WD Purple Hard Drive Model WD22PURZ, 2TB Capacity, SATA Interface, Designed for CCTV Video Recording (DVR/NVR), 256MB Cache, 5400 RPM

WD Purple WD22PURZ 2TB is a SATA hard drive specifically designed for video surveillance systems such as DVRs and NVRs. It is ideal for continuous operation 24/7, with a capacity of 2TB. The drive features AllFrame™ technology to help reduce data loss during video recording, ensuring smooth and uninterrupted footage. It supports up to 64 cameras depending on the system configuration. The drive operates at 5400 RPM and comes with a 256MB cache buffer.

Key Features:

• Purpose-built for surveillance video recording, supporting 24/7 continuous operation in DVR and NVR systems.
• AllFrame™ technology helps reduce video frame loss, preventing lag or missing footage during recording.
• Supports up to 64 cameras, suitable for small to medium CCTV systems in homes, shops, or commercial buildings.
• Handles heavy write workloads of up to 180TB/year, more durable than standard computer hard drives.
• 5400 RPM speed with 256MB cache, optimized for video storage, energy efficiency, lower heat, and higher stability.
• High durability with MTBF (Mean Time Between Failure) of approximately 1 million hours.
• Easy installation with standard SATA 6Gb/s interface, same as regular computer HDDs.