Had a quick look in google for IOs and it seems that it is also refered to as IOPs Input Output Per second... And seems to refer to the controller, and not the disks.
And after my quick look, the where talking about cached 20,000 - 150,000 per second.
(Very Very small emc from dell)... Regards Andrew On Saturday, September 20, 2003, at 08:37AM, Russell Coker wrote:
On Sat, 20 Sep 2003 08:08, Alex Borges wrote:When buying serious hardware the vendor is usually happy to allow you to testAnyone knows What The FARKS is that IOs unit the HP SAN folk keep talking about? Like in, yeah, this thing can take 2000 IOS per second.How many bytes is an IOs supposed to be? An IO==Device blocksize or WTF?it out before you buy. They should have some sort of demo-room in thenearest major city where you can plug in your own server and test it out.