Certainly. For large deployments needing to optimize AD performance, NTDS.DIT location can be very important. William -----Original Message----- From: Danny [mailto:nocmonkey@xxxxxxxxx] Sent: Monday, January 17, 2005 12:07 PM To: [ExchangeList] Subject: [exchangelist] RE: "Avoid Exchange Hell by using the C drive" http://www.MSExchange.org/ Have any of you placed your AD/SYSVOL/NTDS on a partition/drive other than C:\?