MICROSOFT EXCHANGE SERVER 2019 ENTERPRISE LICENSE 395-04604
With this license type, a license must be assigned for each instance of the server software that is being run. There are two server editions:
Standard: designed for the mailbox needs of small to midsize organizations. Also appropriate for non-mailbox roles in a larger Exchange deployment. This edition supports 1 to 5 mailbox databases.
Enterprise: designed for larger organizations that may require a greater number of mailbox databases. This edition supports 1 to 100 mailbox databases.
SECURITY AT THE CORE
Exchange 2019 runs on Windows Server 2019 Core, providing the most secure and reliable platform possible for your messaging infrastructure.
Exchange Server 2019 uses available processor cores, memory and storage more effectively than ever before, as well as more intelligently managing internal system resources to help improve end-user performance.
Exchange Server 2019 is more secure than any previous version out of the box, ensuring only the newest ciphers and hashing algorithms are used to protect your data.
Exchange Server 2019 makes administration easier for common tasks such as calendar and delegate management.
Connect, organize, get things done on the go. Outlook mobile is the most secure and compliant way to access Exchange Online on your mobile device.