The Western Digital WD 484055-002 60A7B2 500GB 3.5″ Hard Drive WD5000AAKS is a reliable internal desktop drive designed for use with PC computers. With a storage capacity of 500GB, this HDD is part of the Caviar Blue product line from Western Digital, known for its high performance and durability. The drive features a 3.5-inch form factor and is compatible with SATA II and SATA I interfaces, making it a versatile storage solution for various computing needs.