On Wednesday 26 February 2003 12:17, someone, possibly Ron Andreasen, typed:
> I will definately look into this ATA controller you
> suggested and see if I can grab one.  Will this still
> allow me to copy cds on-the-fly?

Absolutely. In the second set-up I sugested (a second ATA controller), each 
of your devices will be on its own ATA cable. This will allow you to copy 
CD-to-CD, get faster hard drive-to-hard drive data transfers, and should 
also help reduce the ever annoying buffer underrun from hard drive to CD.

For a complete list of ATA controllers that will work with 5.0-RELEASE, you 
can check the hardware notes here: 
http://www.freebsd.org/releases/5.0R/hardware-i386.html#AEN33

The reason why your drives would previously have had trouble on the same 
cable is the same reason I always like to have a second ATA controller in 
any system with more than two ATA devices. IDE busses (as I pointed out in 
my previous post) do not interleave like SCSI busses do, so connecting two 
things to one cable, even though it works fine, should not be done unless 
you absolutely have to :)

With each device on its own cable, all your devices can transfer data at the 
same time and at maximum bus bandwidth, and conflicts that (still) crop up 
from time to time between two ATA devices will be eliminated.

Any ATA controller that is listed as working in the hardware notes will do 
nicely for this, so you don't specifically need the CMD649, I sugested it 
because it "works for me (TM)"

You should be able to pick any of these up easily from the local shop or any 
online PC parts store, many of them for under $25 and even the faster 
ATA133 ones for under $40.

I think you'll enjoy FreeBSD once you get to know it, so go get that 
controller ASAP.

As a side note, once you do have FreeBSD, make sure you recompile your 
kernel with these:

device  ata
device  atapicd
device  atapicam
device  scbus
device  pass
device  cd

These will allow you to access your CD-ROM and CD-R/RW as SCSI devices, 
which has all kinds of stability and performance benifits that you'll quite 
like. Remember to still compile atadisk, or you might get a nasty surprise 
form hard disks :)

Have fun

Will

-- 
Willie Viljoen
Freelance IT Consultant

214 Paul Kruger Avenue, Universitas
Bloemfontein
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South Africa

+27 51 522 15 60
+27 51 522 44 36 (after hours)
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