Only PDA with USB host. Tried a 350G HD w/ Eten M600 many years ago. And power supply is needed for harddisk (no need for mouse, card reader & usb hub).
Toshiba TG01可以,但很秏電,若不是緊急情況,還是利用電腦存到手機吧。對了,Toshiba TG01的USB host模式可以抓到隨身碟,若真的需要如此幹的話,建議把檔放在隨身碟吧,應該比硬碟省電。