Re: Why are hard disks circular?
1: they are not indented, they are locally magneticised. CD's and similar tech get small grooves in their data storage layer. 2: the spinning variation makes it much much more failure resistant than a "plotter" type device would ever be. as you have only one axis you have to control precisely and n...
- Forum: Everything & Anything
- Topic: Why are hard disks circular?
- Replies: 6
- Views: 480
- Fri Jul 24, 2015 3:56 am
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