Seagate’s SkyHawk AI 8 TB internal surveillance HDD (3.5″, SATA III 6 Gb/s) features a 256 MB cache and 7,200 RPM spindle for smooth 24×7 video recording and AI analytics. ImagePerfect AI firmware ensures zero dropped frames while supporting up to 64 HD video streams and 32 AI streams. Enterprise-grade reliability includes a 2 million‑hour MTBF, 550 TB/year workload, SkyHawk Health Management, faster RAID rebuilds, and a 3‑year warranty with Rescue Data Recovery.

Seagate’s 6 TB SkyHawk Surveillance HDD is a 3.5″ SATA III (6 Gb/s) internal drive engineered for 24/7 video recording. With a spacious 6 TB capacity, 256 MB cache, and speeds up to ~180 MB/s, it supports up to 64 HD camera streams with ImagePerfect firmware to prevent dropped frames. Built with rotational-vibration sensors, 1‑million‑hour MTBF, and included Rescue Data Recovery, it's backed by a 3‑year warranty for reliable surveillance storage.

Seagate Cheetah SAS 73GB 15K Series Hard Drive - Enterprise-grade 3.5-inch SAS hard drive with 73GB capacity, designed for high-performance server environments, 15,000 RPM rotational speed and 16MB cache, Supports SAS-1 (3Gbps) interface, Average latency of 2ms and seek time of 3.5ms. Internal data transfer rate up to 150 MB/s, external transfer rate up to 300 MB/s, Noise level of 36dB. Dimensions of 147 x 101.6 x 26.1 mm, 1-year warranty.

Seagate SkyHawk 2 TB surveillance hard drive (3.5″, SATA III 6 Gb/s) features a generous 256 MB cache and 5,400 RPM for smooth, reliable 24/7 video recording. Purpose‑built with ImagePerfect™ firmware, it supports up to 64 HD camera streams and handles 180 TB/year workloads. Equipped with RV sensors, tarnish‑resistant components, and a 1 million‑hour MTBF, it includes a three‑year limited warranty and in‑house Rescue Data Recovery plan—ideal for DVR/NVR systems.