WD Purple 3.5" 8TB, 5640 RPM, 256MB, SATA III Hard Drive, for Surveillance

The Western Digital WD Purple hard drive is a specialized storage solution engineered for 24/7, always-on surveillance systems. It is designed to handle the high write workloads typical of modern security recording setups, supporting continuous data streams from multiple cameras. This drive incorporates AllFrame technology, which functions to minimize video frame loss and improve overall playback reliability. The firmware is specifically tuned for surveillance applications, prioritizing data integrity and consistent recording performance.

This 3.5-inch drive provides 8 TB of storage capacity, suitable for retaining extensive video archives from high-definition sources. It utilizes a SATA III 6 Gbit/s interface and is equipped with a 256 MB cache to manage data flow from simultaneous recordings. The 5640 RPM spindle speed offers a balance between performance and operational efficiency. Built for durability, it supports a workload rate of up to 180 TB per year and has a Mean Time Between Failures (MTBF) of 1,000,000 hours, indicating its reliability for constant use in security systems.

• 8 TB storage capacity
• 3.5-inch form factor
• SATA 6 Gbit/s interface
• 5640 RPM rotational speed
• 256 MB cache size
• Up to 210 MB/s read and write speeds
• Supports 24/7 continuous operation
• S.M.A.R.T. monitoring technology
• Optimized for use in surveillance systems
• Dimensions of 101.6 x 147 x 26.1 mm
• Weighs 650 g