WD Purple Pro WD221PURP - Hard drive - 22 TB - surveillance, smart video - internal - 3.5\" - SATA 6Gb/s - 7200 rpm - buffer: 512 MB

The WD Purple Pro hard drive is engineered for the challenges of high-definition surveillance systems. It's not just about capacity; with 22 TB of storage, this drive is built to operate 24x7, supporting up to 64 cameras, making it the backbone of any serious surveillance setup. The drive features Advanced Format and OptiNAND technology, enhancing data integrity and system performance. Its components ensure longevity in challenging environments, while the low sound emission of 20 dB means it operates quietly. With a data transfer rate of 600 MB/s and a buffer size of 512 MB, it ensures smooth video playback and reliable recording. Energy efficiency is also a key aspect of its design, with low power consumption during read/write operations and even lower in idle, standby, and sleep modes, making it a cost-effective solution for continuous operation. The WD Purple Pro is a robust storage solution designed to meet the rigorous demands of continuous, high-definition surveillance.