OK. I've got a Chaintech 9EJS1 board. My IDE0,1 channels are full, due to a
hdd, cd-rw, dvd and zip. The board has an inbuilt raid controller but I only
want to use this as IDE3,4.
Yeah thats how I always used it. In other words you dont want raid.
You dont have to do anything. Just use it as an extra IDE channel.
The only difference between the first two channels is - you need
special drivers for the "extra" IDE. Usually its made by someone -
Promise, Highpoint etc.
Your board its got the usual two channels (4 devices) builtin . But it
also has the Promise add on builtin extra IDE channels (4 more
devices).
You can use it for RAID or not use raid. You ARENT using RAID I take
it so all you do is hook it up like ANY OTHER IDE. The two things that
are different :
a) You cant as I said or at least with many "extra" IDEs - use ATAPI
devices on the EXTRA Promise channels. Put your CDRW s etc on the
FIRST TWO channels - NOT THE PROMISE.
b) The problem with that is when you install win xp etc the "extra"
IDE isnt recognized like the first two. WINDOWS and your PC wont "see"
the other two channels at all until you install the special Promise
drivers.
You can get around it by putting your hard disk on the first two
channels when you install win xp and then install the promise drivers
THEN move the HD over to the promise channel.
Or theres an option when you first start installing WIN XP where it
asks whether you want to install some other IDE drivers. You hit some
key which I forget and then have the drivers ready on a floppy or CD
rom. I cant remember if you have to have at least one HD on the first
channels. If you still get the NO HARD DISKS FOUND problem then do it
the first way and move to the first channel and move it to the extra
IDE later but remember to install the promise drivers or it still wont
work.
Trouble is I don't know much about raid. I don't
know what kind of an array I need to not mirror the drives, or is striping
what I should be doing.
You dont need raid. If you want raid then do it but the extra IDE work
without doing anything but it wont be RAID. Itll be just like the
other HDs on the first 2 channels.
As for the hdd type question. Which is better WD or
hitachi, considering I have the Hitachi I was looking at and I know its good
would it make sense to buy something different.
If you are going to do raid - you dont have to have same exact HD but
as everyone says you should have similar disks. And since you say the
Hitachi is cheaper - it probably is better to get the same size, type
HD if you want to do raid.
But as I keep saying you dont have to use RAID just because you want
to use the extra RAID controller. You can just add HDDs onto the extra
IDE without doing raid.