The Supermicro SYS-221H-TN24R is built for active-storage and software-defined storage deployments that need fast local I/O in the data centre. Its dense front NVMe/SAS/SATA bay layout and PCIe 5.0 expansion help reduce bottlenecks for virtualised and data-heavy workloads.
Guide price: £2,995.00 Ex. VAT
As mixed VM, container and application demand grows, infrastructure teams need local storage and compute that stay responsive without adding more platform sprawl.
The Supermicro SYS-221H-TN24R is a 2U Hyper server for virtualisation, software-defined storage and other active workloads that need fast access to data in production environments. It combines 24 front hot-swap 2.5-inch NVMe/SAS/SATA bays with 5th/4th Gen Xeon Scalable processors, giving it a clear role where low-latency local storage matters more than bulk capacity.
With 4x PCIe 5.0 x16 slots, 2x PCIe 5.0 x16 AIOM positions and 2x M.2 support, the platform is designed to accommodate the network and accelerator options that dense infrastructure often depends on. The 8 TB maximum memory capacity supports large in-memory working sets and broader consolidation targets.
This helps keep active storage close to compute, reduce I/O contention and support more consistent response times for shared workloads. It also gives teams a practical node for SDS pools and mixed-service environments where operational balance matters as much as raw throughput.
Talk to our team about the Supermicro SYS-221H-TN24R and how it can fit your active-storage or virtualised infrastructure plans.
Supermicro SYS-221H-TN24R is a server platform for enterprise and cloud infrastructure deployments, designed to support dense compute, scalable storage, and operational flexibility in modern data center environments.
Balanced Platform Architecture
The system is built to align server compute with high-density local storage for consolidated infrastructure deployments.
Enterprise Processor Foundation
It uses the Xeon Scalable 5th and 4th Gen processor platform to support demanding general-purpose server workloads.
Dense 2.5 Inch Drive Layout
The chassis provides 24 x 2.5 inch drive bays for compact storage density in rack-based environments.
Integrated Expansion Support
Two M.2 positions add internal flexibility for platform boot or auxiliary storage needs.
Mixed Drive Media Support
The drive architecture supports NVMe, SAS, and SATA connectivity, allowing deployment alignment with different workload and capacity requirements.
High-Capacity Local Storage
The configured design supports approximately 184 TB of maximum storage capacity for data-intensive applications.
Infrastructure Deployment Fit
The platform is suited to environments that need a single server to combine compute resources with substantial local storage capability.
If you are planning dense server deployments or need help matching storage media and compute capacity, our Supermicro experts can help define the right SYS-221H-TN24R configuration.
Full specifications for this model are listed below.
| Product Family | Supermicro Hyper |
|---|---|
| Product Series | 221H |
| Platform Generation | |
| Deployment | Data Centre |
| Primary Use Case | Enterprise Applications |
| Product Tier | Flagship |
| Chassis Type | |
| Form Factor | |
| CPU Vendor | |
| Processor Platform | |
| CPU Architecture Class | |
| Maximum CPUs Supported | |
| Memory Type | |
| Maximum Memory Capacity | |
| Memory Slots | |
| Maximum Memory Speed (MT/s) | |
| Drive Bay Configuration | |
| Maximum Storage Capacity | |
| NVMe Drive Support | |
| Maximum GPUs Supported | |
| PCI Express Slots | |
| PCIe Generation | |
| Embedded Network Ports | |
| Maximum Network Speed | |
| OCP / Network Expansion | |
| Maximum Power Supply (W) | |
| Power Redundancy | Hot-swappable PSUs |
| Remote Management |
Our specialists are here to help assess compatibility, compare suitable alternatives, or talk through your configuration needs before committing to a solution.
Contact us today for a no-obligation chat.
The Supermicro SYS-221H-TN24R is a 2U compute node for active storage, dense virtualisation, and data-heavy local workloads where responsive front-end storage must sit close to the applications it serves.
In private cloud and virtualisation pools, this platform works as an active-storage or SDS node for VM and container traffic that can stall on mixed I/O. The 24-bay layout helps keep demand local and responsive.
Manufacturing teams can deploy it for plant data platforms that need fast access to current inspection and production datasets. It keeps active analytics on higher-speed storage while leaving older records on lower-cost tiers.
Finance environments use this class of system for reporting, risk, and virtualised workloads where storage wait time slows turnaround. Local dense storage helps maintain pace under heavy reads, writes, and concurrent users.
Healthcare IT can place imaging, research, and clinical application data on the node when active datasets need quicker access than bulk archive platforms provide. It supports responsive service without adding storage sprawl.
Media teams need project storage that keeps editing, rendering, and cache data close to compute. This system helps avoid stalls caused by slower archive systems when multiple artists are working at once.
Our team can help design and deploy the Supermicro SYS-221H-TN24R for active storage, virtualisation, analytics, and workflow-heavy production environments.
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Below you’ll find alternative models, suitable software and services that pair with this solution – helping you to avoid compatibility issues, reduce support overhead and deploy with confidence.
Not all deployments fit standard configurations. If you’re weighing up options or want a second opinion on your setup, our team is here to help with honest, straightforward advice backed by decades of vendor knowledge.




Not sure which model is right for your environment? Our specialists can help you select the right platform for your infrastructure requirements.