Path: utzoo!mnetor!tmsoft!masnet!canremote!dino.karbaliotis From: dino.karbaliotis@canremote.uucp (DINO KARBALIOTIS) Newsgroups: comp.sys.mac Subject: Re: SCSI Accelerator for Mac Message-ID: <89111804233200@masnet.uucp> Date: 17 Nov 89 18:15:00 GMT Organization: Canada Remote Systems Limited, Mississauga, ON, Canada Lines: 28 >From: jkain@silver.bacs.indiana.edu >Orga: Indiana University CSCI, Bloomington > >I own a Mac Plus with a Radius Accelerator 16. I also work with >Macintosh IIcx computers, and I've noticed that the hard drives are >MUCH faster on the CXs than on my Plus which runs at the same speed >(although with '020 instead of '030 and a 16 bit data path ). > >My question is, are there any good, reasonably priced SCSI upgrades >available for the Plus, and how much of a difference would this make >on my configuration (I have a Jasmine BackPac40 drive, which I assume >is a Quantum drive). There is an init for the Mac Plus called SCSI Accel, which is shareware. The 'package' comes with what is actually about 6 inits, which allows you to try out which one works best with your hard drive. I use the fastest one with my MacCrate 60 MB and it seems to give me about a 10-15% improvement in disk accesses. I checked this out by comparing a file duplication before and after. Of course, the thing that still slows me down is the Finder updating itself, so another thing you could do to cut that down is partition your hard disk to reduce the size of the desktop being updated. I don't know however how the SCSI Accel init would deal with your Radius accelerator. The file is I believe available through CompuServe. This should not be confused with a system file also called SCSI Accelerator, which I found to not be useful in improving speed. --- * Via ProDoor 3.1R