WD Caviar hard drives provide performance, reliability and value for a full range of desktop systems. WD's latest WD Caviar EIDE hard drives achieve world-class areal densities and a wide range of drive capacities. These high-level capacities will allow users to store information for many varied applications, such as downloading information from the Internet and storing MPEG-3 music. These drives offer an Ultra ATA/66 interface, low seek times, high capacity, and up to 66.6 MB/s data transfer rates, which adds up to fast data delivery.