Pionerr has just announced the PRV-9200, a DVD recorder with a 160GB hardrive:

Pioneer Electronics (USA) Inc. announced today the availability of the PRV-9200 professional DVD recorder. Boasting a 160-gigabyte built-in hard disk drive (HDD) and 48X high-speed copying, the PRV-9200 offers speedy, simplified and convenient Creation of compliant DVD-Video discs without the need for a computer or authoring software. This professional DVD recorder is available for recording and playback in NTSC and PAL standards for a manufacturer's suggested retail price of $1,025.
Even with that big a hard drive, that price is a little steep but should go down. Read the Press Release