Power cycle the drive. Firewire units are "Paired" to the host just like Bluetooth devices. You should be able to format the drive afterwards -----Original Message----- From: Macintosh FireWire List [mailto:FireWire at lists.themacintoshguy.com] On Behalf Of Terry Harrison Sent: Wednesday, April 02, 2003 10:58 AM To: Macintosh FireWire List Subject: [1394] FW mounting problem after improper put-away 10.1/10-.2 My OS 10.1 system got locked up and I had to do the evil unplug of the machine to get it back. The system is up and working great, but now I can't mount my Firewire drive. I couldn't "eject" it properly before (similar to a power outage) but need get it to mount now. I looked at Disk Utility on 10.1 and saw a B-tree error, that would come and go, if I repeatedly clicked "repair" I checked out the disk on a 10.2 system and was able to repair the B-tree error but still couldn't mount the disk. It was "standard" formatted. OK ... so for this, I've given up on recovering the data and am trying to reformat the disk (on 10.2) to extended format. Now it seems the Apple Disk Utility is stuck in the "Preparing drive ... unmounting old volumes" phase. The blue bar is still animated "flowing" , but seems to be stuck 3/4 the way though the process. Checked the processes using the "top" command in the Terminal. Disk Utility is not locked up, as I see fluctuations in its usage of the CPU. Still... nothing has happened for a several minutes. GOAL: I'm laying down lots of DV video to the drive to edit later. I need to have the drive be a reliable archive and not need to be reformatted or lose data in case it gets unmounted improperly. Any suggestions on what to do, ideas, experiences would be helpful. ---------- MacFireWireTalk list, a listserv for discussion of FireWire on Macintosh. FAQ at <http://www.themacintoshguy.com/lists/FireWireFAQ.shtml>. ADS Tech.| PYRO Drive Kit: convert your drive to firewire! Dr. Bott | Now $169.00 <http://www.drbott.com/prod/ADS.html> Cyberian | Support this list when you buy at Outpost.com! Outpost | http://www.themacintoshguy.com/outpost.shtml FireWire | 2.5" and 3.5" FireWire hard disk enclosures Depot | starting at $95!! <http://www.fwdepot.com>