WD Purple Hard Drive Model WD85PURZ, 8TB Capacity, SATA Interface, Designed for CCTV Video Recording (DVR/NVR), 256MB Cache, 5400 RPM

WD Purple model WD85PURZ is an 8TB SATA hard drive designed specifically for video surveillance systems such as DVR and NVR. It supports continuous 24/7 operation and features AllFrame™ technology that reduces video frame loss, ensuring smooth and uninterrupted footage. This model supports up to 64 cameras depending on system configuration. It operates at a rotational speed of 5400 RPM with a 256MB cache buffer to optimize video recording performance.

Key Features:

• Built specifically for surveillance video recording with 24/7 continuous operation support for DVR/NVR systems
• AllFrame™ technology reduces video frame loss, preventing video interruptions or data loss during recording
• Supports up to 64 cameras, suitable for small to medium-sized CCTV systems including homes, retail, or commercial buildings
• Workload rating of up to 180TB per year, more durable than standard desktop hard drives
• 5400 RPM rotational speed combined with 256MB cache designed for energy efficiency, heat reduction, and increased reliability in video recording
• Durable with an MTBF (Mean Time Between Failure) rating of approximately 1 million hours
• Easy installation with SATA 6Gb/s interface compatible with standard PC hard drive bays