Thanks again to all who agreed that a dual 2.5 G5 is still a solid Photoshop machine.
I added ram, going from 3GB to 5GB and replaced two full 160GB drives with 2 500GB drives.
The machine works much better, much smoother in over Photoshop CS4 work.
CS4 only let's me specify 3072MB of ram, but since I did that and having 5GB total, Page outs are at Zero, even after several hours of work. The OS is using no hard drive space at all.
The drives are much faster.
Speeds were.
Single 160GB 7200RPM Seagate 7200.7 drive was a little over 40MBps, with two striped together the RAID could push 88MBps
well with 2 500GB 7200.11 Seagates.
A single drive was moving 100MBps in and out and the two striped together in measuring 125MBps write speed and over 200MBps read speeds. I am using 256k blocks since my files are typically no smaller then 25MB and over hitting 300MB
CS4 does see the ATI 9600 128MB video card, but it is not supported. This seems to not be such a big issue since I am not using any of the 3D features in CS4
back to work,
Jon
"No Comment"