Performance counters and thresholds for Exchange 2007


Common counters for all server roles

http://technet.microsoft.com/en-us/exchange/cc671175(EXCHG.80).aspx

Client Access Server

http://technet.microsoft.com/en-us/exchange/bb201674(EXCHG.80).aspx

Unified messaging

http://technet.microsoft.com/en-us/exchange/bb201671(EXCHG.80).aspx

Hub Transport Server

http://technet.microsoft.com/en-us/exchange/bb201704(EXCHG.80).aspx

Mailbox server

http://technet.microsoft.com/en-us/exchange/bb201689(EXCHG.80).aspx

Other useful white papers:

Continuous Replication Deep Dive

http://technet.microsoft.com/en-us/library/cc535020(EXCHG.80).aspx

Planning for Large Mailboxes with Exchange 2007

http://technet.microsoft.com/en-us/exchange/cc671168.aspx