Western Digital lb-hdd-4tb 4TB Sata Surveillance Hard Drive

Product Description

The WESTERN DIGITAL lb-hdd-4tb is a 4TB SATA hard drive engineered for continuous 24/7 operation in high-definition surveillance and security systems. Built with AllFrame technology, it works alongside ATA streaming to minimize error pixilation and video interruptions that occur when standard desktop drives are used in security applications. With 64MB of cache, this drive is tuned for the sustained write loads typical in always-on recording environments. It is installed and serviced by security system integrators, IT technicians, and surveillance specialists working in residential and commercial installations.

This drive is designed for use in high-definition security systems running up to eight hard drives and up to 32 cameras simultaneously. It fits network video recorders (NVRs) and digital video recorders (DVRs) that require reliable, uninterrupted storage across extended duty cycles. The Purple series is specifically optimized for surveillance workloads rather than general desktop or NAS use, making it appropriate for dedicated security storage enclosures in both small business and larger multi-camera deployments.

Key Features

• 4TB storage capacity supports extended continuous recording across multiple camera feeds
• AllFrame technology reduces error pixilation and video frame loss during sustained writes
• ATA streaming compatibility optimizes performance in surveillance-specific recording workflows
• 64MB cache supports consistent throughput under 24/7 always-on operating conditions
• Designed to support systems with up to 8 drives and up to 32 cameras

Compatibility

Designed as an OEM-style replacement or upgrade drive for SATA-based NVR and DVR surveillance storage systems supporting up to eight simultaneous hard drives.

Installation Notes

Installation should be performed by a qualified technician familiar with surveillance storage hardware. Power down the NVR or DVR completely before removing or installing any drive to prevent data corruption or hardware damage. Secure the drive using the enclosure manufacturer's recommended mounting hardware and verify SATA data and power connections are fully seated before powering the system back on. Follow the recorder manufacturer's drive initialization procedure after installation.

Technical Specifications

• Storage Capacity: 4TB
• Interface: SATA
• Cache: 64MB
• Workload Type: 24/7 Surveillance
• Max Simultaneous Drives Supported: 8
• Max Simultaneous Cameras Supported: 32

Standard Information

• Brand: WESTERN DIGITAL
• Manufacturer Part Number: lb-hdd-4tb