What RAID Array Configuration Is Better? RAID 10 or RAID 6?

Here is an interesting RAID conversation as many people want to expand their digital file storage. What's your opinion on choosing RAID 10 or RAID 6?

See discussion in the link below along with Data Recovery Guru's reply:

http://community.spiceworks.com/topic/1155094-raid-10-and-raid-6-is-either-one-really-better-than-the-other?page=3