The Western Digital Caviar SE WD1600JBRT Hard Drive is a reliable internal hard drive with a storage capacity of 160GB and a rotation speed of 7200 RPM. This black hard drive is compatible with both PC and Mac computers, making it versatile for various uses. It features an 8MB cache, secure encryption, and shockproof design for added durability. With its WD CAVIAR SE product line and 3.5-inch form factor, this hard drive is a solid choice for expanding storage capacity in your computer system. Made in Thailand, this internal hard drive is a dependable option for storing and accessing your data efficiently.