Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!cornell!rochester!rit!ultb!ajy2208 From: ajy2208@ultb.UUCP (A.J. Yarusso) Newsgroups: comp.sys.atari.st Subject: Re: Adaptec controller boards Message-ID: <440@ultb.UUCP> Date: 14 Mar 89 16:15:49 GMT References: <36500062@iuvax> <11830035@hpldola.HP.COM> Reply-To: ajy2208@ultb.UUCP (A.J. Yarusso (713ICS)) Organization: Rochester Institute of Technology, Computer Science Lines: 11 I am absolutely positive that the Adaptek 4000A controller board is MFM and the 4070 is RLL. I have both of these boards and have formatted hard drives using both of them. Please don't confuse them when looking for a controller board!! You'd be very disappointed if you bought an MFM controller for an RLL compatible drive!! (you wouldn't get the maximum storage capacity)... Albert Yarusso Bitnet: ajy2208@ritvax (preferred) Usenet: ajy2208@ultb.rit.edu