Markertek News Channel coverage of the F-1 HDV/DV Video Field Recorder from Edirol at HD World 2008 -NYC. The EDIROL F-1 is the ideal addition for any videographer or producer wanting to accelerate their workflow by capturing HDV or DV directly to a hard drive in the field. With two additional audio inputs, no file size limitation, removable hard drive and multiple power options, the F-1 can be used anywhere and in a variety of applications.