Do anyone know VariRec(0)?

Plextor support VariRec technology

The problem I don’t understand is that the diffience between VariRec(0) and general recording@4X?

Could anyone help me?

I come from china. (
So my English is not well.Sorry!!
This is my FIRST message in English Forum.
And I hope somebody would help me solve the question.
Think you very much!!

I found info about VariRec on page 41 in the 708A manual - you may want check it out:

Thank you very much!!