Seventh Generation of Customised Surveillance StorageThe seventh-generation 4TB Seagate® Surveillance HDD (formerly SV35 Series™) addresses the need for high-resolution cameras and camera counts, and ensures cost-effective performance and durability in always-on surveillance systems. 4TB of storage capacity supports up to 16 drives and 32 cameras per system Precision-tuned for surveillance workloads with high write work cycles Reliably performs in multi-drive systems with RAID support Rotational vibration sensors for reliable performance Customise power settings to best support motion-activated cameras with Idle 3 support Build Better Video Surveillance Systems The Surveillance HDD features storage power for the latest video surveillance systems. Build scalable systems to support large streaming workloads with support for ATA streaming and up to 32 cameras Surveillance optimised firmware improves drive reliability but up to 30% and can reduce data loss Ready to work 24ÃÃÂÃÂ7 supporting 400+ hours of high definition content 1M hours MTBF