Front bezel - Molded frame containing drive and global indicator lights and a mute button for the optional audible alarm feature

Drives - Fourteen removable disk drives

The back of the command module contains the following components:

Fans - Two removable fan housings, containing two fans each

Controller - Two removable controllers

Power supplies - Two removable power supplies

3.1.1.2Controllers

The command module supports two controllers. Each controller attaches to hosts through fibre optic interface cables, and to drive modules through fibre optic or copper cables. Each controller also supports an Ethernet connection to a host for out- of-band management.

Figure 3-1shows a controller. Each controller slides into the back of the module and has cache memory, which requires a rechargeable battery.

FIGURE 3-1 Controller

3.1.1.3Controller Battery

Each controller contains a sealed, rechargeable 4-volt, lead acid battery. The battery provides backup power to the cache memory for up to three days in the event of a power loss. The service life of the battery is two years. Replace the battery every two years using the procedure described in “Replacing a Controller Battery” on page 7- 29.

The battery performs a self-test at startup and every 25 hours thereafter. If needed, the battery will begin recharging at that time. Data caching starts after the battery completes its startup tests.

3-2Sun StorEdge 5310 NAS Troubleshooting Guide • December 2004

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Sun Microsystems 5310 NAS manual Controllers, Controller Battery

5310 NAS specifications

Sun Microsystems, known for its innovative computing solutions, launched the Sun 5310 Network Attached Storage (NAS) system, which marked a significant advancement in the realm of storage solutions in the early 2000s. The 5310 NAS was designed to provide high-performance, reliable, and scalable storage tailored for enterprise environments.

One of the standout features of the Sun 5310 NAS is its file-serving capabilities, which support multiple protocols, notably NFS (Network File System) and CIFS (Common Internet File System). This dual-protocol support allowed organizations to seamlessly integrate the NAS into diverse IT ecosystems, facilitating interoperability between UNIX, Linux, and Windows systems. The enhanced file-sharing capabilities made it an ideal solution for businesses with mixed operating environments.

The Sun 5310 NAS incorporates cutting-edge technologies to ensure high availability and data integrity. The system utilized a RAID (Redundant Array of Independent Disks) technology, providing various RAID levels to protect against data loss while optimizing performance. Additionally, the device featured hot-swappable drives, enabling maintenance and upgrades with minimal downtime, a crucial factor for business continuity.

Equipped with advanced management software, the Sun 5310 NAS offered users an intuitive interface for monitoring storage health and performance. This software included comprehensive reporting functionalities that allowed IT administrators to oversee usage patterns and capacity planning efficiently.

Scalability was another defining characteristic of the Sun 5310 NAS. The system could easily expand with additional storage modules, accommodating the growing needs of an organization without the necessity for complete system overhauls. This flexibility ensured that businesses could adapt their storage solutions to meet evolving data storage needs without incurring significant costs or disruptions.

In terms of performance, the Sun 5310 NAS featured high I/O throughput achieved through its robust hardware architecture and optimized file serving capabilities. This performance baseline was crucial for organizations that relied on heavy data workloads and required rapid access to information.

In summary, the Sun 5310 NAS from Sun Microsystems embodied a forward-thinking approach to network storage, blending reliability, scalability, and multi-protocol support. Its user-friendly management software, combined with the robustness of RAID technology and hot-swappable drives, made it a preferred choice for enterprises looking to streamline their storage infrastructure while safeguarding critical data.