ASUS WL-HDD2.5

Overview
Yakumo Wireless Storage 60
 * Pictures and information (JP)

Default SSIDs are per WiGLE data for the (presumed) default SSID.
 * Possible additional OUI of 00:13:D4..

Wikis

 * Asus WL-HDD wiki
 * On the OpenWrt wiki

Forum threads

 * Asus WL-HDD inside on wl500g.info forums
 * WL-HDD SDRAM from 16MB to 32MB on wl500g.info forums
 * There is a Promise PDC20265R IDE controller on-board.
 * Ricoh RV5C386A RTC chip used by WL-HDD.