Ok i am in need of some advice. Right now i have 9 WD RE4 WD2003FYYS Drives running on my comp. but im running out of room. i store a large amount of data. i need more space but im out of room in my case. I dont mind external storage but i need fast transfer rates and i would like it to read like a hard drive. i dont know what i want NAS or something can someone please Point me in the right direction?