WD Purple 4TB Surveillance Hard Drive 3.5"

• Designed for 24/7 surveillance systems, this 4TB WD Purple drive offers reliable storage for continuous video recording. • Features a SATA III 6 Gb/s interface for fast data transfer, crucial for high-resolution footage. • 5400 RPM rotational speed balances performance with lower power consumption and heat generation. • Up to 256MB cache helps improve read/write speeds for smoother operation. • Supports a workload rating of 180 TB/year, suitable for demanding surveillance environments. • Capable of handling up to 64 HD cameras, providing ample capacity for extensive monitoring setups.