This is not true at all. I run a rather reliable NAS server with a A20 (2x1Ghz, 1Gb ram, Gigabit nic). I ordered one of the pcDunio Nano's that were $15, a ~$55 SYBA SATA PM/Raid card (JMB393) (Check Newegg), then using an old case from a old celeron with a 180watt power supply I wired up 5x2TB...