What is Degaussing
Using magnetic fields to scramble information on hard drives.
What is Drive Destruction
The Physical destruction of a hard drive with a hammer, crusher or shredder.
What is Erasure
Overwriting data with patterns.
What is Shredding
Shredding paper into strips through a shredder.
Benefit’s of Degaussing
It is effective for hard drives and other digital data.
Limits of Degaussing
Only works on digital methods.
Benefits of Drive Destruction
High level of security and reliability.
Limits of Drive Destruction
It is bad for the environment.
Benefits of Erasure
Can be used multiple times to increase security.
Limits of Erasure
Can still be recovered with advanced methods.
Benefits of Overwriting
Quick and effective for non-important data like stocks.
Limits of Overwriting
Not usable for important and sensitive data.
Benefits of Shredding
Effective and destroys it completely.
Limits of Shredding
Only useable for paper.