In each case, none of these were RAID setups. To circumvent data failure issues, rsync cron jobs were created to network backups.
Hardware ranges -
OS: CentOS, Fedora Core 5, Ubuntu 6.06 & 6.10, Kubuntu 6.10
CPU: Pentium D, Pentium 4 HT, AMD 64x2, AMD Athlon, Pentium III (700MHz and 1GHz)
RAM: between 1 and 4 GB of RAM (PC100 to DDR2 667)
HDD: 80 to 500GB
Users: From 1 user to 15 users
I wouldn't know the max users at one time but the 15 user box I setup they haven't complained about anything. I know they were using an outside service at a pricey $$$ and I set them up using 1 of their newer purchased machines on the Open Source edition with a huge cost of savings. They use the webmail GUI but I'm getting them to try the Zimbra Desktop. The whole thing is being done as an experiment for them but I'm sure they will stay with it. If their business expands, I would recommend an edition with support and such. |