RIDATA uses an exclusive high quality Phase Change material in the recording layer that ensures reliable recording and playback. Ideal for massive archival storage duplication network back-up multimedia presentations and digital video/photography editing these DVD-R discs will prove useful for a wide array of projects. RIDATA ensures high durability and reliability for a variety of recording situations making it a versatile storage solution. Ideal for anyone requiring data-intensive high-performance data storage RIDATA discs will beat your expectations. Manufacturer:Ritek Ridata Model Number:DRD-4716-RDIW50N2 Specification: Category:DVD-R Media Capacity:4.7GB 120Min Type:DVD-R Surface:White Inkjet Hub Speed:16X Features: Full face hub printable, inkjet printable all the way to the center hole Excellent compatibility with writers and players Relatively low cost per megabyte Long-term data archiving and storage life time Utilizes superb premium organic dye that ensures stable writing with excellent quality