What do you use for controller cards?
I have a server with 8x 1.5TB disks in RAID-5 and 8x 1TB disks in RAID-5, running on two Dell PERC 5/i's. Eventually this will be migrated a a PERC 6/i with a SAS expander and hopefully a jump up to 20 SATA disks. The PERC 6/i will let me use RAID-6, giving me a little more confidence that I'm not going to loose the array. Also, not being limited to 8 disks in an array will be great, means I can just add another 4 1.5TB drives to my MP data volume. The other array volume handles all the other storage on my network.
I can get 200MB/sec+ transfers between arrays, and about 70MB/sec from my desktop to my server over a single gigabit connection.
I have a server with 8x 1.5TB disks in RAID-5 and 8x 1TB disks in RAID-5, running on two Dell PERC 5/i's. Eventually this will be migrated a a PERC 6/i with a SAS expander and hopefully a jump up to 20 SATA disks. The PERC 6/i will let me use RAID-6, giving me a little more confidence that I'm not going to loose the array. Also, not being limited to 8 disks in an array will be great, means I can just add another 4 1.5TB drives to my MP data volume. The other array volume handles all the other storage on my network.
I can get 200MB/sec+ transfers between arrays, and about 70MB/sec from my desktop to my server over a single gigabit connection.