buy Hard Drive Western Digital Purple Pro 3,5" 22 TB . The Western Digital Purple Pro hard drive is a 3.5-inch HDD specially designed for surveillance systems and advanced intelligent video solutions, with an impressive 22 TB storage capacity. It features a Serial ATA III (SATA) 6 Gbit/s interface and USB connection, ensuring high compatibility and transfer speed. Its motor spins at 7200 RPM, providing optimal performance for intensive data handling from multiple cameras, allowing management of up to 64 HD streams and 32 simultaneous AI streams through exclusive AI AllFrame™ technology, which reduces frame loss during video analysis and deep learning. This drive is specifically designed to operate 24/7, with an advanced workload rating supporting up to 550 TB per year, making it highly suitable for servers with high recording and intelligent analysis demands. Its physical dimensions are 101.6 mm wide, 26.1 mm high, and 147 mm deep, weighing 670 grams. For greater reliability, the Purple Pro offers a mean time between failures (MTBF) of 2.5 million hours and is backed by a five-year limited warranty, with components designed to withstand 40 G shocks in operation and up to 200 G when off. Regarding energy efficiency, it consumes only 1.2 W in idle mode and 5.6 W in standby. It also includes a sophisticated proactive device health management system via Western Digital Device Analytics™ (WDDA), facilitating control and maintenance on compatible systems. Additionally, it complies with environmental certifications such as ROHS, ensuring manufacturing under sustainability criteria. Its advanced format (AF) design and support for multiple RAID levels (JBOD) make it an optimal solution for surveillance systems requiring high capacity, sustainable performance, and AI-powered analysis. This Purple Pro hard drive represents a robust and specialized choice for those needing reliable, powerful storage in large-scale video monitoring and analysis environments. Width: 101,6 mmInterface: Serial ATA IIIUnits: 1 UnitSpeed: 7200 rpm6 GbpsType: Internal hard discInternalHDDQuantity: 1Data transfer: 6 Gbit/sRecommended use: Surveillance SystemCompatible: JBODSurveillance SystemApprox. weight: 670 gLength: 14,7 cmNumber of pieces: 1 PieceConnections: USBSATASata IIIRotation speed: 7200 rpmCertificate: RoHSSize: 3,5"Noise level: 20 dBPower: 50 WColour: PurpleApprox. temperature: -40º / 70ºBuffer: 512 MBHard Drive: 22 TB