Motherboard that can support 16 SATA devices? [closed]

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http://serverfault.com – I'm building a NAS box, and I'm spec'ing it out to have: 14 3.5" drives in RAID 6 1 SSD 1 DVD drive All of those will be SATA connections. Can I find this kind of SATA support on a motherboard or will I have to buy controller cards? (HowTos)