Common Use Cases and Best Practices for Scale-Out NAS Systems

09 Nov 2023

As our storage needs increase, so does the demand for efficient and scalable storage solutions. Traditional scale-up Network Attached Storage (NAS) systems are no longer sufficient for handling the vast amounts of data we generate, store, and transfer daily. That's where scale-out NAS systems come in. In this blog post, we will explore the common use cases and best practices for deploying a scale-out NAS system.

What is a Scale-Out NAS System?

In contrast to scale-up NAS systems, a scale-out NAS system allows businesses to seamlessly add and manage storage capacity on-demand. Scale-out NAS systems create a cluster of independent nodes, each with its processing power and storage capacity, that operate as a single system and present a unified namespace. Scale-out NAS systems provide greater flexibility, scalability, and performance for businesses that need to store and manage large amounts of data.

Common Use Cases for Scale-Out NAS Systems

Scale-out NAS systems are widely used in a variety of data-centric industries, such as Media & Entertainment, Healthcare, and Financial Services. For instance, in Media and Entertainment, scale-out NAS systems are used to store and manage video content, including ultra-high-definition (UHD) and other high-resolution formats. In Healthcare, scale-out NAS systems provide the storage and processing capacity needed for medical imaging, such as Computed Tomography (CT) and Magnetic Resonance Imaging (MRI). In Financial Services, scale-out NAS systems are used for risk management, client records, and transaction files.

Best Practices for Deploying a Scale-Out NAS System

When deploying a Scale-out NAS System, it's essential to keep in mind the following best practices:

  • Balance performance and capacity: ensure that your scale-out NAS system has enough processing power (CPU and memory) and storage capacity to meet your current and future needs.

  • Plan for growth: a scale-out NAS system should allow businesses to add capacity dynamically without disrupting ongoing operations. Plan for growth by adding new nodes to the existing cluster.

  • Backup and Recovery: ensure that your scale-out NAS system has a robust backup and recovery plan that meets your business continuity and disaster recovery needs.

  • Security and Compliance: scale-out NAS system should comply with industry-standard security protocols to ensure data protection and regulatory compliance.

  • Monitor and Optimize: continuously monitor and optimize your scale-out NAS system to ensure maximum performance and cost-effectiveness.


Scale-out NAS systems are an essential storage solution for organizations that deal with large amounts of data. With the ability to scale capacity on-demand, they provide greater flexibility, performance, and cost-effectiveness than traditional scale-up NAS systems. By following the best practices outlined in this blog post, organizations can deploy scalable and efficient scale-out NAS systems that meet their unique data storage and management needs.