WD Purple 4TB - Hard Drive For Surveillance - ( WD40PURX )
WESTERN DIGITAL 4TB WD PURPLE SURVEILLANCE INTERNAL HARD DRIVE - SATA – Makotek Computer Sales Inc
HARD DISK SATA3 3.5 4000GB-4TB- WD43PURZ WD 256mb cache 5400rpm Purple videosorveglianza 24x7
Western Digital WD40PURZ WD Purple Hard Disk per Videosorveglianza con Tecnologia Allframe 4K 3.5 Pollici SATA 6 GB/s 180TB/Anno, 64 MB Cache, 5400 RPM, 4 TB, Grigio : Amazon.it: Informatica
HDD WD Purple WD43PURZ 4 TB - 6Gb/s Sata III 256MB (D)