Seagate Exos 2X14 14TB 7200RPM SATA 6Gb/s Dual-Actuator 3.5-inch Enterprise HDD

The Seagate Exos 2X14 (ST14000NM0138) is a 14TB 3.5-inch enterprise hard drive built around Seagate's Multi Actuator Technology, housing two independent actuator assemblies within a single drive enclosure. Each actuator controls its own set of read/write heads and operates on separate bands of platters, effectively splitting the drive into two independently addressable logical units over a single SATA 6Gb/s interface. This architecture nearly doubles sequential and random I/O throughput compared to a conventional single-actuator drive of equivalent capacity, making it one of the most I/O-dense 3.5-inch HDDs available in the SATA form factor.

Spinning at 7,200 RPM with a 256MB cache buffer, the Exos 2X14 is engineered for sustained 24×7 operation in demanding datacenter environments. It carries a rated workload of 550TB per year and is rated for up to 2.5 million hours mean time between failures (MTBF), reflecting the reliability standards required in hyperscale and enterprise storage deployments. The drive incorporates Seagate's PowerChoice and PowerBalance power management technologies alongside rotational vibration (RV) sensors to maintain performance integrity in high-density, multi-drive server and JBOD enclosures.

The Exos 2X14 is purpose-built for workloads where storage I/O is a bottleneck and rack space or drive-slot count is constrained. Its dual-actuator design makes it particularly well-suited for read-intensive big data analytics, AI and machine learning dataset ingestion, high-throughput object storage systems, and large-scale surveillance or media repositories. By delivering the effective I/O performance of two drives in a single 3.5-inch bay, it enables organizations across datacenter, cloud, and AI infrastructure environments to increase storage density and throughput without expanding physical footprint.

Ideal for

• Hyperscale and cloud object storage tiers where high sequential throughput per drive bay is a key infrastructure metric
• AI and machine learning training pipeline storage, enabling faster dataset reads to reduce GPU idle time during data ingestion
• Big data analytics platforms such as Hadoop or Spark clusters that require sustained high-bandwidth access to large unstructured datasets
• High-density NAS and JBOD expansion shelves in enterprise data centers where drive-slot count is limited and per-slot I/O must be maximized
• Surveillance and video analytics back-end storage requiring continuous high-throughput write streams from multiple concurrent camera feeds
• Content delivery and media asset repositories where large file reads at high aggregate bandwidth are a routine operational requirement

Technical specifications

Available from Omnixon Global. Submit an RFQ and our team will confirm configuration and availability for your order.