Why I still haven't upgraded the disk on my fileserver

I've had an 18G hard drive sitting around for months waiting to go in alongside the 9G that's been in there for quite a while already. But...

[steve 674] rsh nova uptime
  9:12pm  up 364 days, 11:20,  2 users,  load average: 0.25, 0.08, 0.02
             ^^^

Maybe when I get back from Loscon...