320GB SATA-II 3.5″ 7200RPM 3Gb/s HDD (ST3320410SV)

– 40 percent lower power consumption than previous generation enables higher reliability for eco-friendly surveillance systems.
– 24×7 reliability with >1 million hours MTBF and <1 percent AFR.
– Uncompromising reliability in harsh operating environments, including case temperatures up to 75°C.
– Enhanced caching capabilities enable superior video recording quality.
– ATA-7 streaming commands optimize video streaming performance and integrity.
– Recording of multiple simultaneous video streams while maintaining high data integrity.
– 20-mm form factor provides more ventilation in a multi-drive environment.
– Best-in-class acoustic performance means virtually silent operation.
– Seagate 5-year limited warranty.