 Mac OS X Server 10.6 (Snow Leopard Server).2.7 Mac OS X Server 10.5 (Leopard Server).MacOS Server provides network services such as a mail transfer agent, AFP and SMB servers, an LDAP server, and a domain name server, as well as server applications including a Web server, database, and calendar server.
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Versions of Mac OS X Server prior to version 10.7 “Lion” were sold as complete, standalone server operating systems starting with Mac OS X 10.7 “Lion,” Mac OS X Server (and its successors OS X Server and macOS Server) have been offered as add-on software packages, sold through the Mac App Store, that are installed on top of a corresponding macOS installation.

macOS Server adds server functionality and system administration tools to macOS and provides tools to manage both macOS-based computers and iOS-based devices. MacOS Server, formerly Mac OS X Server and OS X Server, is a series of Unix-like server operating systems developed by Apple Inc., based on macOS and later add-on software packages for the latter.
