Solution+DVR+AR+USB2.0+3.5"HDD+CARD+MPG4+AV PLAYER+External IR module. a). With 3.5" HDD, support 1-4 partitions each Max 32GB for movie only(128GB totally); b). Support CF, SD, MMC, and HDD exchanges data; c). Support VCD, SVCD, DVD, MPEG4, MP3, WMA, JPEG (Photo); d). It can be as mass storage USB HDD (Max 400GB) storage, connect to PC, high speed USB 2.0 port as a portable har. Easy Record with Timing RECORD: (DV TV and DVD directly to your DVR with timing) PLAY: ( movies, music and photos directly on your TV) MANAGEMENT: (Create new folder, copy, paste, delete) .