Sony introduces in Japan three NetJuke music NAS audio systems including the CMT-E300HD, NAS-M500HD, and NAS-M700HD. All these NAS devices are designed for Sony’s Walkman music players.
The NAS-M500HD and NAS-M700HD both come with a 160GB hard drive for storing music. They have a 4.3-inch LCD display, CD player an output power of 2x20W, DLNA 1.0, support for MP3, WMA and ATRAC music formats. There are Ethernet port, dual USB ports, WM-PORT, analog audio out and headphone out. The NAS-M700HD comes with also MD player.
The CMT-E300HD has 80GB hard drive and comes with only one USB. It cannot play CD.
All the three devices can do CD to HDD recording and the NAS-M700HD does also MD to HDD recording.