Western Digital Purple 4TB 5400RPM Surveillance Desktop Hard Drive

Highlights:

• The WD Purple surveillance storage is built to handle up to 64 cameras per drive and is designed for 24/7, always on, high-definition surveillance security systems with more than eight bays.
• With a wide range of industry-leading enclosures and chipsets supported, you're sure to find the configuration and compatibility that's right for your NVR.
• Low power consumption is a must in a high-temperature, always-on surveillance environment. Intelliseek technology helps reduce damaging ambient noise and vibrations.