It's better to waste a minute of your life to back-up everything,
than to waste your life in a minute because you haven't made a back-up.
We all say "yeah, I'll do it later... untill it's to late and you wish you listened to yourself....
you always think "those things wont happen to me, I'm careful" ... but let's face it... we all have unexpected things happen in our life... don't regret it...
And this is coming from someone who has just lost 6 months of data and photographs that he'll never be able to get back because he didn't made a back-up of his files....