-=> Quoting Roy J. Tellason to Leonard Erickson <=-

 RJT> Leonard Erickson wrote in a message to JEAN PARROT:
 
 LE> Transfers between drives one the same IDE cable have to take turns.
 LE> Read from one drive into a buffer on the card, then write from that
 LE> buffer to the other drive. They have to take turns using the cable.
 
 LE> If they are on different channels, then you can read from one and
 LE> write to the other at the same time. 

 RJT> They buffer on the card?  Jeez...

I think some do. 
--- FMailX 1.60