Promise Ultra 100 TX2 ?
I received a Promise Ultra 100 TX2 ATA-100 controller with a new hard drive. Since I don't need it for my computer, I was thinking of putting it in my girlfriends machine. The main reason for doing this would be to keep her two hard drives, DVD player, and CD Burner all on seperate channels. She has an Asus A7A266 board.
1) Should I expect a performance hit, performance Improvement, or should things be about equal?
2) Are there any problems I should anticipate with installing XPpro? The boot drive will run from the controller.
3) I have an Asus A7V133 board and an Asus A7V board in two other computers. Both have the on-board Promise Ultra 100 raid controller. The A7V isn't too bad, but the A7V133 has got to be the slowest booting computer I have ever owned. This is largely due to the long pause while the so-called "Speed Bios" is loading and detecting drives. Is this PCI controller card likely to slow down the boot process significantly?
She is not into gaming, benchmarks, cutting-edge, or anything like that. She just wants her computer to be stable, and a satisfactory performer. The two hard drives will be ATA-100 or ATA-133 WD drives (2MB cache).
What do you think?
Prof
1) Should I expect a performance hit, performance Improvement, or should things be about equal?
2) Are there any problems I should anticipate with installing XPpro? The boot drive will run from the controller.
3) I have an Asus A7V133 board and an Asus A7V board in two other computers. Both have the on-board Promise Ultra 100 raid controller. The A7V isn't too bad, but the A7V133 has got to be the slowest booting computer I have ever owned. This is largely due to the long pause while the so-called "Speed Bios" is loading and detecting drives. Is this PCI controller card likely to slow down the boot process significantly?
She is not into gaming, benchmarks, cutting-edge, or anything like that. She just wants her computer to be stable, and a satisfactory performer. The two hard drives will be ATA-100 or ATA-133 WD drives (2MB cache).
What do you think?
Prof
0
Comments
"If it aint broke, don't fix it."
I agree with you in principle 100%. :thumbup
Prof
As for the speed issue, I can't see it decreasing performance whenever multipe drives are in use. Even if the card is slower than the onboard headers, it almost has to be faster than using 2 devices that are on the same header. Using the card lets you have 1 device per header.
I guess what I'm looking for is someone to tell me if running an XP boot drive off a controller card has big installation issues.
I never could get Win2000 installed on the A7V unless I put the boot drive on the regular IDE controller. (And never felt like messing around with trying to ghost it over after the install was done, since it was a secondary computer).
XPpro installed fine on the on-board Promise Ultra 100 on the A7V, though.
Thanks for the good input!
Prof
I don't think you can run cdrom drives off the Promise controller. (Can you?
My plan is to have the DVD and CD burner drives on the onboard IDE channels, and run the two hard drives off the PCI Promise card (it has two channels). Four channels, four drives.
Assuming I go ahead and try it that way, what are the chances of having it go whacko down the road? Or am I pretty much out of the woods if XPpro installs OK?
Prof
Here's a scenario:
4 headers, 4 drives.
"Oh, it would be nice to have some RAID 0 goodness, let me add a drive to the card's second header."
Boom! Card starts exhibiting weird behavior.
Hey, it probably will not happen, but I normally err on the side of caution.
Anyway, use the card for the boot drive, it probably won't have any glitches w/ your system. If it does, move the boot drive to an onboard header.
I'm running a DVD-ROM off my TX2
Can you boot from a CD when necessary? If so, I'll put the two HD's on the Pri & Sec onboard IDE, and the DVDrom and CDRW on the TX2.
Prof
(Learning new stuff is why I ask these questions - thanks to all for your suggestions!
I have two HD's on primary onboard, burner on secondary, one HD on controller primary, and DVD and ZIP on controller secondary. All work just fine, although on the fly copying of CD's doesn't always work correctly.
Oh yeah at least one CD should be onboard for booting off cd, although sometimes booting from CD on a controller will work, I think it depends on the manufacturer.
Sorry I couldn't post earlier, I just got back to my computer.
Last night I setup the system like this:
Ultra 100TX2 =
Maxtor 30GB "L" series on IDE1
WD 20GB "200B" on IDE2
MB IDE =
DVD rom as Primary Master
CDRW as Secondary Master (Not yet installed - Coming Soon)
The Asus A7A266 has an option in the boot order section for SCSI, which is how windows likes to view any HD controller. I had a little trouble with the install, but this was due to some memory timing tweaks I had done via the bios previously. Once I set things back to "By SPD" everything went fine. I have downloaded and installed all of the Windows Update stuff, Norton System Works 2002, imported all of her documents, etc, and installed a bunch of her medical programs (she's a doctor).
I sincerely appreciate all of your advice - as I mentioned before, I've learned a lot - including some valuable answers to questions I didn't even think to ask! I heartily agree with those of you who suggested that I play it safe, even though I didn't exactly follow that advice! In this case I had a risk-free chance to try things out, since I was using two new drives and was able to leave her original drive untouched (I backed up her data over our network).
These are by no means "high performance" drives, but I am happy with the ATTO scores.
Thanks to all the great S-M folks!
Prof
Prof
Thanks for the ATTO info. Whenever I post an ATTO score I sit back and wait for someone to tell me how lousy my drives are performing - it's good to know that I'm in the ballpark.
By the way, shouldn't you be sitting out by your mailbox waiting for your new gear?
Prof
If you bump the pci latency the writes will get very close to the reads. I have used a number of promise controllers and try and always have a couple old ata66 ot even ata33 controllers around just for cdroms and dvd's etc. I like having every device as a master on its own channel. For a long time they were much faster and stabel then VIA'a onboard devices actually. Now tehy are about equal if you tweak them out. My cd-burners have always loved being hung off those babys btw.
Tex
Is there a tweak for ALi, for the Promise Ultra 100TX2, or is it a bios setting? It has the latest bios (1012).
Prof
Tex
Thanks, Tex!
Prof
Tex