When expanding an HPE StoreVirtual VSA-based cluster with two additional VSA instances, it is crucial that the new instances have equal or greater capacity compared to the existing instances. This requirement ensures that the cluster maintains balanced performance and storage capacity, preventing any potential bottlenecks or imbalances that could affect the overall performance of the cluster.
HPE StoreVirtual VSA is designed to scale out by adding more instances with equal or greater capacity, allowing for seamless expansion while maintaining performance and reliability.
For more information, refer to:
* HPE StoreVirtual VSA

The capacity of an HPE StoreOnce 3620 can be expanded by adding disk enclosures. This method allows the system to scale its storage capacity by adding additional disk shelves to the existing configuration, providing more storage space for backups. The StoreOnce 3620 is designed to support this expansion, enabling businesses to meet growing data protection needs without replacing the entire system.
For more information, refer to:
* HPE StoreOnce 3620 Documentation

In HPE StoreOnce environments, the two most commonly used file protocols are CIFS (Common Internet File System) and NFS (Network File System).
CIFS: This protocol is widely used in Windows environments for file sharing. It enables users and applications to access files on remote servers as if they were local, making it ideal for integration with Windows-based systems.
NFS: This protocol is commonly used in Unix and Linux environments for file sharing. It allows a user on a client computer to access files over a network much like local storage is accessed.
These protocols are integral to HPE StoreOnce's capability to provide flexible and efficient file-based backup and recovery solutions across different operating environments.
Reference:
HPE StoreOnce Overview
HPE File Protocols

The HPE StoreVirtual VSA platform scales performance and capacity by aggregating all resources (storage, compute, and networking) into a single, unified storage pool. This approach allows for seamless scalability as additional resources can be added to the storage pool without disrupting operations. The unified pool of resources ensures that the storage platform can efficiently handle growing workloads and increasing data storage demands.
Reference:
HPE StoreVirtual VSA
HPE Software-Defined Storage Solutions

To confirm that a new storage array will be supported in an existing environment that includes HPE C-class Blade Enclosures and a mix of ProLiant G7, Gen8, and Gen9 servers, the correct approach is to document the existing server and SAN information and consult the HPE SPOCK (Single Point of Connectivity Knowledge) tool. SPOCK is an HPE resource that provides detailed compatibility information for various HPE products, including firmware and software compatibility matrices. This ensures that the new storage array will work seamlessly with the existing infrastructure.
Reference:
HPE SPOCK
HPE Storage Compatibility Guides