Seagate ST8000NM017B 8TB Exos 7E10 Enterprise SATA HDD

ST8000NM017B belongs to Seagate Exos 7E10 enterprise series, 3.5‑inch CMR SATA hard drive with 8TB capacity, 7200RPM spindle speed and 256MB large cache, delivering up to 255MB/s sustained transfer speed.

It supports 550TB yearly workload and 2‑million‑hour MTBF for non‑stop 24×7 running. Vibration‑cancellation mechanism improves stability in multi‑drive chassis. CMR architecture maintains consistent performance under heavy mixed workload.

Main applications include entry‑level data‑center servers, enterprise NAS, RAID array, surveillance NVR and cold‑data backup archive. Sufficient cooling and enterprise‑grade host hardware are required for continuous heavy‑load usage. Datasheet PDF can be downloaded.           

ST8000NM017B Seagate Exos 7E20 Enterprise Hard Drive Features

1. 8TB High-Capacity CMR Enterprise-Grade Storage

The ST8000NM017B is a reliable Seagate Exos 7E20 series enterprise hard drive with 8TB standard large storage capacity. Adopting genuine CMR conventional magnetic recording technology, it completely avoids SMR low-speed attenuation and random write failure problems. It delivers stable and consistent read-write performance under long-term cyclic enterprise workloads, providing cost-effective high-density storage solutions for medium and large-scale data centers and enterprise server rooms, effectively improving storage space utilization.

2. 7200RPM High Speed & 256MB Large Cache Performance

Equipped with industrial-grade 7200RPM high-precision spindle motor and 256MB independent large cache, this enterprise HDD adopts standard SATA III 6.0Gb/s high-bandwidth interface. It delivers a maximum sustained transfer speed up to 250MB/s, efficiently supporting batch data transmission, file iteration and multi-task concurrent access. Optimized cache scheduling logic reduces read-write latency significantly, ensuring stable and efficient operation during 24/7 continuous enterprise storage tasks.

3. Optimized Low Power & Low Heat Mechanical Design

Built with mature enterprise mechanical structure and power-saving optimization technology, the ST8000NM017B features low operating power consumption and low heat generation compared with ordinary desktop hard drives. With stable thermal control and quiet operation, it effectively reduces server room cooling pressure and long-term power consumption, lowering overall TCO for enterprise continuous operation scenarios.

4. 2.5 Million Hours MTBF & 300TB Annual Workload

Specially optimized for 8760-hour full-year uninterrupted enterprise operation, this hard drive achieves industry-leading 2,500,000 hours MTBF and ultra-low annual failure rate. It supports 300TB professional enterprise-grade annual workload rating, perfectly adapting to daily high-frequency mixed read-write, log storage and cyclic backup tasks. Built-in multi-level intelligent error correction and power-loss protection mechanisms ensure complete data integrity during sudden power outages and abnormal operation.

5. Enterprise Vibration Suppression & RAID Compatibility

Integrating professional rotational vibration suppression and dual-plane balance technology, the drive effectively offsets mechanical resonance and cross-disk vibration interference in multi-bay server racks and RAID array clusters. Exclusive enterprise firmware optimizes array synchronization and error recovery efficiency, preventing performance degradation and bad sector accumulation during long-term array operation, greatly enhancing overall storage system stability and service life.

Technical Specifications of ST8000NM017B Seagate Exos 7E20 Enterprise SATA HDD

Industrial Applications of the ST8000NM017B Seagate Exos 7E20 Enterprise Hard Drive

T1. Medium & Small Data Center Storage Expansion

The ST8000NM017B features reliable 8TB large capacity and mature enterprise CMR architecture, perfectly matching capacity expansion and daily operation demands of small and medium-sized data centers. With stable performance and low energy consumption, it balances storage cost and operational efficiency, effectively reducing long-term TCO for enterprise-level centralized storage systems.

2. Multi-Disk RAID Array Backup System

Optimized for enterprise RAID array environments, this pure CMR hard drive delivers consistent high-speed read-write output and excellent vibration resistance. It maintains stable data synchronization and long-term operational stability in multi-disk array clusters, avoiding performance jitter and data errors caused by long-duration cyclic overwriting, ideal for enterprise data redundant backup arrays.

3. Enterprise Log & Monitoring Data Storage

With 256MB large cache and 7200RPM high-speed operation, the drive efficiently supports continuous writing and long-term storage of server operation logs, device monitoring data and video stream files. It adapts to 24/7 uninterrupted recording workloads, ensuring complete and traceable enterprise operational data records.

4. Core Business Server Data Storage

Relying on 2.5 million hours ultra-high MTBF and professional enterprise error correction mechanisms, the ST8000NM017B stably handles daily mixed read-write workloads of enterprise business servers, database systems and file resource sharing platforms. It effectively prevents data loss and file damage, ensuring safe and stable operation of core business data.

5. Enterprise Daily Data Archiving & Backup

With high cost performance and long-term operational stability, this enterprise HDD is suitable for daily classified archiving and regular backup of enterprise business data, financial records and office files. It provides reliable long-term data retention and disaster recovery solutions, helping enterprises realize standardized data asset management.