My home office network consists of a Smoothwall Firewall; FreeBSD Webserver; Linux Server; Mrepo Server; CCTV Server; MythTV Backend Server; MiniMyth Mini-ITX Epia Frontend; MiniMyth AMD Frontend.

Smoothwall:

Dell Dimension 2400 - 2.4 GHz Celeron, 768MB RAM, 80GB HD, 3 nics
Running: Smoothwall Express 3.0
smoothie

Web Server:

Dell PowerEdge 800 - 2.8GHz Pentium 4, 512MB RAM, 2 40GB SATA HDs w/ RAID 1 (gmirror)
Hosts www.carlmfischer.com and ftp.carlmfischer.com
Running: FreeBSD, Apache, vsftp, mrtg, webalizer, apcupsd, sysinfo
webserver

Linux Server:

Dell PowerEdge 1600SC - 2.4GHz Xeon, 2.5GB RAM, 2 73GB SCSI HDs w/ RAID 1, and a DAT72 tape drive.
Running: CentOS, Samba, Radius, DHCP, BIND - along with a few other apps
main_server

Mrepo server:

AMD Sempron 3400+ processor, ECS C526M-M mobo, Antec case, 2 500GB SATA HDs (Raid 1)
Running: CentOS, Mrepo, iSCSI Enterprise Target, BIND and Samba.
mrepo

CCTV Server:

Dell Vostro 420 - 2.8 GHz Core 2 Duo(E7400), 3GB RAM, 80GB and 500GB HDs
controls my CCTV system.
Running: WinXP Pro, and Geovision CCTV software
cctv

MythTV Backend Server:

Intel Core 2 Duo E7200 processor, Intel DG33BU mobo, Antec case, HD Homerun tuner; 2GB RAM, 40 GB SATA HD and 400 SATA HD
Running: CentOS and MythTV.
mythtv

MiniMyth AMD Diskless Frontend:

Antec Minuet 300 Case, ASUS M2NPV-VM AM2 NVIDIA GeForce 6150 Micro ATX AMD Motherboard with an AMD Athlon 64 X2 5200+ Processor, 1GB RAM.
Running: Minimyth-0.22.0-72.
Additional pictures of the machine.
mythfrontend-amd

MiniMyth Epia Diskless Frontend:

Casetronic c137 case, EPIA-M10000 motherboard with a VIA C3 1Ghz processor and 512MB RAM.
Running: Minimyth-0.22.0-72.
Here are some pictures of the machine, as it was put together.
mythfrontend