These Maxell single sided, single layer BD-R Re-writable Blu-Ray Discs provide storage space for up to 25GB worth of data. ‘Xtreme Protek’ coating protects the disc against scratches ensuring that your stored data is reliably kept safe. The rewritable feature up to 1000 times makes them ideal for recording of space-hungry media files. They feature a recording speed of 1-2x speed compatible. They come in their own jewel case for easy and safe storage.