mass data storage memory and or a wlan interface all not shown referring now to fig1 e the present invention may be embodied in a cellular phone 1050 that may include a cellular antenna 1051 the present invention may implement either or both signal processing and or control circuits which are generally identified in fig1 e at 1052 a wlan interface and or mass data storage of the cellular phone 1050 in some implementations cellular phone 1050 includes a microphone 1056 an audio output 1058 such as a speaker and or audio output jack a display 1060 and or an input device 1062 such as a keypad pointing device voice actuation and or other input device signal processing and or control circuits 1052 and or other circuits not shown in cellular phone 1050 may process data perform coding and or encryption perform calculations format data and or perform other cellular phone functions cellular phone 1050 may communicate with mass data storage 1064 that stores data in a nonvolatile manner such as optical and or magnetic storage devices for example hard disk drives hdd and or dvds at least one hdd may have the configuration shown in fig1 a and or at least one dvd may have the configuration shown in fig1 b the hdd may be a mini hdd that includes one or more platters having a diameter that is smaller than approximately 1 8 u2033 cellular phone 1050 may be connected to memory 1066 such as ram rom low latency nonvolatile memory such as flash memory and or other suitable electronic data storage cellular phone 1050 also may support connections with a wlan via a wlan network interface 1068 referring now to.