WD WD121PURZ PURPLE PRO 12TB SURVEILLANCE INTERNAL 3.5" SATA DRIVE HDD, 3YR

Western Digital Purple 12TB surveillance hard drive designed for 24/7 continuous operation in DVR/NVR systems supporting up to 32 cameras. Features AllFrame technology to reduce video errors and pixelation, with SATA 6Gb/s connectivity and 7200 RPM spindle speed.

Capacity: 12TB Form Factor: 3.5-inch internal Interface: SATA 6Gb/s Spindle Speed: 7200 RPM Buffer: 256 MB Data Transfer Rate: 600 MB/s (external) Cache: 256 MB Features: AllFrame technology, IntelliSeek, Advanced Format, HelioSeal, TLER Workload: 180 TB/year MTBF: 1 million hours Warranty: 3 years 24/7 Operation: Yes Camera Support: Up to 32 cameras