Specification Basic Information Buffer size 64 MB Idle Mode 25 (dBA)7 Interface type SATA 6 Gb/s Rotational speed IntelliPower * Seek Mode 0 26 (dBA)7 Internal or External Internal Capacity (GB) 4000 GB Warranty 2 Years Description Western Digital 4TB Purple Surveillance HDD Western Digital 4TB Purple Surveillance HDD 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*. Available in up to 10TB capacities** S ATA 6Gb/s*** interface and 64MB cache O ptimised with AllFrame 4K technology Surveillance 3.5-inch Hard Drive * For capacities 1TB and higher. ** As used for storage capacity, one terabyte (TB) = one trillion bytes. Total accessible capacity varies depending on operating environment. ***As used for interface, gigabit per second (Gb/s) = one billion bits per second. Benefits of AllFrame Technology Reduces frame loss Improves video playback Optimises the HDD to thrive in high temperature, always-on, surveillance system environments Engineered for compatibility Western Digital 4TB Purple Surveillance HDD are built for compatibility with one of the industry-leading chassis and chip set manufacturers for seamless integration into your new or existing video surveillance system. Optimised performance for up to 64 cameras With support for up to 64 surveillance cameras per hard drive, WD Purple gives you the flexibility to upgrade and expand your security system in the future. Surveillance storage for peace-of-mind WD Purple Surveillance hard drives are designed for high temperature, always-on, surveillance security systems to help ensure reliability and quality video play back when you need it most.
