Again, a simple script to get information from your current Exchange Environment regarding the utilisation of your MailboxDBs
[cc lang=”powershell”]
##############################################################################
#
# Powershell script to to get Exchange mailbox utilization
# Will list the amount of Mailboxes within each DB.
# Will also show DB space and White space within that DB.
#
# Niall
#
##############################################################################
$ScriptPath = Split-Path $MyInvocation.InvocationName
$date = Get-Date -Format dd-MM-yy
Get-Mailbox | Group-Object -Property:Database | Select-Object Name,Count | ft -auto >> $scriptPath\Get-ExchangeMailDBUsage-results-$date.txt
Get-MailboxDatabase -Status | sort name | select name,@{Name=’DB Size (Mb)’;Expression={$_.DatabaseSize.ToGb()}},@{Name=’Available New Mbx Space Gb)’;Expression={$_.AvailableNewMailboxSpace.ToGb()}} >> $scriptPath\Get-ExchangeMailDBUsage-results-$date.txt
[/cc]
This will give you an output something like this:
[cc]
Name DB Size (Gb) Available New Mbx Space Gb)
—- ———— —————————
ArbitrationMBDB 0 0
DB01 27 1
DB02 30 0
DB03 26 0
DB04 29 1
DB05 29 2
DB06 27 0
DB07 32 0
DB08 29 0
PublicFolderDB1 0 0
[/cc]
