A hard disk recorder was used to create backing vocals echoing the original through time stretching and pitch shifting.
Both of these formats remained popular as an analog alternative until the early 1990s, when hard disk recorders rendered them obsolete.
This allowed it to function as an early digital two track hard disk recorder.
If you are having consistent problems, you should get in touch with the maker of your disk recorder and see what the technical support department recommends.
Six tape machines plus one digital disk recorder.
To illustrate the differences, we can take the analogy with a classic video recorder and a hard disk recorder.
Qtractor is a hard disk recorder and digital audio workstation application for Linux.
Paul invents the technique in his garage studio using two disk recorders, one with a variable speed control.
Ardour is a hard disk recorder and digital audio workstation application.
I recently bought a hard disk recorder to timeshift TV.