How to Use Your DD-WRT Router as a NAS Storage Device
ASUS RT-N13U/B Wireless 3 in 1(Router, Repeater, AP) Router w/ USB can support 3G(AT&T,T-Mobile,Verizon) USB dongle WIFI sharing and All-in-One Printer Server(Open source DD-WRT Support) IEEE802.11n - Newegg.com
DD-WRT Build Ver. 21061 Network USB Printer Install Windows 7 TP-Link WDR-4300 - YouTube
Adventures with DD-WRT Part 3: Enabling JFFS & Adding USB Storage | PlayControl Software
DD-WRT :: View topic - Creating USB SAMBA shares on R7000 (kong firmware)