Failed Finalisation VDR160GC

[qanda]This thread is about the Panasonic VDR-D200. Click here to see full specs[/qanda]Prior to finalization I could watch the recording on the VDR unit. When finalizing my disk in the VDR when there was a disk error and the finalisation failed. Presenty I cannot read from the disk. Is there any way to recover my video?