Reply to post: Emergency Retract

Disk drive fired 'Frisbees of death' across data centre after storage admin crossed his wires


Emergency Retract

ISTR working on 80mb SMD drives and they dumped a charged capacitor onto the voicecoil to yank the heads back and off the disk for various faults detected. The carriage and heads shot back at a Hell of a speed.One of the labs were I did a bit of training still had an errant 6" bar magnet, as used with a coil for speed feedback ) buried in the breeze block wall behind the drive and was used as a warning not to stand directly behind the drive when first powering up after any repairs in the carriage area.

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