Quote Originally Posted by Phylos View Post
Yes, these are the BD-RE discs. Available in both 25gb and 50gb.

As for the price of write-once discs, 25gb BD-R can be had for less than £1.20, and I've managed to get 50gb for less than £6.
1GB HDD are less than £50, so is still the cheapest way to back up files.

I do have the Blu-Ray writer but never used it.