Expanding Array

[sarhang]

Hi

We have the HP Prolaint DL 380 G5 and the Suse Linux Enterprise Server 10 sp1 is installed on this server, and we had 3 hard disks serial scsi 72GB, we have decided to expand and add one extra hard disk serial scsi 72GB. I used the ACU via browser and I add the new hard disk every thing went fine but I went back to I had look again to the hard and partitions the size is still the same as before and I cant see any extra size or do I need to create RAID, sorry I am new to Linux and I have not done this Expand array can you please send some instruction how to you do it on the use Linux Enterprise Server 10 sp1, any help will be really appreciate and I am in deep problem, thanks, please the attachment. thanks

Sarhang