"C" drive has Windows XP Home User, "E" drive video clips, "F: drive is DVD/Rewriteable CD drive, "G" contains Adobe Premier Elements 7 and is used for creating DVDs.
Noted that "The device 'WDC WD1600JB-00REA0' (IDE\DiskWDC_WD1600JB-00REA0_____________________20.00K20\5&36e1b51b&0&0.1.0) disappeared from the system without first being prepared for removal." appears on the system event log - this is the drive that disappears.. Also event error messages 12 and 51 are recorded.
Access to "D" is generally restored on re-boot. It will drop off either while the computer is being used, or while in or standby or hibernate modes.
Edit: Removed log attachment - not allowed in this forum
Edited by garmanma, 03 May 2009 - 11:51 AM.