Dell D840 with 3x HDD caddies, 1xWin2K, 2x Linux HDDs. Laptop modded slightly to allow an external Wifi aerial.
2 x USB to IDE/ Mini IDE/ SATA connectors.
2 x 500GB 3 1/2 IDEs
1 Omni and 1 Cantenna directional aerial
1 PCMCIA SCSI card with adpaters from 50 way SCSI to SCA 80 way
1 3C589 NIC
2 x 10MB Fibre-CAT5 media converters
2 x 100MB Fibre-CAT5 media converters
2 x 1GB Fibre-CAT5 media converters
8 port Dell 2708 Power connect configured to repeat traffic on ports 1-4 onto port 8
various CAT5 cable
various Fibre optic cable
2 x BNC T-Pieces and some coax.
Mini USB mouse
2 x No. 1 crosshead (posidrive) screwdriver.
Various USB connection leads
USB dvd burner
CD case with Installs and live CDs and a smattering of small capacity 2 1/2 HDDs, just in case.
Mobile Phone and charger
Analogue 'butt' phone.
Various power leads, 4 way power strip.
RF video camera. RF audio transmitter. RF video receiver. RF audio receiver.
RS232 cable and breakout box.
This all fits in my laptop bag except the directional Wifi aerial. The bag is VERY heavy when full.