If your Suse Server is in commercial & critical, it is better to cater some budget to buy well-established OS backup solution for it. I recommend "Acronis Echo server for Linux". 3 years support maintenance + License is about USD 600 dollar. To make you sleep well during the night, it is good to have right OS backup solution to protect yourself and MIS department
這是我採用硬碟備份的方式 (使用 dd)
連結 http://tw.myblog.yahoo.com/jw!Y7ATdESRGBhwYNIoVojccy4-/article?mid=321&prev=322&next=320
You could try the following clonezilla. It is easy to use.
http://www.clonezilla.org/