Seagate Exos X20 3.5" 20TB, 7200 RPM, 256MB, SATA III Hard Drive, Enterprise

The Seagate Exos X20 ST20000NM007D is a 20 TB internal hard drive engineered for enterprise-level data centers and high-capacity storage systems. It utilizes a standard 3.5-inch form factor and a SATA III interface for broad compatibility with server and storage array hardware. The drive is constructed for continuous 24/7 operation, providing a solution for data-intensive applications such as bulk storage, backup, and archival. Its architecture is optimized for high-density environments where scalable capacity and operational reliability are primary concerns.

This model's performance is geared toward sustained data throughput for large-block sequential and random I/O operations. It is rated for a workload of up to 550 TB per year and has a Mean Time Between Failures (MTBF) of 2.5 million hours, reflecting its suitability for demanding operational environments. Features such as hot-swap compatibility and S.M.A.R.T. monitoring are integrated to support system maintenance and proactive health management in multi-drive arrays, ensuring data availability and system stability.

• 20 TB storage capacity
• 3.5-inch internal form factor
• SATA III interface with a 6 Gbit/s transfer rate
• 7200 RPM spindle speed
• 256 MB storage drive buffer size
• 4.16 ms average latency
• Up to 272 MB/s sustained write speed
• 5.4 W power consumption at idle
• Designed for enterprise server and storage systems
• Dimensions of 101.85 mm x 147 mm x 26.1 mm
• Weight of 670 g