hello gallll... Wah this data roaming really suit me man... cos I working as a consulant, every time travel around the world and only stop for a few days at a couple of places... Only pay RM38 per day If i got use!
The best thing is that no need to commit and no need to pay subscription feesss...
If u wanna know more here got one list of countries and their partner telcos hope it helps!
http://www.celcom.com.my/international/rates-data.html