Model: Seagate SkyHawk Surveillance (6TB)
Part Number / Model Number (PN): ST6000VX0023 (visible across the drives)
Capacity: 6 TB per drive
Interface: SATA 6Gb/s (SATA AF)
Form Factor: 3.5-inch internal hard drive
Designed For: 24x7 video surveillance systems, Network Video Recorders (NVRs), and optimized for heavy write workloads with ImagePerfect firmware.