[Authentic LG Drive made by HLDS] This enhanced duplication grade drive was manufactured by HLDS for LG with support from Vinpower specifically for the duplication market. [Enhanced Recording Preservation Control] Ensures the drive will create a stable and reliable burned/copied disc, while improving the overall lifespan of the drive. [Powerful Read Function Capability] Provides enhances disc reading functionality, ensuring that even slightly scratched media can be read and used as an effective master disc. [Maximum Compatibility] The drives have an extensive database of media specs and provides greater compatibility with a wide array of optical discs and optical disc players. [Highly accurate and reliable CD & DVD recording] Supports full range of common DVD & CD formats including DVD+/-R, DVD+/-RW, DVD-RAM, CD-RW and CD-R. The GH24NSD0D was created to provide improved burning performance and disc content longevity which are critical applications when creating long lasting archival media or burning mass duplication in a simultaneous multi-drive recording environment. The improved GH24NSD0D is capable of copying all forms for recordable DVD and CD discs with the enhanced ability for a more reliable performance and longer life span.