iam planning to buy dvd writer am confused about the new blu-tay and hd-dvd!! so pls suggest me a good dvd writer as digit was suggested lite-on dvd writer is best but it is not available in my city i found SONY DRU-820A in my city all my vendors r suggesting that it is good so pls suggest me a good dvd writer ???? my budget is 4k Also tel me when the blu-ray dvd writer is available now??? if it is available tell me the price ?????