Seagate Exos 2X18 16TB 3.5" 7200RPM SAS 12Gb/s FastFormat 512e 4Kn Internal Hard Drive

Overview

The Seagate ST16000NM0002 is a 16TB internal hard drive designed for data centers and enterprise environments that require high capacity and fast data access. It features dual-actuator MACH.2 technology to double performance compared to traditional drives, spinning at 7200 rpm with a 256MB cache to handle heavy workloads efficiently. The 12Gb/s SAS interface supports transfer speeds up to 1.2GB per second, making it well suited for demanding applications like cloud storage, big data analytics, and virtualization.

Key features

• Dual-actuator MACH.2 technology that significantly increases data throughput by allowing simultaneous read/write operations
• 12Gb/s SAS interface providing fast and reliable connectivity for enterprise storage systems
• 256MB cache to maintain smooth performance during intensive data transfers and multitasking
• Support for both 4Kn and 512e FastFormat sectors, offering flexibility for different storage configurations and compatibility with modern systems
• Helium-sealed design that reduces power consumption and drive weight, improving efficiency in high-density rack deployments
• High reliability with a mean time between failures (MTBF) of 2.5 million hours, suitable for continuous 24/7 operation

Key specs

• Capacity: 16TB
• Form factor: 3.5-inch
• Spindle speed: 7200 rpm
• Interface: 12Gb/s SAS
• Cache: 256MB
• Data transfer rate: up to 1.2GB/s
• Sector format: 4Kn and 512e FastFormat
• Power consumption: 8W idle, 13.5W during sequential reads
• MTBF: 2.5 million hours

Connectivity and compatibility

This drive uses a 12Gb/s SAS interface, which is common in enterprise storage arrays and servers, ensuring compatibility with a wide range of data center hardware. Its support for both 4Kn and 512e sector formats allows it to integrate smoothly with various operating systems and storage controllers, providing flexibility for different deployment scenarios.

Performance and reliability

The dual-actuator design effectively doubles the drive’s performance by enabling parallel data access, which reduces latency and increases throughput. Combined with a 7200 rpm spindle speed and a large cache, this drive handles intensive workloads with consistent speed. Its helium-sealed construction not only lowers power consumption but also enhances reliability by reducing internal friction and heat, contributing to its long MTBF rating.

Ideal uses and environments

This hard drive is a strong choice for enterprises managing large-scale storage infrastructures that demand both capacity and speed. It fits well in data centers focused on cloud services, virtualization, and big data analytics, where continuous operation and fast data access are critical. Its power efficiency and reliability also make it suitable for high-density rack environments where operational costs and uptime are priorities.