Both editions include five Client Access License (CAL) Suites (Standard or Premium
version dependent upon the edition), and support a maximum of 300 users or devices.
Additional CAL Suites can be purchased in increments of 1, 5, 20, and 50 (Volume
Licensing only) pack quantities for User or Device.
1While Windows Sharepoint Services 3.0 is not shipped with EBS 2008, a
step as part of the setup process is provided to download Windows Sharepoint
Services 3.0 at no additional cost.
2One year Microsoft Forefront Security for Exchange Server subscription
included in the product.
3One year Web Anti-Malware Subscription for Forefront Threat Management
Gateway, Medium Business Edition included in product.
Top Ten Reasons to Use Windows Essential Business Server 2008 Document
Minimum Hardware Requirements
Note:
Windows Essential Business Server 2008 Standard Edition is only available
as a 64-bit operating system; your server hardware must have a 64-bit processor
to install and use Windows Essential Business Server 2008. Windows Essential
Business Server 2008 Premium Edition adds a fourth server running either 32-bit
or 64-bit versions of the operating system.
All server hardware should meet the requirements established for the Windows
Server 2008 Logo Program for Systems. You can learn more about these requirements
by visiting
http://www.microsoft.com/whdc/winlogo/hwrequirements.mspx
.
Processors
- Systems with a Single Core CPU –
- x64 with a 2.5 GHz minimum clock speed
- Systems with a Multi Core CPU –
- x64 with a 1.5 GHz minimum clock speed
- Systems with Multiple Physical CPUs –
- x64 with a 1.5 GHz minimum clock speed
RAM
- Management Server –
- 4 GB of RAM
- Security Server –
- 2 GB of RAM
- Messaging Server –
- 4 GB of RAM
Available Disk Space
- Operating System Drive Partition –
- Minimum of 45 GB of free disk space
- Application Data Drive Partition –
- Minimum of 50 GB of free disk space
When determining the appropriate disk space for your application data partition,
you should consider all aspects of storage needs, including the Exchange Server
2007 databases, the redirection of a user’s Documents folders, and other application
data. See the illustration below for a sample hard disk drive configuration.
Recommended Hard Disk Configuration for Management and Messaging Servers
- Eight hard disk drive bays (provides for in-server storage expansion)
- Operating system stored on RAID 1 volumes - application data stored
on RAID 5 volumes
Recommended Hard Disk Configuration for Security Server
(See Sample
Hard Disk Drive Configuration below.)
- Two or more hard disk drive bays
- Operating system and application data stored on a single RAID 1 volume
Sample Hard Disk Configuration
Other Requirements
- DVD-ROM –
- Must be bootable from the system BIOS or a peripheral connection such
as a USB port.
- Network Interface Card (NIC) –
- One network adapter that supports a 10 Mbps or greater link speed. Two
network adapters are required for the Security Server.
Other Recommendations
- Dedicated hot swap hard disk drive configured for RAID 1 or RAID 5 volume
failover
- Redundant power supply for each server
- Hard disk speeds 10K RPM or greater
- One or more additional network adapters per server at 10 Mbps or greater