Western Digital WD20PURX Disco rigido SATA 6 Gb/s 64 MB di cache 3,5 pollici 2 TB (M.Ref)
WD20PURX 2TB Surveillance Hard Drive. Trust a hard drive built for security systems. It can be easily integrated into your surveillance DVR system or NVR system. Buffer to host : 6 Gb/s. Cache (MB): 64.