by the way.. I am using rogers cable..
since rogers doesn't change the policy..
you can check shaw cable's website to make sure if there has limit or not.
you can check the detail from the below website
http://www.shaw.ca/Tmplt.asp?PageID=514Unlimited Access - 24 hours a day, 7 days a week.
Instant connection - No busy signals ever!
Customized Netscape or Internet Explorer browser
7 private e-mail addresses
Global access to webmail
10 MB of personal web space
Access to news and chat groups
it's unlimited..