Systel knows that in the defense and commercial sectors, the demand for durable, high-performing computing solutions is driven by the need to operate in extreme environments. Read more >>
Rugged computers, engineered to withstand harsh conditions, deliver the reliability and performance required for these demanding applications. To ensure the right choice is made, here are five key considerations for selecting the ideal rugged computers for almost any mission-critical operation.
1. Durability: Balancing MIL-SPEC Standards with Commercial Ruggedness
A Raven-Strike II unit being set up on our in-house shock and vibration table to undergo MIL-Composite Two-Wheeled Trailer operational vibration test: MIL-STD-810H, Method 514.8, Procedure I, Category 4
The hallmark of a rugged computer is its ability to endure tough conditions, but not all rugged devices are created equal. Determining the necessary ruggedization level is critical, particularly when weighing MIL-SPEC compliance against commercial rugged standards.
- MIL-SPEC rugged computers are designed to meet stringent military requirements, including MIL-STD-810H (environmental durability), MIL-STD-461G (electromagnetic compatibility), and MIL-STD-1275E (vehicle power systems). These devices are ideal for applications where extreme reliability is paramount, such as battlefield operations.
- Commercial rugged computers, while not meeting military standards, adhere to industrial certifications like IEC 60068 (environmental testing) and IEC 60529 (protection from dust and water). These are well-suited for industries like construction, logistics, and emergency services.
By working closely with customers to understand their Concept of Operations (CONOPS) and environmental challenges, manufacturers can tailor the ruggedization level to the operational demands. This customization ensures mission reliability without over-engineering and inflating costs.
2. Total Cost of Ownership (TCO): Beyond the Initial Price
The upfront cost of a rugged computer represents only a fraction of its true expense over time. A comprehensive evaluation of TCO must take into account a variety of factors, not least longevity and durability which ensures the rugged computer is engineered to minimize failures, reducing downtime and repair costs.
TCO also includes support and lifecycle management, such a costs for warranty, obsolescence management, and technical support must be factored in, as well as regulatory compliance, i.e., the certifications for programs like Trade Agreements Act (TAA) compliance or “Made in the USA” criteria that can affect costs.
Higher levels of ruggedization typically increase unit costs due to advanced materials and testing. However, manufacturers like us emphasize a partnership model, offering long-term support to maximize value while aligning ruggedization with operational needs and budgets.
3. Performance: Ensuring Uncompromised Capability
Hawk-Strike IV MIL-SPEC rugged embedded computer with latest gen Intel Xeon mobile CPU and NVIDIA embedded GPU
Durability alone is not enough — performance is equally critical. A rugged computer must handle demanding applications without compromising on speed or efficiency.
- Processing power: Evaluate CPU and GPU capabilities, especially for real-time data-intensive tasks requiring high-speed interfaces like PCIe Gen 4 or 5.
- Memory and storage: Ensure sufficient RAM for multitasking and robust storage options like PCIe-based NVMe SSDs for fast data access.
- Connectivity: Look for comprehensive options such as USB-C, Ethernet, HDMI, or specialized ports, along with expansion slots for future upgrades.
- Data security: Features like TPM (Trusted Platform Module) and AES encryption are crucial for protecting sensitive information in defense and commercial applications.
Through partnerships with leading technology providers like NVIDIA and Intel, and ongoing internal R&D, manufacturers can deliver rugged computers optimized for the latest performance standards.
4. Size, Weight, and Power (SWaP): Optimizing for Deployment Constraints
Sidewinder-Byte is an ultra-compact embedded computer for highly space-constrained edge deployment
In the push for smaller, lighter, and more efficient systems, SWaP considerations are increasingly critical. Whether deploying rugged computers in 1U-4U rackmount servers aboard a Navy destroyer or integrating compact systems for edge AI computing in an unmanned ground vehicle (UGV), the trade-offs between size, weight, and power must align with operational goals.
While compact designs may reduce processing power or connectivity options, finding the right balance ensures optimal performance within space and power constraints. Customizing SWaP configurations based on CONOPS ensures the solution is both effective and practical.
5. Manufacturer Certifications: Trust Through Proven Compliance
A typical 4U 19″ rackmount server, well suited for high performance computing applications
A manufacturer’s credentials are vital indicators of their commitment to quality and reliability. One key certification is AS9100 and ISO 9001, which demonstrate robust quality management systems across design, production, and customer service.
CMMC (Cybersecurity Maturity Model Certification) is another certification, essential for defense contractors to ensure compliance with Department of Defense (DoD) security standards.
These certifications provide confidence in the manufacturer’s ability to deliver dependable solutions for mission-critical applications.
Selecting the right rugged computer involves balancing durability, cost, performance, and deployment constraints while ensuring quality through manufacturer certifications. By tailoring solutions to meet specific operational needs, rugged computers deliver unparalleled reliability and efficiency, making them indispensable for defense and commercial applications.
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