Asus 16x BW-16D1HT Internal Blu-Ray Burner Drive Bundle with 1 Pack M-DISC BD, Cable Accessories and Mounting Screws (Supports BDXL and M-DISC, Retail Box) Asus internal drive bundle includes 1 pack of Blu-ray M-DISC BD and 4 mounting screws M-DISC uses a non-volatile rock-like data layer, which is more durable than reflective organic dye-based layers found in conventional DVDs. Writing onto M-DISCs using an M-DISC supported drive allows permanent data storage lasting up to 1000 years. Operating system requirements : Windows XP, Windows Vista, Windows 7, Windows 8, Windows 10. Pentium D 945 (3.4GHz) or higher. 1GB RAM or more is recommended. Maximum burn speeds of 16x for BD-R, 16x for DVD-R/+R and 48x for CD-R. Maximum read speeds of 12x for BD-R, 16x for DVD-R/+R and 48x for CD-R. Maximum DVD Dual Layer (DL) burn speed at 8x and read speed at 12x. BDXL Support - up to 128GB data storage in one disc