Western Digital 2TB WD Viola Sorveglianza Disco rigido interno HDD - SATA 6 G...
Western Digital 2TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD22PURZ. Capacity: 2TB. The Right Drive for the Right Job. 1As used for storage capacity, 1TB = one trillion bytes.