OVERVIEW :
Purpose-Built for Surveillance: Engineered to run continuously in high-temperature, always-on environments typical of DVR/NVR systems—unlike standard desktop drives, which are not designed for such demanding use.
AllFrame™ Technology: Helps reduce video frame loss and improve playback reliability through optimized ATA streaming. 
High Workload Rating: Supports up to 180 TB/year, which is up to three times more than general desktop drives, making it suitable for intensive video recording workloads. 
Multi-Camera Support: Can handle up to 64 simultaneous single-stream HD cameras, offering future-ready scalability. 
Robust Reliability: Features an MTBF (Mean Time Between Failures) of up to 1 million hours, support for systems with over eight drive bays, and tarnish-resistant components to ensure durability.
Performance Specs:
Interface: SATA 6 Gb/s
Cache: 64 MB
Speed: 5,400 RPM
Sustained Transfer Rate: Up to ~110 MB/s
 
WARRANTY DETAILS :
Type of Warranty: 3-Year Limited Warranty, provided by Western Digital for surveillance-class drives.
Geographic Coverage & Conditions:
Warranty applies only when purchased from authorized distributors or resellers.
Claims must be made in the region where the product was first shipped by WD. 
Replacement Process:
If an HDD fails during the warranty period and stock is available, WD aims to ship a replacement within 2 business days, with delivery expected within 7 to 10 business days.