Greetings ( + )!( + ) The never touch anything, whether the drive is running or not. When the drive is powered off the heads go into a parked condition, and when it is running they are in a flying condition and never touch the disk, if they do you have what is called a head crash. ---------------------------------------------------- On Apr 24, 2007, at 12:26 PM, O'Brien wrote: > On Tue, 24 Apr 2007 19:00:56 +0000, nagable at comcast.net wrote: >> I think if the drive is plugged in, it runs whether or not it is >> unmounted. Unmounting may save wear and tear on the heads, but not >> on the bearings. Why don't you simply open the case and unplug the >> power supply? > > But, the heads don't touch anything when the drive is running, do > they? plugging and unplugging the power seems like an awful lot of > trouble (and wear on the plug and socket). Those power plugs can often > be very difficult to get to and/or unplug. If the drive really doesn't > power down when unmounted (is this right?) and a person wants to not > have it running, it seems like a better choice would be to use an > external drive for backup. An external drive would have a power > switch. > . . . . . . . . . . . . . . . . . . . . . > > O'Brien > _______________________________________________ Cheers, /\*_*/\ Harry (*^_^*) * If pro is the opposite of con, then what is the opposite of progress? Congress! Men's restroom House of Representatives, Washington, DC Greetings ( + )!( + ) Cheers, /\*_*/\ Harry (*^_^*) * If pro is the opposite of con, then what is the opposite of progress? Congress! Men's restroom House of Representatives, Washington, DC