Western Digital Purple 4TB WD44PURZ Surveillance Hard Drive

The Western Digital Purple 4TB WD44PURZ is a high-capacity surveillance-grade hard drive designed for 24/7 continuous recording in DVR and NVR systems. With AllFrame technology, it reduces frame loss and ensures smooth video playback.

• 4TB capacity – ample storage for multiple high-definition camera streams
• WD Purple series – optimized for surveillance workloads up to 180 TB/year
• AllFrame technology – minimizes video stutter and dropped frames
• 3.5-inch SATA III interface – easy integration with most DVR/NVR units
• Low power consumption – 4.1W read/write, 3.1W idle
• CMR recording – consistent performance for write-intensive applications

Ideal for home and business security systems, this drive delivers reliable performance and long-term durability.