USB Hard drive will not connect

[southbark]

Ok i have an airport extrmr 802.11n and i want to access my hard drive over my network instead of hooking it up to my MBP.Everytime i try to access it thru airport disk utilty it denies me access. not sure what else i can do I have AMS 3.5" SATA HDD USB 2.0 and 2 X Firewire 400 Aluminum Dual Drive Raid Enclosure Kit, (Venus DS-2320SCBK) that has 2 750 gb hard drives in it

http://www.meritline.com/firewire-aluminum-dual-drive-raid-enclosure-kit.html

i jst dont know what to do i tried apple support site and cant find much on it

 

[southbark]

This all i get a whole lot of nothin and alsothe name Forty40 is not the name of my base station.i am completly lost at this point and i have tried connect as guest and connect with password and connect as user

 

[southbark]