8 The HP SmartArray P800 RAID controller (HP D2D4112

G1 only)

Overview

The HP StoreOnce D2D4112 G1 Backup System uses the HP SmartArray P800 RAID controller fitted with 512 MB RAM and two BBWCs (battery backed write cache).

IMPORTANT: The HP D2D4004, 4009 and 2500 Series G1 Backup Systems use the HP SmartArray P400 RAID controller and have one RAID battery. They are described in The HP SmartArray P400 RAID Controller (page 37).

Figure 37 HP D2D4112 G1, location of the P800 controller

1 RAID controller

2 optional Tape Attach SAS or SCSI card

3 Fibre Channel card

WARNING! To reduce the risk of personal injury or damage to the equipment, consult the safety information and user documentation provided with the server and P800 controller before attempting the installation.

Part numbers

The replacement kit has a part number of 381513–B21. The component parts have the following part numbers:

P800 card: 398647-001

512 MB memory: 398645–001

BBWC: 398648–001

P800 controller failure

Identifying a P800 card failure

P800 card failures are likely to occur only during power down or power up. Failure means that the P800 card is unable to mount the RAID array. Status messages on the Web Management Interface will advise that:

Summary page: RAID catastrophically failed

Storage page, RAID tab: RAID device is not available

40 The HP SmartArray P800 RAID controller (HP D2D4112 G1 only)

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HP D2D4004 G1, D2D4106 G2, D2D4312 G2 manual HP SmartArray P800 RAID controller HP D2D4112 G1 only, P800 controller failure

D2D4004 G1, D2D4009 G1, D2D2503, D2D2502, D2D4312 G2 specifications

The HP D2D series of backup systems offers a robust solution for data protection and recovery, catering to various business needs. Among these devices, the D2D4112 G2, D2D2504 G2, D2D4106 G2, D2D2504 G1, and D2D4312 G2 stand out due to their distinctive features, technologies, and characteristics.

The HP D2D4112 G2 is designed for medium to large businesses that require reliable and high-performance backup solutions. It supports up to 12TB of usable capacity, providing enough space for extensive data storage. This device employs advanced deduplication technology, which reduces the amount of storage needed by eliminating redundant data. The D2D4112 G2 also offers scalable performance, allowing businesses to increase their storage capacity as their needs grow.

On the other hand, the HP D2D2504 G2 is specifically engineered for smaller enterprises. It has a capacity of up to 4TB, making it an ideal choice for businesses with moderate backup requirements. The G2 model features enhanced performance with faster backup and restore times, ensuring that data protection is efficient and uninterrupted. Its intuitive management interface simplifies configuration and monitoring, making it user-friendly for IT staff.

The HP D2D4106 G2 provides a balance between performance and capacity, with features that cater to organizations needing reliable backup solutions. It supports up to 6TB of usable capacity and incorporates robust deduplication technology to optimize storage efficiency. The device is designed for easy integration into existing IT environments, streamlining the backup process without significant disruptions.

The D2D2504 G1, while an earlier model, retains relevance with its solid performance and reliability. It serves businesses with smaller data volumes and still offers effective deduplication features. Its straightforward setup and management options make it a cost-effective solution for organizations looking to implement dependable data protection strategies.

Finally, the HP D2D4312 G2 is another high-capacity model that supports up to 12TB. It incorporates cutting-edge technologies such as virtual tape library (VTL) capabilities, allowing for seamless integration with existing backup software. The D2D4312 G2 is built for enterprise environments, providing high availability and enhanced performance for mission-critical data protection.

In summary, the HP D2D series, with models such as D2D4112 G2, D2D2504 G2, D2D4106 G2, D2D2504 G1, and D2D4312 G2, offers tailored backup solutions that meet the diverse needs of businesses ranging from small enterprises to large organizations. With advanced deduplication technology, scalability, and ease of management, these devices ensure robust and efficient data protection.