portable storage battery
portable storage digital oscillograph
Wireless Portable Device
auxiliary storage device
computer storage device
consumer energy storage device
decompression and storage device
direct access storage device
直接存取存储器
直接出入储存装置
直接模拟
直接存取储存装置
direct access storage device [DASD]
direct access storage device[DASD]
direct cycle access storage device
diskette storage device