Seagate SkyHawk AI 12TB (ST12000VE001) Seagate SkyHawk AI ST12000VE001 12TB 7200rpm 256MB 6GB/S SATA 3.5" Designed for NVR (network video recorders) and AI-enabled NVR systems, the 12TB SkyHawk AI 7200 rpm SATA III 3.5" Internal Surveillance HDD from Seagate is well-suited for units with 16 or more drive bays. Engineered for 24/7 workloads, or 8760 operational hours per year, this SkyHawk AI drive supports up to 64 HD cameras and 32 additional AI streams, or 16 AI channels. Designed for 24/7 Surveillance 12TB Storage Capacity 3.5" Form Factor SATA III 6 GB/s Interface 256MB Cache 7200 rpm 250 MB/s Max Sustained Transfer Rate 2 Million Hours MTBF 300,000 Load/Unload Cycles