Engineered specifically for surveillance security systems Supports up to 180 TB per year work load rate Prioritized write-operations for maximized surveillance performance Support for more than eight bays Tuned for write-intensive, low bit-rate, high stream-count applications typical to most surveillance applications TLER and ATA streaming support Tarnish-resistant components This internal hard disk is meant for security and surveillance purposes only and not meant to be used in computers This 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 bays2.