hi, I'm build adjustable tabel, I know the HD must be on horizontal postion, can he be on stand? like on picture? without make any demage to HD. [/URL][/IMG] http://www.zix.co.il/images/z-1249761113.jpg
A HDD drive can be mounted in pretty much any direction you wish, it shocks from being dropped or banged that causes problems.
This was necessary for ancient, first-generation drives which used stepper motors for head tracking. Modern voice-coil drives aren't affected by orientation at all.