This product is NEW, pulled from undeployed systems - Does not come in MFG original retail packaging. This product is sourced from the open market in the best available condition. With SATA and PATA interfaces and cache sizes up to 32 MB, this series of drives offer a full range of performance features. Pick the drive that suits your needs with the confidence in knowing that all WD Caviar Blue drives are built to the highest standards of quality and reliability.