The second recorder is the DR-MH50, which uses a 250GB hard disk, and a DVD recording deck able to write/read on DVD-RAM/-RW/-R discs. Both VR and video formats are supported for DVD-RW. Writing from the HD to a DVD-R can be achieved at 4x speed.
The third model is the DR-MH30 and uses a 160GB hard disk.
Both DR-MH50 and DR-MX1 models support the EPG function, allowing easy scheduling for recordings from your TV.