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HP Q8D59A Nimble Storage CS460 Controller
- Controller for HP Nimble Storage CS460 arrays.
- Provides processing power for storage operations.
- Enables data services like snapshots, replication, and compression.
- Offers network connectivity for storage access (e.g., iSCSI, Fibre Channel).
- Designed for high availability and performance.
- Hot-swappable for non-disruptive maintenance.
- Integrates with Nimble's InfoSight predictive analytics.
- Part of a scalable storage architecture.
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Product Overview
The HP Q8D59A is a Nimble Storage CS460 Controller, a key component of the Nimble Storage CS-Series arrays. It provides the processing power and connectivity for managing storage operations, data services, and network access.
Technical Information
| Part Number | Q8D59A |
| Product Type | Storage Controller |
| Storage System | HP Nimble Storage CS460 |
| Functionality | Data Services, Management, Connectivity |
Additional Specifications
| Network Protocols | iSCSI, Fibre Channel (FC) - specific options vary |
| High Availability | Supports redundant controller configurations |
| Hot-Swappable | Yes |
| Management | Via Nimble OS and InfoSight |
Product Description
The HP Q8D59A is a dedicated controller module designed for the Nimble Storage CS460 all-flash and hybrid storage arrays. As the brain of the storage system, this controller is responsible for executing all data operations, managing storage resources, and providing access to data for connected servers and applications. It houses the necessary processing power, memory, and network interfaces to deliver high performance, efficiency, and reliability for enterprise storage environments. This controller enables a suite of advanced data services that are core to Nimble Storage's value proposition. These include efficient data reduction technologies like compression and deduplication, point-in-time snapshots for data protection and recovery, and asynchronous or synchronous replication for disaster recovery purposes. The Q8D59A controller ensures that these operations are performed with minimal impact on primary storage performance, leveraging Nimble's unique CASL (Cache Accelerated Sequential Layout) architecture. Designed for high availability, Nimble Storage arrays typically employ a two-controller architecture where controllers operate in an active/active or active/standby configuration. The Q8D59A is hot-swappable, meaning it can be replaced or upgraded without shutting down the entire storage system, ensuring continuous data access. It connects to the network via Ethernet (for iSCSI) or Fibre Channel ports, allowing seamless integration into existing SAN or IP-based storage infrastructures. Furthermore, it works in conjunction with HP's InfoSight platform, providing predictive analytics and proactive support for the storage array.
