The Western Digital 320 GB internal hard drive for desktop computers ensures optimum performance and dependability. The WhisperDrive technology of this Western Digital 3.5-inch HDD reduces noise and gives you a quite operation. You can store all your movies, songs, images in the storage space of 320GB in this Western Digital hard drive. The SoftSeek technology of this Western Digital 3.5-inch HDD gives you a more efficient and reliable read/write speed than many other hard drives. The Western Digital 320 GB has a spindle speed of 7200rpm that helps in reading and writing the data quickly. The cache buffer of 8MB in this Western Digital hard drive speedily processes your data. The Western Digital 320 GB has an average seek time of 8.9ms that quickly locates your data when needed.