WESTERN DIGITAL ULTRA 10TB 3.5 INCH HDD 256MB 7200 ENTERPRISE

Seagate SkyHawk 1TB SATA3 HDD , durable reliability and performance tuned to the high-write workloads of today 24Hours&7days video surveillance systems ( 3 years warranty )

Built for 24/7, always-on, high-definition security systems. With a supported workload rate of up to 180 TB/yr and support for up to 64 cameras, WD Purple drives are optimized for surveillance systems.

Seagate SkyHawk AI 14TB SATA3 HDD ,7200rpm, 256MB Cache, durable reliability and performance tuned to the high-write workloads of today 24Hours&7days video surveillance systems ( 3 years warranty )