Western Digital 6TB WD Purple Surveillance Internal Hard Drive HDD – SATA 6 Gb/s, 256 MB Cache, 3.5″ – WD64PURZ

Price: $149.99 - $137.99
(as of Apr 01, 2025 10:58:50 UTC – Details)
WD Purple drives are designed to meet the challenges of 24×7 video surveillance recording. These drives are engineered specifically for surveillance to help withstand the elevated heat fluctuations and equipment vibrations within NVR environments. An average desktop drive is built to run for only short intervals, not the harsh 24/7 always-on environment of a high-definition surveillance system. With WD Purple drives, you get reliable, surveillance-class storage that’s tested for compatibility in a wide range of security systems. Exclusive WD AllFrame technology helps reduce frame loss and improve overall video playback.
Engineered for mainstream surveillance systems
WD AllFrame technology delivers optimizations for write-intensive, low bit-rate, high stream-count workloads typical to mainstream surveillance applications
Supports up to 180 TB/yr workload rate(3) | (3) Workload Rate is defined as the amount of user data transferred to or from the hard drive. Workload Rate is annualized (TB transferred ✕ (8760 / recorded power-on hours)). Workload Rate will vary depending on your hardware and software components and configurations.
Support for up to 16 bays(7) | (7) 1TB through 2TB support up to eight bays; 3TB and above support up to 16 bays.
Tarnish-resistant components(6) | (6) Tarnish resistant components for capacities 3TB and higher.
Customers say
Customers find the hard drive works well with Reolink NVR systems and appreciate its storage capacity, ease of installation, and speed, with one customer noting its ability to handle constant read and write operations. The drive receives positive feedback for its reliability in security camera systems and value for money. While some customers report it lasts almost 3 years, others mention it failed within 6 months, and opinions on noise level are mixed, with some finding it quiet while others describe it as noisy.