Horrible Performance of Intel RAID Controller
Hi,
I am having another issue with this board now - the Intel RAID controller. I have an Adaptec 2405 hardware RAID controller but it didn't come with the cable so I now have to wait another couple of weeks for that to arrive... :(
I am using 2 x OCZ Core 60GB SSD's in RAID0, two Hitachi 160GB Deskstars in RAID0 and 1 x WD 250GB hard drive as a standalone. I've heard that other people are having bad performance with the OCZ SSD's while running RAID on an on-board controller, but my system seems to be having problems with the Hitachi's as well.
The symptoms of the problem appears to be related to writing data. As soon as the controller starts to write a large amount of data on one drive (not necessarily the SSD's), for example 1GB+ during an install of a program, the whole system freezes and the HD activity light stays on solid. This freeze can last for a few seconds up to a minute, typically as long as there is write activity going on. Everything else grinds to a halt and it is like having only one CPU core and it being maxxed out, there's no hourglass and I can move the mouse, just when I click on things, nothing happens.
Has anyone else had problems similar to this? I know I have the Adaptec nearly ready to install, but my curiosity wants to know why I am having problems with the on-board on a high-end motherboard like this. I was able to use the on-board RAID on my old HP motherboard and never had this problem.
I have the Intel Matrix Storage Manager installed and have tried with the write-back cache enabled and disabled and it seems to make no difference.
Any advice?
Regards,
Andrew