Seagate IronWolf 8TB 3.5" 7200RPM SATA III Internal NAS HDD

Overview

The Seagate ST8000VN004 is an internal NAS hard drive designed to provide reliable and continuous storage for small businesses and home users. With an 8TB capacity and a 7200 rpm spindle speed, it delivers fast access to large data sets. The drive uses a SATA III 6 Gb/s interface and a 256MB cache to support sustained data transfers up to 210 MB/s, making it well suited for multi-bay NAS systems that require always-on performance.

Engineered to handle workloads up to 180TB per year, this drive is ideal for hosting shared files, media libraries, virtual machines, or surveillance footage. Its rotational vibration sensors help maintain consistent speed and stability when multiple drives operate together, ensuring smooth performance in fully populated NAS enclosures.

Key features

• High spindle speed of 7200 rpm for quicker data access and reduced latency
• Large 256MB cache that speeds up retrieval of frequently used files
• Designed specifically for NAS environments with 1 to 8 bays, supporting continuous workloads
• Rotational vibration sensors that minimize performance drops in multi-drive setups
• IronWolf Health Management compatibility for proactive monitoring and early issue detection
• Robust reliability with a mean time between failures of one million hours and 600,000 load/unload cycles
• Standard 3.5 inch form factor that fits most NAS enclosures without modification

Key specs

• Capacity: 8TB
• Form factor: 3.5 inch
• Spindle speed: 7200 rpm
• Interface: SATA III 6 Gb/s
• Cache size: 256MB
• Sustained data transfer rate: up to 210 MB/s
• Workload rating: 180TB per year
• Mean time between failures (MTBF): 1,000,000 hours
• Load/unload cycles: 600,000

Connectivity and compatibility

This hard drive connects via a SATA III 6 Gb/s interface, ensuring compatibility with a wide range of NAS enclosures and motherboards that support SATA connections. Its 3.5 inch form factor fits standard NAS bays, making it easy to integrate into existing setups. The drive is optimized for NAS systems with up to eight bays, providing stable performance even in multi-drive environments thanks to its vibration sensors.

Ideal uses and environments

The Seagate ST8000VN004 is a strong choice for users who need dependable, high-capacity storage that operates continuously without interruption. It works well in small office environments where shared access to documents and media is critical, creative studios managing large video files, and home media servers such as Plex setups. Its durability and workload rating make it suitable for surveillance systems and virtual machine hosting, where data availability and integrity are essential.