Info about WP "Other" Partition

I'm still on WP7 (well 7.8) so I'm still using Zune client to sync/manage my phone. I doubt the purpose of the reserve partition has changed from 7 to 8. I've seen a lot of confusion about this in the forums lately so I figured I'd show the information I have, directly from the proverbial horse's mouth:

2429ydu_medium

via i50.tinypic.com