Toshiba MG10AFA Series 20TB 7200RPM 3.5-inch SATA 6Gb/s Enterprise Nearline HDD (Helium, FC-MAMR)

The Toshiba MG10AFA Series 20TB enterprise nearline hard disk drive represents Toshiba's tenth-generation MG Series platform, engineered specifically for demanding data center, cloud storage, and AI infrastructure environments. Built on Flux Control Microwave-Assisted Magnetic Recording (FC-MAMR) technology and sealed with a helium-filled enclosure, the MG10AFA20TE achieves a 20TB capacity in the standard 3.5-inch form factor while maintaining a refined power-to-performance balance suited to high-density storage deployments. The drive interfaces via SATA 6Gb/s and spins at 7200RPM, delivering a sustained transfer rate that supports throughput-intensive sequential workloads alongside the reliability characteristics demanded by always-on enterprise environments.

FC-MAMR is a key differentiator of this platform: by applying microwave energy to assist the write head, the technology enables stable, precise data writing on advanced high-density media platters without the thermal stress associated with heat-assisted methods. The helium fill reduces internal turbulence and drag on the rotating platters, lowering operating power consumption and enabling tighter platter stacking — both critical factors when deploying thousands of drives in hyperscale racks. The MG10AFA20TE is rated for a workload of 550TB per year, reflecting its positioning as a continuous-duty nearline drive rather than a desktop or surveillance product.

From a reliability standpoint, the MG10AFA Series incorporates Toshiba's persistent write cache architecture and supports rotational vibration (RV) compensation sensors, making it suitable for multi-drive JBOD enclosures, NAS arrays, and SAN shelf configurations where vibration cross-talk between adjacent drives is a practical concern. The drive carries an MTBF rating of 2,500,000 hours and supports error recovery features aligned with enterprise RAID environments. These characteristics make the MG10AFA20TE a strong foundational component for petabyte-scale object storage clusters, backup repositories, AI training dataset lakes, and surveillance video archives where capacity density, sustained reliability, and operational efficiency are the governing priorities.

Ideal for

• Hyperscale and cloud data center bulk storage tiers requiring maximum capacity density per rack unit with sustained sequential throughput
• AI and machine learning training dataset repositories where large, sequential read workloads across petabyte-scale storage pools are continuous
• Enterprise backup and disaster recovery target storage in libraries and tape-replacement repositories demanding high capacity and multi-drive vibration tolerance
• Video surveillance and media archive systems requiring long-term retention of high-bitrate video streams at scale
• Object storage clusters and software-defined storage platforms such as Ceph or MinIO where nearline drives serve as the primary capacity layer
• On-premises NAS and DAS expansion for enterprise data lakes in financial services, healthcare, and research institutions managing large unstructured datasets

Technical specifications

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