Desktop/Laptop DVD±RW USB 2.0 Tray Mounting: Vertical/Horizontal CD, CD-R, CD-ROM, CD-RW, DVD, DVD+R, DVD+R DL, DVD+RW, DVD-R, DVD-R DL, DVD-RAM, DVD-ROM, DVD-RW Black External ultra-slim DVD writer with M-Disc support.- M-Disc 1,000-year archival storage support- Includes two free M-DISC 4.7GB DVDs- 8X DVD write speed- Ultra-slim 13mm form factor- Nero BackItUp full backup solution for Android devices- Windows and Mac compatibleSTYLISH, ZEN-IMSPIRED DESIGN AND LIFETIME PROTECTION.ASUS ZenDrive U7M is an external DVD Writer featuring an ultra-slim 13mm form factor and a Zen-inspired design with a concentric-circle hairline finish that adds sophisticated aesthetics to any computer setup. M-DISC burning technology engraves recorded data into a patented rock-like layer that is resistant to extreme conditions, allowing you to save your lifetime memories and important data for 1,000 years or more.SAVE YOUR PRECIOUS MEMORIES FOR 1,000 YEARS.ASUS ZenDrive U7M supports M-DISC, an archival-qual