Path: utzoo!attcan!uunet!cs.utexas.edu!texbell!merch!cpe!adaptex!neese From: neese@adaptex.UUCP Newsgroups: comp.unix.i386 Subject: Re: Info on Adaptec ACB 2322 Message-ID: <29600003@adaptex> Date: 23 May 90 22:00:00 GMT References: <1764@tuegate.tue.nl> Lines: 36 Nf-ID: #R:tuegate.tue.nl:1764:adaptex:29600003:000:1209 Nf-From: adaptex.UUCP!neese May 23 16:00:00 1990 >/* ---------- "Info on Adaptec ACB 2322" ---------- */ > >I have recently acquired a ST2383E (Imprimis WREN VI) and an >Adaptec 2322 controller (labeled ACB 2322B-8 on U28). The ST2383E >is a 15Mb/s ESDI drive. I would like to know if the Adaptec controller >is capable of driving a 15Mb/s drive and which performance should >be expected. > >According to an add in a German magazine there exist three versions of >this controller: >ACB 2322B for 10Mb/s >ACB 2322B-0 for 15Mb/s >ACB 2322D for 20Mb/s drives. > >My dealer however assures me that these versions don't exist. He claims >that the three versions are: >ACB 2322B no cache >ACB 2322B-8 8K cache >ACB 2322B-16 16K cache > >Which of the above is correct and how do I know if my controller >is suited for this drive. Here's the poop. ACB-2322B 10 MBit ESDI Controller w/floppy ACB-2322B-8 15 MBit ESDI Controller w/floppy w/8K read ahead buffer ACB-2322B-16 15 MBit ESDI Controller w/floppy w/16K read ahead buffer ACB-2322D 20 Mbit ESDI Controller w/floppy w/64K read ahead cache Roy Neese Adaptec Central Field Applications Engineer UUCP @ uunet!swbatl!texbell! {cpe,merch,nominil}!adaptex!neese uunet!mlite!adaptex!neese