Toshiba MG08ADA400E 4TB 7200RPM SATA 6Gb/s 3.5-inch Enterprise Nearline HDD

Toshiba MG08ADA400E 4TB 7200RPM SATA 6Gb/s 3.5-inch Enterprise Nearline HDD

Brand: Toshiba | Category: Enterprise HDDs

SKU: MG08ADA400E | Part #: MG08ADA400E | MPN: MG08ADA400E

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About the Toshiba MG08ADA400E 4TB 7200RPM SATA 6Gb/s 3.5-inch Enterprise Nearline HDD

The Toshiba MG08ADA400E is a 4TB enterprise nearline hard disk drive built on Toshiba's ninth-generation MG08 platform, engineered to deliver sustained, reliable throughput in demanding data center and enterprise storage environments. Operating at 7,200 RPM with a SATA 6Gb/s interface, the drive targets high-density storage deployments where capacity, endurance, and consistent I/O performance are paramount. The MG08ADA400E leverages conventional magnetic recording (CMR) technology, ensuring full compatibility with all RAID configurations and enterprise storage controllers without the write-penalty complications associated with SMR drives.

Designed for continuous 24/7 operation, the MG08ADA400E carries a 2.5 million hours mean time between failures (MTBF) rating and supports a workload rating of 550TB per year — substantially exceeding the endurance ceiling of desktop or surveillance-class drives. The drive incorporates Toshiba's Persistent Write Cache technology, which protects against data loss during unexpected power interruptions by ensuring in-flight write data is committed to the recording medium before the drive enters a safe state. Rotational Vibration (RV) sensors are integrated into the design to maintain stable seek performance in high-density multi-drive enclosures where mechanical vibration from adjacent spindles can degrade throughput.

The MG08ADA400E is well-suited for scale-out NAS arrays, object storage clusters, backup and archive appliances, and AI training data repositories where large sequential read/write workloads dominate the access pattern. Its 3.5-inch form factor and standard SATA interface make it broadly compatible with enterprise server platforms, JBOD expansion shelves, and storage appliances across major ecosystems. Omnixon Global supplies this drive to enterprise buyers across the UAE, GCC, EMEA, and APAC regions, supporting large-scale datacenter refresh and greenfield infrastructure projects.

Ideal for

  • High-density nearline storage tiers in enterprise SAN and NAS arrays requiring CMR compatibility across all RAID levels
  • Backup and disaster recovery appliances demanding high sequential write endurance and 24/7 operational reliability
  • AI and machine learning infrastructure for storing large training datasets, model checkpoints, and inference data lakes
  • Object storage clusters and software-defined storage platforms such as Ceph or MinIO requiring high-capacity, cost-efficient spindles
  • Media and entertainment asset repositories handling large uncompressed video files and digital content archives
  • Enterprise data warehouse cold-tier storage where infrequent but bulk sequential access patterns align with nearline drive characteristics

Technical specifications

ManufacturerToshiba
Manufacturer Part NumberMG08ADA400E
Capacity4TB
Form Factor3.5-inch
InterfaceSATA 6Gb/s
Rotational Speed7,200 RPM
Recording TechnologyConventional Magnetic Recording (CMR)
Buffer Size256MB
MTBF2,500,000 hours
Annualized Failure Rate (AFR)0.35%
Workload Rating550TB/year
Sustained Transfer Rate (Buffer to Disk)Up to 237MB/s
Average Latency4.17ms
Operating Shock70G (2ms, half-sine)
Non-Operating Shock150G (2ms, half-sine)
Rotational Vibration SensorYes (dual-plane RV sensor)
Power Consumption (Active, Read/Write)Approximately 7.2W
Power Consumption (Idle)Approximately 5.1W
Operating Temperature0°C to 60°C
Non-Operating Temperature-40°C to 70°C
Dimensions (L x W x H)147mm x 101.6mm x 26.1mm
WeightApproximately 650g
Sector Size512e (512-byte emulation)

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

Technical Specifications

BrandToshiba
CategoryEnterprise HDDs
SKUMG08ADA400E
Part NumberMG08ADA400E
ConditionNew
Manufacturer Part NumberMG08ADA400E
Capacity4TB
Form Factor3.5-inch
InterfaceSATA 6Gb/s
Rotational Speed7,200 RPM
Recording TechnologyConventional Magnetic Recording (CMR)
Buffer Size256MB
MTBF2,500,000 hours
Annualized Failure Rate (AFR)0.35%
Workload Rating550TB/year
Sustained Transfer Rate (Buffer to Disk)Up to 237MB/s
Average Latency4.17ms
Operating Shock70G (2ms, half-sine)
Non-Operating Shock150G (2ms, half-sine)
Rotational Vibration SensorYes (dual-plane RV sensor)
Power Consumption (Active, Read/Write)Approximately 7.2W
Power Consumption (Idle)Approximately 5.1W
Operating Temperature0°C to 60°C
Non-Operating Temperature-40°C to 70°C
Dimensions (L x W x H)147mm x 101.6mm x 26.1mm
WeightApproximately 650g
Sector Size512e (512-byte emulation)

Frequently Asked Questions about Toshiba MG08ADA400E 4TB 7200RPM SATA 6Gb/s 3.5-inch Enterprise Nearline HDD

What workloads is the Toshiba MG08ADA400E 4TB 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.