Almost certainly not. Log files get deleted when you get a good full backup of the Exchange information store using an Exchange-aware backup.
From: Cameron Cooper [mailto:ccoo...@aurico.com] Sent: Tuesday, January 19, 2010 11:32 AM To: MS-Exchange Admin Issues Subject: MDBDATA Folder Exchange new-be here. looking on our exchange server under the following folder \Exchsrvr\MDBDATA and noticed that there are 23.6GB worth of log files in there. Are these safe to delete? _____________________________ Cameron Cooper System Administrator | CompTIA A+ Certified Aurico Reports, Inc Phone: 847-890-4021 | Fax: 847-255-1896 ccoo...@aurico.com | www.aurico.com