Comment Spike it (Score 1) 446
Make a spike out of Sch80 PVC
Please trickle in lead low voltage wires for aux power
Batter in bottom
Solar on top to charge it
Airport WiFi for access with Time Capsule or the like
Big enough hard drive to hold everything you'll want.
Do it in RAID-wise with two drives incase one fails.
Use low energy drives so minimal heat.
Seal it all up so moisture stays out.
Bury it under ground with antenna out and cell.
Paranoid? Setup a second remote one.