"Chief" said:
I'm switching from an IDE hard drive to SATA, before I get myself in trouble
does anyone run a similar config that I have and have any advice?
Will the P4P800 with the latest bios immediately recognize the new HDD and
basically be a plug and pray operation? Or do I need to do any prepping
beforehand?
tia
There are two ways to use SATA on the Southbridge. In RAID mode, or
in non-RAID mode. RAID mode requires that your board have an ICH5R
Southbridge, whereas non-RAID mode can use either ICH5 or ICH5R.
You have to select the mode of operation in the BIOS.
I'll assume you want a single drive, non-RAID configuration.
There is room for six disks on the Southbridge. Four PATA and two
SATA. If you are using an older OS, like Win98SE, you can only
select the use of four of six. The reason being, that Win98SE
only understands four PATA drives, and by using the BIOS setting
"Compatible", you can make the two SATA interfaces on the Southbridge
take the place of two PATA drives on one IDE cable. This causes
that PATA IDE connector to be disabled. So, two PATA plus two SATA
is an option, and the OS is fooled into thinking the SATA
drives are in fact PATA.
If you have a more modern OS, like Win2K or WinXP, then all
six drives can be used. Select "Enhanced" and set the operating
mode to [S-ATA] in all cases, as that is the only mode that works
right. You select [S-ATA] in Enhanced mode, even if you don't have
a SATA drive connected at that moment.
For non-RAID, I think the drive can be seen without installing a
driver via F6 during install.
If using RAID (WinXP only?), you'll want RAID mode selected in the
BIOS before you start, and then have a copy of the Intel IAAR
(RAID driver) on a floppy, to be installed by pressing F6.
Consult the manual, to find the key combo that allows you to
enter the RAID BIOS, to set up any SATA RAID arrays that you have.
If striping RAID disks, don't install the OS on them, due to the
mess that is caused if one of the two disks fails. You'd have a lot
of trouble recovering from a failure. Mirror mode is OK for a boot
disk, but in any case, experiment with the RAID array, and how to
do maintenance on it (i.e. disconnect a mirror drive, to simulate
a failure, then rebuild the array, after reconnecting the drive,
so you know how to do it - don't use live data until you are
comfortable that you know how to use it).
There aren't too many scenarios that justify these simple RAID
setups. Striped arrays increase bandwidth, but the only time it
would get used, is copying large sets of files. Even a lot of
video editing now, uses compressed formats, so high bandwidth
is not needed. Even capturing video from a DV camera via Firewire,
can be handled more smoothly (no frame drop) via a single disk.
A striped array might make a good Photoshop scratch disk, and if
you regularly use tools that prefer an "input" disk and an
"output disk", two striped arrays, one on the Southbridge and
one on the Promise/Via/Sis RAID chip, is possibly a good way
to work. But for most ordinary tasks, RAID is just a maintenance
headache (more trouble than it is worth). You still need good
backups of your data, no matter whether you use RAID or not
(i.e. say the power supply fries all the disks, by overvolting
+12V).
HTH,
Paul