WD Purple 4TB 3.5" SATA Surveillance Internal HDD Router make and receive calls without

make and receive calls without any drops or delays

** VPN service protects up to 200MB of data traffic per device

1920 x 1080p Resolution

Read speed up to 560 MB/s

WD Purple 4TB 3.5" SATA Surveillance Internal HDD Router make and receive calls withoutWD Purple 4TB 3. 5" SATA Surveillance Internal HDD WD40PURZ Brand WD Category PURPLE Type Internal HardDrive SATA Internal Part number WD40PURZ Capacity 4TB 5400 RPM Class, SATA 6 Gb s, 64 MB Cache, 3. 5" Engineered specifically for surveillance security system Reduced video frame loss Tuned for write intensive, low bit rate, high stream count applications typical to most surveillance applications Prioritized write operations for maximized