Q8D21A - HPE Nimble Storage
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Q8D21A
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Q8D21A Overview
NS CS300/500 1.92TB Cache Fld Upgrade Q8D21A
Overview
NS CS300/500 1.92TB Cache Fld Upgrade
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Specification
Q8D21A Specification
NS CS300/500 1.92TB Cache Fld Upgrade
Frequently Asked Questions
What is the primary function of the HPE Q8D21A field upgrade kit? +
The Q8D21A is a dedicated cache capacity expansion kit designed specifically for HPE Nimble Storage CS300 and CS500 arrays. It allows IT administrators to increase the system's flash cache layer by 1.92TB, significantly enhancing read performance and reducing latency for input/output intensive workloads within existing storage environments.
Is the Q8D21A compatible with all Nimble Storage models? +
This specific upgrade component is engineered exclusively for the HPE Nimble Storage CS300 and CS500 series. It is not designed for compatibility with other Nimble AF (All-Flash) or HF (Hybrid Flash) series arrays. Please verify your current controller model and firmware version to ensure successful recognition of the additional cache capacity upon installation.
How does the 1.92TB cache upgrade impact overall array performance? +
Adding the 1.92TB SSD cache increases the volume of active data that can be held in flash memory. By shifting more frequently accessed data from hard disk drives to this high-speed cache tier, the array achieves lower latency and higher throughput, providing a noticeable performance boost for databases and virtualized applications relying on fast random read operations.
What is the deployment procedure for installing the Q8D21A in a CS300/500 array? +
The Q8D21A is designed for field installation, allowing for a non-disruptive capacity increase. While the physical installation process involves sliding the module into the designated slot on the Nimble storage controller, users must follow the specific HPE Nimble Storage management software procedures to initialize and logically integrate the new flash capacity into the existing storage pool.
Does the Q8D21A upgrade require additional software licensing? +
Generally, capacity upgrades for flash cache within the CS300 and CS500 arrays are recognized by the NimbleOS upon physical installation. You do not typically require separate feature keys for this hardware expansion; however, ensuring your array is running a supported version of NimbleOS is essential for the system to correctly identify and utilize the new cache resource.
Can the Q8D21A be used to increase total usable storage capacity? +
No, the Q8D21A is strictly a cache tier expansion component, not a primary storage expansion drive. It provides a faster read layer for the array's controller, improving system responsiveness. It will not increase the total capacity available for long-term data storage or change the raw size of your RAID-protected logical volumes.
What management interface is used to monitor the new Q8D21A cache? +
Once installed, the added flash cache is managed through the standard HPE Nimble Storage web-based management interface or the NimbleOS CLI. You can monitor hit rates, latency improvements, and cache utilization metrics within the performance dashboard, providing full visibility into how the new 1.92TB of cache is accelerating your application workloads.
What are the reliability considerations when installing this flash cache upgrade? +
HPE Nimble Storage architectures are built for high availability. By augmenting the cache tier with the Q8D21A, you maintain the system's reliability standards. The SSD media used in these kits is enterprise-grade, designed for the heavy write/read endurance required in cache roles, ensuring that your storage array maintains its consistent performance and operational uptime under standard enterprise conditions.
How can I obtain a bulk quote for multiple Q8D21A units? +
For organizations planning large-scale infrastructure upgrades, BuyRouterSwitch.com provides streamlined procurement services. Simply reach out to our professional sales team via our request-a-quote form or direct contact channels. We specialize in volume pricing for enterprise hardware, ensuring you receive competitive rates and accurate lead times for your quantity requirements, regardless of the size of your deployment project.
Why should I choose BuyRouterSwitch.com for my HPE storage hardware needs? +
BuyRouterSwitch.com is a trusted partner for IT professionals seeking authentic enterprise-grade networking and storage components. We focus on providing seamless procurement experiences for complex hardware like the Q8D21A. By sourcing through us, you benefit from our dedicated focus on authentic equipment, secure handling processes, and expert sales support, ensuring your critical data center projects remain on schedule and within budget.
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