Installation guide

Hard Disk Requirements Server Requirements
10
ShoreTel 14.2 Planning and Installation Guide 187
If upgrading the system to the current version of ShoreTel, you can directly upgrade Double-Take
Availability version 5.3 to Double-Take Availability version 6.0.
Upgrading Double-Take Availability to version 6.0 from version 5.3
Perform the following steps to upgrade Double-Take Availability to version 6.0 from version 5.3:
1. Uninstall Double-Take Availability version 5.3 after you finish installing the current version of
ShoreTel.
2. Install Double-Take Availability version 6.0.
Hard Disk Requirements
This section provides information about the general hard disk requirements for ShoreTel servers and
clients and information about the hard disk utilization of critical ShoreTel functions. Consider the
utilization of these resources before selecting a hard drive for the server. Table 39 shows the minimum
amount of hard disk required for ShoreTel applications. In addition, hard disk space is needed for the
dynamic files for voice mail, the call detail records on the Headquarters server only, and the log files.
Note
Double-Take Availability software version 5.3 is not supported on Windows server 2012.
Note
Double-Take Availability version 5.3 must be uninstalled before Double-Take Availability version
6.0 can be installed.
Table 39: Hard Disk Space Requirements
Type Space Required
ShoreTel Headquarters Server 1600 MB
ShoreTel DVS Server 800 MB
ShoreTel Client 600 MB
Note
Additional space to install the client might be necessary if you are installing from off the network. In
this situation, the process creates a copy of the installer.