At PSB GmbH, the efficient protection and mobility of sensitive IT hardware is at the core of our engineering philosophy. Mobile racks for servers, designed as modular 19-inch flightcases, enable robust and flexible deployment of critical systems—even in demanding environments. Our extensive experience in the development of PC-based industrial solutions allows us to address the complex requirements of server integration, from advanced shock resistance to optimized thermal management. Each rack solution is engineered with meticulous attention to durability, serviceability, and user-centric functionality, ensuring reliable operation in varied conditions. By utilizing modular architectures, we offer customers the adaptability needed for both present and future challenges.
What is a Mobile Server Rack?
Mobile server racks are specially designed IT enclosures that provide secure, flexible, and portable housing for critical hardware components such as servers, switches, and storage systems. Unlike standard stationary racks or server cabinets, mobile server racks focus on transportability, impact resistance, and ease of deployment. Typically built around the 19-inch standard—which defines the width and mounting configuration of rack-mounted equipment—these solutions maintain compatibility with virtually all enterprise hardware while optimizing for use in dynamic environments. Key use cases include rapid deployments at industrial sites, live events, mobile command centers, and edge computing scenarios where IT infrastructure must be brought directly to the field.
Mobile racks embody several key technical principles: robust construction (usually with steel or reinforced composite materials), built-in shock and vibration damping systems, advanced cooling options, fire protection, and sometimes modular add-ons such as rollbars or wheels for easy movement. Designed to protect sensitive equipment under the stresses of transit, loading, unloading, and varying operational conditions, they are indispensable for organizations that rely on resilient, on-the-go IT transport solutions.
Types and Designs: From Flightcases to Edge Computing Enclosures
Rollable Server Racks
The simplest and most common form of mobile 19-inch racks is the rollable rack, also known as a rollable server cabinet. Featuring integrated wheels or rollbars, these units are designed for quick repositioning within facilities or over short external distances. In logistics hubs, data centers, and during maintenance operations, such racks provide maximum convenience with minimal setup time, allowing technicians to move equipment safely without heavy lifting. Locking mechanisms and reinforced frames ensure both security and stability during transit, reducing risks for valuable IT assets.
Flightcase Server Racks
Where durability and transportability are paramount, flightcase server racks offer superior protection. Engineered with rugged outer shells, steel frames, and shock protection systems such as foam linings or spring damper (Federdämpfer) assemblies, flightcases are designed to withstand the rigors of frequent travel by truck, plane, or sea container. Their secure closure systems, integrated handles, and stackable forms make them ideal for touring events, broadcasting, and industries that demand rapid IT deployments at new locations. Particular attention is given to vibration resistance and impact absorption to protect delicate electronics from mechanical shocks.
Edge Computing Racks
As decentralized data processing becomes more prevalent, the edge computing rack has emerged as a critical solution. These mobile racks enable the deployment of compute, networking, and storage resources directly at remote or isolated locations. Edge computing racks are often equipped with advanced cooling solutions, enhanced weather and dust protection, and, when necessary, both thermal and IP67-certified environmental sealing. The design integrates fire protection elements, robust construction, and modularity for seamless upgrades and maintenance in the field.
Shock-Protected and Vibration-Dampening Racks
For high-mobility applications—such as vehicles, mobile labs, or offshore platforms—shock-protected racks are a necessity. Utilizing integrated spring dampers and specialized vibration-dampening materials, these racks ensure that even under constant movement, IT systems remain operational and free from damage. Typical examples are vibration-dampening racks used in maritime or industrial settings where machinery or transport vibrations could otherwise disrupt standard equipment.
Key Features: Protection, Cooling, and Mobility
Shock Protection and Vibration Damping
To prevent damage during transit and operation, most mobile server racks feature highly effective shock protection systems. These can include multi-stage foam padding, spring-damper (Federdämpfer) systems, and floating mounting frames that reduce the mechanical forces transmitted to the sensitive electronics inside. This is especially relevant for IT transport solutions in event technology or defense applications, in which failure due to shock or vibration is unacceptable.
Fire Protection and Compliance
The integration of fire protection features is often a requirement for both compliance (such as DIN standards or local regulations) and operational safety. Fire-retardant materials, thermal isolation, and certified coatings are utilized to ensure equipment remains protected, even in the event of incidents or environmental hazards.
Efficient Cooling
Given the high-density deployment of network and compute equipment in constrained enclosures, effective cooling is paramount. Mobile racks may utilize passive airflow, integrated fans, or even advanced heat-pipe technology. For noise-sensitive environments or locations with limited ventilation, low-noise cooling solutions can reduce operational disruption while maintaining optimal temperature ranges for sensitive components—a consideration also vital when building fanless industrial PCs into such racks.
Mobility Systems: Rollbars and Wheels
True to their name, mobile server racks rely on robust wheels or external rollbars for movement. Commercially available wheels are often heavy-duty, with integrated brakes and anti-vibration mounts to further stabilize the cabinet during both movement and stationary operation. Some advanced models include modular wheel systems that can be retrofitted or swapped based on terrain and intended route.
Application Areas: Events, Industry, Edge Computing and More
Live Events and Broadcasting
Mobile server racks are ubiquitous in concert halls, temporary studios, and large-scale events. Here, flightcase servers house equipment necessary for rapid network setup, real-time streaming, and signal distribution, often moving from venue to venue within days or even hours. The shock-resistant construction ensures longevity regardless of frequent handling.
Industrial and Remote Locations
Industries ranging from manufacturing to oil and gas, mining, or energy rely on IT racks to support operations at remote or harsh sites. Here, mobile server racks combine environmental sealing—such as dust and moisture protection—with fireproof and vibration-resistant features to ensure uptime. To learn more about protective enclosures for extreme conditions, explore our overview on IP67 computer systems.
Edge Computing Deployments
As data processing shifts closer to the source, rapidly deployable IT solutions become vital. Edge computing racks enable companies to process, analyze, and store information directly at branch offices, field sites, or even aboard vehicles, supporting applications ranging from predictive maintenance to surveillance. Modularity and robust environmental protection are cornerstones of these deployments.
Mobile Data Centers and Command Units
In mobile command centers, emergency vehicles, or field hospitals, mobile data center racks offer “IT infrastructure as a service,” enabling fully equipped workspaces anywhere, anytime. Fast deployment, easy relocation, and robust fire protection are essential traits.
Selection Criteria for the Right Mobile Rack
Defining the Application Use Case
The selection of a mobile server rack starts with a clear understanding of specific requirements. Will the rack be subject to frequent moves? Does it need to survive air freight or off-road transport? Should it support modular expansion or integration with existing infrastructure? Evaluating such questions at the outset results in a more sustainable investment and greater operational efficiency.
Technical Specifications
- Rack-Units (U): Defines the amount of vertical space available for mounting hardware. Typical options range from 4U to 24U in mobile applications, with heights tailored to the number (and size) of devices required.
- Material: Steel, reinforced plastics, or hybrid structures for optimal balance of weight and protection.
- Shock/Vibration Protection: Quality and design of internal protection measures, including spring-dampers and foam lining.
- Cooling: Passive, active, or hybrid solutions depending on power density and ambient conditions.
- Fire Protection: Materials that meet or exceed regulatory standards (e.g., DIN norm).
- Compliance: EMC shielding and certifications—learn more about EMC-protected computers and legal requirements.
- Mobility: Rollbar type, wheel size, and other movement-related accessories.
Customizability and Modularity
An ideal IT transport solution must adapt to growing or changing technical requirements. Modular systems enable the integration of new server blades, backup power supplies, or specialized networking equipment as needs arise, while configurable accessory rails and cable management systems guarantee efficient operation and maintenance.
Accessories and Options for Customization
- Drawer Units and Accessory Shelves: Useful for peripheral storage and tool management.
- EMC Shielding: Essential for preventing interference, particularly in industrial and medical environments.
- External Power Distribution: Built-in PDUs, UPS modules, and remote monitoring units optimize uptime and resilience.
- Air Conditioning Modules: For deployment in extreme climates or heat-intensive scenarios.
- Locking and Security Systems: Biometric, RFID, or mechanical security features to guard against unauthorized access.
- Handles, Lifting Eyes, and Stackable Kits: For safe movement and organization during large-scale operations.
The adaptability of modern racks allows IT administrators and system integrators to personalize every aspect of their infrastructure—guaranteeing both efficiency and operational security. This principle extends to fanless designs and special low-noise builds where required, demonstrating how mobile racks can serve the full spectrum of technical needs.
Frequently Asked Questions (FAQ)
- What is the primary difference between a mobile server rack and a stationary rack?
Mobile server racks are engineered for transport with added shock protection, vibration damping, and integrated wheels, whereas stationary racks are installed in fixed locations. - Can I use standard rack-mount equipment in a flightcase server?
Yes, provided the flightcase is built to the 19-inch standard and rack units (U) are sufficient for your devices. - Is additional fire protection necessary for mobile racks?
While not always mandated by law, fire protection increases operational safety and reduces risk of data loss, especially in remote or hazardous environments. - How do I choose the right cooling configuration?
Analyze expected heat output and deployment environment. Low-noise cooling may be preferred for office or studio use; advanced fans or heat exchangers may be necessary for industrial deployments. - What level of vibration resistance do I need?
Heavy-duty shock and vibration damping is essential for racks transported by vehicle or exposed to continuous mechanical movement. Industrial spring-damper systems offer superior protection. - Can I upgrade a rack’s modular components later?
Most high-quality mobile racks feature modular designs for future upgrades and customization, making them a futureproof IT transport solution. - What certifications should I look for?
Depending on your use case, check for compliance with DIN standards, EMC regulations (explore EMC-compliant solutions), and environmental protection ratings like IP67 where required.
The use of modular 19-inch flightcases for server infrastructure represents a significant advancement in combining mobility with industrial-level protection. Drawing from decades of experience, PSB GmbH delivers solutions that meet the highest standards for reliability, scalability, and operational safety. Our commitment to thorough testing and continuous improvement ensures that every customized rack supports long-term technology investments. Clients benefit from our flexible production capabilities and steadfast focus on tailored engineering. Looking ahead, we remain dedicated to advancing protective and adaptable hardware systems that support our customers’ critical IT operations worldwide.
