The Western Digital WD1600JS is an extremely reliable 3-inch mechanical hard drive belonging to the renowned WD Caviar Blue series . With a capacity of 160GB and SATA interface, it is the ideal solution for those who need a robust storage unit for fixed desktop computers, video surveillance systems (DVR) or for the restoration of RAID configurations in small NAS servers. Thanks to Western Digital's construction technology, this disc offers an excellent balance between operational silence and durability. It is perfect as a PC system disc with light operating systems or as a secondary unit for storing documents, images and video recordings, ensuring secure and constant data management. Main technical specifications Brand : Western Digital (WD) Model : WD1600JS Capacity : 160 GB Shape factor : 3, 5 inch Interface : SATA Rotating speed : 7200 RPM Cache : 8 MB Compatibility : Desktop PC, DVR, NAS, Outdoor box 3, 5"