Hi, I currently use a type 3559SUSJ3 Orico External HDD using OS Ubuntu 12.10 64bit and OS Centos 6.4 64bit. Motherboard with CPU Intel (R) Core (TM) i7-2600 [email protected]. I experienced the problem when I try to connect Orico External HDD type 3559SUSJ3 to my CPU and HDD are detect only 1 HDD only while there are 5 HDD installed. Please help me solution what should I do in order to simultaneously detect HDD 5. Regards, Andre