The high-performance Hitachi TravelStar C4K60 20 GB internal hard drive has a compact and sleek construction with a 1.8 hard disk drive form factor. This internal hard drive from Hitachi has an IDE/EIDE interface for smooth and efficient functioning. The Hitachi TravelStar C4K60 20 GB IDE hard drive provides you with a storage and media space of 20 GB so you can store all your data with ease. The detailed Ultra DMA/ATA-100 interface, together with a high spindle motor speed of 4200 RPM and Average Latency of 7.14 ms, ensures that the Hitachi TravelStar C4K60 20 GB IDE hard drive delivers fast and smooth operation.