[Guide] OTiS 1.0 - Build your own Intel QSV HW transcoder!

The Node 804 actually supports 10 3.5" HDD, and 2 2.5" HDD/SSD.

That PSU is enough for 10 drives. You can get more SATA connections on the PSU by using power splitters. You can get more SATA ports by using a SATA expansion card or a SAS HBA.