Seagate Exos X18 Enterprise Class, 16TB, Enterprise Internal Hard Drive, SATA, 3,5″ 6Gbit/s, 128MB Cache (ST16000NM000J)

Seagate Exos X18 16TB Enterprise Internal Hard Drive

Model: ST16000NM000J

The Seagate Exos X18 16TB Enterprise HDD is engineered for maximum performance, reliability, and scalability in demanding data center and enterprise storage environments. Designed to handle large-scale workloads, this drive delivers exceptional capacity, consistent throughput, and industry-leading dependability for mission-critical applications.

Built on Seagate’s advanced helium-sealed platform, the Exos X18 achieves higher storage density while maintaining low power consumption and reduced vibration. With a 7200 RPM rotational speed and 256MB cache, it ensures fast data access, smooth multi-user operations, and sustained performance even under heavy workloads.

Supporting both 512e and 4Kn sector formats, the drive offers broad system compatibility and future-proof deployment across modern storage infrastructures. The SATA 6Gb/s interface ensures seamless integration with existing enterprise servers, NAS systems, and storage arrays.

Designed for 24/7 operation, the Exos X18 features enterprise-grade durability, advanced error correction, and enhanced reliability for continuous workloads, making it ideal for cloud storage, hyperscale data centers, big data analytics, backup solutions, and high-capacity enterprise systems.

Key Features & Benefits

• Massive 16TB Capacity – Optimized for high-density data storage and scalability

• 7200 RPM Performance – Fast, consistent data access for enterprise workloads

• 256MB Cache – Improves read/write efficiency and system responsiveness

• SATA 6Gb/s Interface – Reliable and widely compatible enterprise connectivity

• 512e / 4Kn Support – Flexible sector formatting for modern storage systems

• Helium-Sealed Design – Lower power consumption, reduced vibration, and increased longevity

• Enterprise-Class Reliability – Built for continuous 24/7 operation in demanding environments

• Advanced Power Management – Optimized for energy-efficient data centers

Ideal Use Cases

• Enterprise servers and storage arrays

• Data centers and cloud infrastructure

• Network Attached Storage (NAS)

• Big data and analytics platforms

• Backup, archiving, and disaster recovery solutions

Specifications

• Brand: Seagate

• Series: Exos X18

• Model: ST16000NM000J

• Capacity: 16TB

• Form Factor: 3.5-inch

• Interface: SATA 6.0Gb/s

• Rotational Speed: 7200 RPM

• Cache: 256MB

• Sector Format: 512e / 4Kn

• Usage Type: Enterprise Storage