Thanks for all the info crawdaddio, I thought I would ask my question here as well.
I recently had someone try to steal my bike, which I had locked up with:
Low level bike guard lock
http://www.bikeguardlocks.com/ulocks/rocklock_1300.php
And a Canadian tire cable lock similar to this, only with a lock built into the cable
http://www.canadiantire.ca/AST/brows...ike%2BLock.jsp
The thief defeated the cable lock by cutting the cable, and they did not touch the u-lock.
My question is, is this type of cable lock more or less secure then a loop cable with a padlock?
I live in a very low crime city (St. John's, NL, Canada) so I use a u-lock only when I will not be near my bike for a while, or when it is dark.