Disco rigido WD Viola 4 TB 3,5" Sorveglianza HDD SATA 6Gb/s DVR NVR
Western Digital 4TB Purple Surveillance Hard Drive SATA 6GB/s. Features : 24/7 operation,Surveillance systems. Interface : SATA 6GB/s. ⚠️ POWER ADAPTER NOT INCLUDED ⚠️. Color : Purple. Type : Internal Desktop Drive.