Seagate SkyHawk 3.5" Internal Hard Drive 4TB SATA III 256MB - ST4000VX016

• 4 TB capacity in a standard 3.5" form factor for surveillance setups
• Fast SATA III 6 Gbit/s interface with a 256 MB cache buffer
• Sustained transfer speeds reaching up to 180 MiB/s
• Engineered for continuous 24/7 operation in DVR and NVR systems
• Supports up to 64 HD video cameras with ImagePerfect technology
• Equipped with rotational vibration (RV) sensors for multi-drive systems

Designed for DVR and NVR security systems, this 3.5-inch internal hard drive provides 4 TB of storage tailored for video surveillance applications. It is engineered to handle continuous 24/7 recording environments and supports configurations monitoring up to 64 cameras simultaneously.

The drive features a SATA III 6 Gbit/s interface, a 256 MB cache, and sustained data transfer speeds of up to 180 MiB/s. Integrated rotational vibration sensors help maintain consistent performance in multi-bay enclosures, while ImagePerfect technology assists in preventing dropped video frames during capture.

Compatible with desktop PCs and surveillance network recorders, the unit integrates with SkyHawk Health Management on supported NVR systems. It is rated for a 1,000,000-hour MTBF, 600,000 start/stop cycles, and has an active power consumption of 3.7 W during read and write tasks.