Toshiba MG10AFA20TEY 20TB 7200RPM SATA 6Gb/s 3.5-inch Enterprise Nearline HDD

Toshiba MG10AFA20TEY 20TB 7200RPM SATA 6Gb/s 3.5-inch Enterprise Nearline HDD

Brand: Toshiba | Category: Enterprise HDDs

SKU: MG10AFA20TEY | Part #: MG10AFA20TEY | MPN: MG10AFA20TEY

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About the Toshiba MG10AFA20TEY 20TB 7200RPM SATA 6Gb/s 3.5-inch Enterprise Nearline HDD

The Toshiba MG10AFA20TEY is a 20TB 3.5-inch enterprise nearline hard disk drive built on Toshiba's tenth-generation MG Series platform. Engineered for high-capacity, bulk-storage environments, it spins at 7200 RPM and connects via a SATA 6Gb/s interface, delivering sustained sequential throughput suited to large-scale read and write operations. The drive incorporates Toshiba's Flux Control Motor (FCM) technology and utilizes Conventional Magnetic Recording (CMR) for broad compatibility with existing enterprise storage controllers and RAID configurations, ensuring reliable data integrity without the rebuild complexity associated with SMR-based designs.

The MG10AFA20TEY is rated for an annualized workload of 550TB per year, positioning it for 24/7 datacenter operation. It features a 512MB data buffer, a mean time between failures (MTBF) rating of 2,500,000 hours, and an unrecoverable read error rate (UBER) of 1 sector per 10^15 bits read — specifications consistent with enterprise-class reliability requirements. The drive also incorporates Persistent Write Cache (PWC) technology together with rotational vibration (RV) sensors, enabling stable performance when deployed in multi-drive, high-density enclosures such as JBODs and large-form-factor storage arrays.

Designed to serve as a foundational storage tier for data-intensive infrastructure, the MG10AFA20TEY is well suited to AI and machine learning training data repositories, hyperscale object storage clusters, backup and archive systems, and surveillance video retention platforms. The combination of 20TB raw capacity, CMR technology, and a robust 5-year standard support period makes it a practical choice for enterprise IT teams and datacenter operators across UAE, GCC, EMEA, and APAC regions seeking high-density nearline storage at scale.

Ideal for

  • Hyperscale object storage and cloud-native storage clusters requiring maximum per-drive capacity with broad RAID controller compatibility
  • AI and machine learning infrastructure for storing and staging large training datasets, model checkpoints, and inference logs
  • Enterprise backup and disaster recovery target storage, where high sequential write throughput and CMR reliability reduce restore complexity
  • Surveillance and video analytics platforms retaining high-resolution multi-stream footage over extended retention periods
  • Cold and warm data archive tiers in tiered storage architectures, complementing NVMe or SAS primary storage with cost-efficient bulk capacity
  • High-density NAS and scale-out file storage deployments in media and entertainment post-production or genomics research environments

Technical specifications

ManufacturerToshiba
Manufacturer Part NumberMG10AFA20TEY
SeriesMG10 Series
Capacity20TB
Form Factor3.5-inch
InterfaceSATA 6Gb/s (SATA III)
Recording TechnologyConventional Magnetic Recording (CMR)
Spindle Speed7200 RPM
Buffer Size512MB
Workload Rate (Annualized)550TB/year
MTBF2,500,000 hours
Unrecoverable Bit Error Rate (UBER)1 per 10^15 bits read
Power Consumption (Operating, Random Read)8.0W
Power Consumption (Idle Mode A)5.0W
Rotational Vibration SensorsYes
Persistent Write Cache (PWC)Yes
Operating Temperature5°C to 60°C
Non-Operating Temperature-40°C to 70°C
Shock (Operating)70G, 2ms
Shock (Non-Operating)150G, 2ms
EncryptionNone (non-SED variant)
Support Period5 years

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

Technical Specifications

BrandToshiba
CategoryEnterprise HDDs
SKUMG10AFA20TEY
Part NumberMG10AFA20TEY
ConditionNew
Manufacturer Part NumberMG10AFA20TEY
SeriesMG10 Series
Capacity20TB
Form Factor3.5-inch
InterfaceSATA 6Gb/s (SATA III)
Recording TechnologyConventional Magnetic Recording (CMR)
Spindle Speed7200 RPM
Buffer Size512MB
Workload Rate (Annualized)550TB/year
MTBF2,500,000 hours
Unrecoverable Bit Error Rate (UBER)1 per 10^15 bits read
Power Consumption (Operating, Random Read)8.0W
Power Consumption (Idle Mode A)5.0W
Rotational Vibration SensorsYes
Persistent Write Cache (PWC)Yes
Operating Temperature5°C to 60°C
Non-Operating Temperature-40°C to 70°C
Shock (Operating)70G, 2ms
Shock (Non-Operating)150G, 2ms
EncryptionNone (non-SED variant)
Support Period5 years

Frequently Asked Questions about Toshiba MG10AFA20TEY 20TB 7200RPM SATA 6Gb/s 3.5-inch Enterprise Nearline HDD

What workloads is the Toshiba MG10AFA20TEY 20TB 7200RPM SATA 6Gb/s 3.5-inch Enterprise Nearline HDD designed for?

Enterprise mixed-use and ri workloads — including transactional databases, AI inference data, virtualisation, hyperconverged storage, and analytics. Endurance is rated for sustained 24/7 operation, not consumer-style burst use.

Will this SSD work in my Dell / HPE / Lenovo server?

Most enterprise SSDs ship in vendor-branded variants tied to a server QVL. Share your server model and we will quote the correctly-branded SKU (Dell-genuine, HPE-genuine, Lenovo-genuine) so support and firmware update tooling work without complaints.

Do you provide support support locally?

Yes. All units are sourced through distribution, so support registers cleanly with the manufacturer (Samsung / Kioxia / Solidigm / Micron / WD / Seagate) and DOA replacement is handled through our Dubai operations within 5 business days for UAE/GCC.

How do I get a quote for a bulk order?

Use the RFQ form on this page with your quantity and destination. For larger and project-scale orders we engage the vendor directly to prepare a tailored quote, and our pre-sales team follows up with a vendor-confirmed quote.