Share your experience!
I've been reading all the posts about clicking hard drives and want to see if there's anything I can do about the clicking on my AR21S. When I open Device Manager/Disk Drives the HD is just called 'Volume0'.
Does anyone know how to find out the manufacturer and model number so I can look on their website to see if there's any power management software available?
thanks
Jumbles
I think it tells you in your RAID configuration screen. When I recently reset my RAID config I think I remember it saying it was a Fujitsu.
Is the RAID config screen the same as the 'Intel Matrix Storage Console'? It reports it as a Fujitsu MHV2100BH PL.
thanks for your help
Jumbles
I've just checked mine by pressing esc during Post and it's the same as yours Fujitsu MHV2100BH PL
The AR21S actually has TWO identical SATA hard drives of 100GB each.
These are configured in RAID 0 (striped RAID) - this means your Vaio writes to both discs at the same time putting stripes of data on one and then the other.
This gives lightning quick read/write times.

I decided to go for a bit of fault Tolerance and switched to Raid 1(Mirror).
This way if one of the drives fail, I won't lose my data. 
The AR21S actually has TWO identical SATA hard drives of 100GB each.
These are configured in RAID 0 (striped RAID) - this means your Vaio writes to both discs at the same time putting stripes of data on one and then the other.
This gives lightning quick read/write times.
I've just checked mine by pressing esc during Post and it's the same as yours Fujitsu MHV2100BH PL

Faster Disks make more noise though 
yes, 28,5 dBa for Fujitsu'disk , and 30,4 dBa for Momentus.
But it worth it !