Sony PDDRW23 internal hard drive

Professional Disc for Data is a data breakthrough based on Sony's blue-violet laser and disc technologies. PDDRW23 are rewritable versions. Features: - Massive capacity up to 23.3 GB on just one-single side - High Speed Data Transfer Rate (11MB/S read - 9MB/S write) - High reliability and durability thanks to the robust dust-proof design of both cartridge and hard case - Cost Effective Solution - Strong Roadmap (100 GB and 43MB/S read data transfer rate in 2007) - Designed to meet the demands of critical data-intensive applications