Seagate SkyHawk 1TB Surveillance SATA Internal Hard Drive (ST1000VX005) – Sata 6Gb/s 64MB Cache 3.5-Inch Internal Drive
Key Features:

• ImagePerfect firmware supports 247 surveillance-optimized workloads tuned to record ~90% of the time and play back video footage the remaining 10%, and supports more cameras recording at higher resolutions than traditional drives.
• Workload rating of 180TB/year allows SkyHawk to perform reliably in write-intensive surveillance systems3 the workload rating of a desktop-class drive.1
• NVR-ready design allows drives to maintain performance in RAID and multi-drive systems, giving customers the flexibility to grow with the booming NVR market and scale their systems when more storage is needed.
• ATA streaming support sustains recordings from up to 64 HD cameras for smooth,uninterrupted footage.
• 1M hours MTBF, 3-year limited warranty represents an improved total cost of ownership (TCO) with reduced maintenance costs.
• Lower power consumption means a reduction in heat emissions, which improves reliability in surveillance solutions.
• Tarnish-resistant components help protect drive from environmental elements,increasing field reliability