The WD Purple 4TB HDD is the ideal solution for video surveillance systems. With a rotation speed of 5400 RPM and SATA III interface, it provides consistent performance and long-term reliability. Designed to handle continuous write workloads, the WD Purple HDD optimizes data storage, offering generous capacity for video recordings. With low power consumption and advanced temperature management technology, this hard drive combines efficiency with durability, perfect for use in security environments.