[comp.sys.ibm.pc.hardware] help on disks and controllers

impett@super.ORG (Richard L Impett) (07/20/90)

Can someone out there summarize briefly the advantages and disadvantages
of disks with stepper motors vs. voice coil actuators? I am considering
the purchase of a new disk for my AT and at this point it is a toss-up
between the 271R (65M RLL) and 2144 (122M). Does anyone have particularly
good or bad experiences with either of these two disks? Should I be
considering any others?

On a related topic, what about the differences between various RLL disk
controllers. I currently have an OMTI RLL controller and have been having
compatibility problems with extended/expanded memory boards (the disk
activity light comes on, stays on, and I have to re-boot). Does anyone
have any sage advice on a replacement RLL disk controller? What about
the differences/compatibility problems with Western Digital or ADAPTEC
controllers? Are there any performance differences, or are they basically
all the same?

Thanks in advance for any advice you can give me. You can either email
it to impett@super.org, or if you think it's of general interest, post
it to this news group.

Rick Impett