The Most Energy Saving DVD-Writer Windows 8 compatible; 24X DVD writing speed; E-Green saves over 50% of power consumption; Double the security with Disc Encryption II through password control and hidden file name functionality; Friendly interface with three simple steps to burn a disc. ASUS DRW-24F1ST is a power-saving 24X Multi DVD Writer capable of wrting data to 24X DVD±R format and reading from 16X DVD±R format for best automatic burning quality. This drive provides you with the flexibility and efficiency for multimedia data storage and sharing. The Most Energy Saving Drive E-Green auto-closes drive application when not in use, saving over 50% power consumption for users. Double the Security On-the-Go Disc Encryption II doubles the security with password-controls and hidden-file functionariy, protecting important user data. Friendly Burning Interface Friendly interface with only three simple steps to burn a disc, making the process easier than ever. The Best Burning Quality OTS Technology increases burning success rates and provides users fast and high quality operation.