Physical Hard-Disk Data Arrangements and Drive Failures?
Tadau asks: "Knowing not much of the low-level and molecular aspects of a hard drive platter, I'm wondering if it is possible to cause a weight change/imbalance on a hard drive platter by say writing solid 1's to approximately 1/2 of a side of the platter? If there is a weight change, then could that attribute to drive vibrations by an ever-so-slightly unbalanced platter, which may result in an eventual drive failure?"
The answer is yes. If you write all 1's to one side of a drive, and all 0's to the other side, the drive will eventually fail.
-- I have monkeys in my pants.
to an online utility and an explanation of how it works Hard Drive Balancer
Meddle thou not in the affairs of Dragons, for thou art crunchy and with most anything.