MG08ADA400N Toshiba MG Enterprise Capacity 4TB SATA 256 MB 3.5" Server HDD

High-Performance 3.5in SATA Enterprise HDD for Capacity-Focused Server Bays with the MG08ADA400N

The MG08ADA400N is a 3.5in internal enterprise HDD designed to anchor cost-efficient capacity tiers in rack servers and storage nodes where CPU and GPU resources are already fixed and storage consistency is the optimization target. In mixed virtualization stacks and general-purpose application servers, the MG08ADA400N provides predictable latency behavior through CMR recording and 7200 RPM mechanics, aligning well with sequential-heavy data services and steady block workloads.

Architecturally, the MG08ADA400N integrates cleanly into SATA backplanes and HBA/RAID controller ecosystems, preserving PCIe lanes for accelerators, high-speed NICs, or NVMe tiers while still scaling bay density. The 512n sector format supports broad OS and hypervisor compatibility, and the 256MB cache complements controller read-ahead and write-coalescing strategies for backup repositories, surveillance ingest, and bulk data pools where throughput stability matters more than microsecond response times.

Why Choose the MG08ADA400N?

The MG08ADA400N targets enterprise operators who need reliable 4TB building blocks that can be multiplied across dense chassis without complicating the platform’s compute and PCIe expansion plan. With a 24x7 duty rating, 2.0M hours MTTF, and Persistent Write Cache, the MG08ADA400N supports predictable fleet behavior in always-on environments and helps maintain data integrity across power events and sustained write windows.

Toshiba designs the MG Series around datacenter-operational consistency, focusing on controlled firmware behavior, endurance characteristics suited to continuous service, and integration with standard SATA infrastructure found in modern server and storage architectures.

Key Applications:

• General-purpose server capacity tiers
• Surveillance and DVR continuous recording
• Backup repositories and archive pools
• Bulk SATA storage arrays

At Happyware - Server Hardware you benefit from non-binding offers tailored to your storage node or server bay rollout with the MG08ADA400N, and you can extend the warranty up to 6 years to align lifecycle planning with enterprise maintenance windows.