✔ 最佳答案
1. Yes.
Unlike most customs agencies in the world, CBSA (Canada Border Services Agency) is known for using its search and seizure authority on electronic devices.
They are not only inspecting exterior of electronic devices (like hard drives), they will in fact inspect the content of the electronic devices.
In fact, publications are available for people to advice people best practices in handling this, such as this one:
https://bccla.org/wp-content/uploads/2012/03/BCCLA-Electronic-Devices-Handbook1.pdf
2. Possible, depending what is inside.
3. Usually no, unless it is a new hard drive.
2015-08-02 03:16:00 補充:
It is not about you can pass through customs or not. It is about CBSA can make a big scene out of nothing.
Most countries do not prosecute personal use of copyright infringement. However, Canada can prosecute you because you use an unauthorized Windows because of a search by CBSA.