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Western Digital 1TB WD11PURZ WD Purple Surveillance Internal Hard Drive HDD – SATA 6 Gb/s, 64 MB Cache, 3.5″

The Western Digital 1TB WD11PURZ WD Purple Surveillance Internal Hard Drive is engineered specifically for 24/7 security systems. With a 1TB capacity, SATA 6 Gb/s interface, and 64MB cache, it delivers reliable, high-performance storage for up to 64 HD cameras. Built with AllFrame technology, it reduces frame loss and improves video playback. Its low power consumption and enhanced workload rating make it ideal for continuous operation in DVR and NVR systems. Designed for compatibility and durability, it offers a cost-effective, purpose-built solution for surveillance storage needs.

Interface：	SATA 6.0Gb/s
Capacity：	1TB
Form Factor：	3.5"
Application：	surveillance
Brand：	Western Digital

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About this item

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.

nTarnish-resistant components(6) | (6) Tarnish resistant components for capacities 3TB and higher.