There's also the cost of the time it takes you to replace the drive, get it replaced under warranty, etc. that takes a part of the cost of everything too. I de

There's also the cost of the time it takes you to replace the drive, get it replaced under warranty, etc. that takes a part of the cost of everything too. I decided that the (at the time) marginal cost of $20/disk was worth my time in likely not having to deal with it.