Western Digital WD Purple 3.5" Surveillance Hard Drive 6TB SATA 6Gb/s 256MB - WD64PURZ

• 6TB storage capacity with standard 3.5-inch form factor and SATA 6 Gb/s interface
• Engineered for 24/7 always-on operation in DVR and NVR security systems
• Supports multi-drive setups with up to 16 bays and up to 64 HD surveillance cameras
• WD AllFrame technology helps reduce video frame loss and recording interruptions
• Rated for workloads up to 180 TB per year with 1,000,000 hours MTBF
• 256MB cache buffer and 5400 RPM class speed using CMR recording technology

Designed specifically for always-on digital video recorders and network video recorders, this 3.5-inch surveillance hard drive provides 6TB of dedicated high-definition storage. Built to endure continuous 24/7 video recording environments, it is well suited for home, retail and commercial security setups requiring dependable multi-stream capture.

The drive features Western Digital AllFrame technology, which tunes ATA streaming to reduce frame loss, pixelation and capture interruptions. It supports setups containing up to 16 drive bays and can handle concurrent video feeds from up to 64 single-stream HD cameras.

With an annual workload rating of up to 180TB and a 1,000,000-hour MTBF, this CMR drive easily manages the demands of continuous surveillance write operations. It connects via standard SATA 6 Gb/s interfaces and includes a 256MB cache buffer to ensure smooth data throughput in high-temperature multi-drive chassis.