Dell 18TB 7.2K SATA 6Gb/s 512e 3.5-inch HDD (Seagate)

Dell 18TB 7.2K SATA 6Gb/s 512e 3.5-inch HDD (Seagate)

Brand: Seagate | Category: Enterprise HDDs

SKU: 400-BJRD | Part #: 400-BJRD | MPN: 400-BJRD

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About the Dell 18TB 7.2K SATA 6Gb/s 512e 3.5-inch HDD (Seagate)

The Dell 18TB 7.2K SATA 6Gb/s 512e 3.5-inch Hard Drive (Manufacturer Part Number: 400-BJRD) is a Seagate-manufactured unit engineered for high-capacity enterprise storage environments. Built on Seagate's helium-sealed, conventional magnetic recording platform, this drive delivers 18TB of raw capacity in a standard 3.5-inch Large Form Factor (LFF) chassis. The 7,200 RPM spindle speed, paired with a SATA 6Gb/s interface, provides a consistent balance of sequential throughput and power efficiency suited to always-on datacenter infrastructure. The 512e (512-byte emulation) sector format ensures broad compatibility with enterprise operating systems, storage controllers, and RAID configurations without requiring advanced-format-only firmware support.

Designed to meet the demands of bulk data storage at scale, the 400-BJRD targets workloads characterised by large sequential read and write operations, including backup repositories, media archives, object storage nodes, and AI/ML training dataset lakes. Seagate's rotational vibration (RV) compensation technology stabilises performance in multi-drive enclosures where vibration from adjacent drives would otherwise degrade throughput and reliability. The drive's power-optimised design reduces per-terabyte energy consumption, a critical consideration when deploying dozens or hundreds of units within a single rack or storage array.

As a Dell-qualified unit, the 400-BJRD is validated for use in Dell PowerEdge servers and Dell EMC storage platforms, enabling seamless integration with iDRAC telemetry, OpenManage, and Dell's predictive failure alerting through SMART monitoring. Its enterprise-grade duty cycle and workload rating make it suitable for 24×7 continuous operation across hyperscale, cloud-adjacent, and on-premises datacenter deployments serving UAE, GCC, EMEA, and APAC enterprise buyers.

Ideal for

  • High-capacity backup and disaster recovery repositories requiring dense, cost-efficient spinning media with sustained sequential write throughput
  • AI and machine learning training dataset storage, where large unstructured datasets must be ingested and retained at petabyte scale across storage nodes
  • Object storage clusters (e.g., MinIO, Ceph, Dell ECS) demanding high per-node raw capacity with RV-compensated multi-drive stability
  • Media and entertainment near-line archives storing high-resolution video assets, dailies, and finished media requiring reliable long-term sequential access
  • Enterprise NAS and scale-out file storage platforms where 3.5-inch LFF bays must be maximised for capacity-per-rack-unit efficiency
  • Cloud service provider and colocation infrastructure requiring Dell-validated drives with native iDRAC and OpenManage health monitoring integration

Technical specifications

ManufacturerSeagate
Dell Part Number400-BJRD
Form Factor3.5-inch Large Form Factor (LFF)
Capacity18TB
InterfaceSATA 6Gb/s
Spindle Speed7,200 RPM
Sector Size512e (512-byte Emulation)
Buffer Cache256MB
Recording TechnologyConventional Magnetic Recording (CMR)
Internal EnvironmentHelium-sealed hermetic design
Rotational Vibration CompensationYes — multi-axis RV sensors
Workload Rating550TB/year
Mean Time Between Failures (MTBF)2,500,000 hours
Non-Recoverable Read Errors1 per 10^15 bits read
Power Consumption (Active, Typical)Approximately 7–9W
Operating Temperature0°C to 60°C
Compatible PlatformsDell PowerEdge servers; Dell EMC storage arrays
Management IntegrationDell iDRAC, OpenManage, SMART monitoring
EncryptionNo (non-SED standard variant)

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

Technical Specifications

BrandSeagate
CategoryEnterprise HDDs
SKU400-BJRD
Part Number400-BJRD
ConditionNew
Dell Part Number400-BJRD
Form Factor3.5-inch Large Form Factor (LFF)
Capacity18TB
InterfaceSATA 6Gb/s
Spindle Speed7,200 RPM
Sector Size512e (512-byte Emulation)
Buffer Cache256MB
Recording TechnologyConventional Magnetic Recording (CMR)
Internal EnvironmentHelium-sealed hermetic design
Rotational Vibration CompensationYes — multi-axis RV sensors
Workload Rating550TB/year
Mean Time Between Failures (MTBF)2,500,000 hours
Non-Recoverable Read Errors1 per 10^15 bits read
Power Consumption (Active, Typical)Approximately 7–9W
Operating Temperature0°C to 60°C
Compatible PlatformsDell PowerEdge servers; Dell EMC storage arrays
Management IntegrationDell iDRAC, OpenManage, SMART monitoring
EncryptionNo (non-SED standard variant)

Frequently Asked Questions about Dell 18TB 7.2K SATA 6Gb/s 512e 3.5-inch HDD (Seagate)

What workloads is the Dell 18TB 7.2K SATA 6Gb/s 512e 3.5-inch HDD (Seagate OEM) designed for?

Enterprise mixed-use and read-intensive 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.