Appendix C: Using the Adaptec RAID Configuration Utility 112

 

 

 

 

Option

Description

 

Backplane Mode

Series 2, Series 5, Series 6 Controllers:

 

 

When set to Auto, controller automatically detects backplane signal

 

 

type: I2C or SGPIO. To set the backplane mode explicitly select SGPIO,

 

 

I2C, or Disabled. Default is Auto.

 

 

Series 6E/6T Controllers:

 

 

When set to Default, controller automatically sets the backplane mode

 

 

to IBPI. To set the backplane mode explicitly, select IBPI, SGPIO, or

 

 

Disabled. Default is IBPI.

 

 

Note—With the default IBPI setting, the firmware sends a SGPIO

 

 

“Backplane_TYPE" signal if it recognizes that a SGPIO Backplane is

 

 

connected. If any connected SGPIO backplane does not support the

 

 

“Backplane_TYPE" signal, or it does not support the IBPI protocol, you

 

 

can manually set the Backplane Mode to "SGPIO".

 

Selectable Performance

When set to Dynamic, performance criteria adjusts automatically based

 

Mode

on controller usage, RAID level, and disk drive type. When set to OLTP/

 

 

Db, performance criteria is optimized for transaction-oriented

 

 

applications, such as data entry and retrieval. When set to Big Block

 

 

Bypass, DRAM write cache is bypassed based on IO write size;

 

 

performance criteria is optimized for serving Web pages, file serving,

 

 

and data retrieval. Default is Dynamic.

 

 

 

Power Management Settings

Note: When power management is disabled, no related options will be displayed.

Note: Make sure the operating system driver supports power management.

Note: Default settings are shown in bold type.

Option

Description

Power Management

When enabled, switches the system to low power state, based on the

Settings

specified settings.

Time Zone

The time zone of the place in which the system is located. Time specific

 

power management settings are implemented based on the set time

 

zone. By default, it is set to 00:00.

 

The valid range for the time zone settings is -12:00 to +12:00.

Stay Awake Start

The time from which the system should operate in the full power mode,

 

irrespective of other power management settings, daily. By default it is

 

set to 00:00.

 

The valid range is 00:00 to 23:59.

Stay Awake End

The time until which the system should operate in the full power mode,

 

irrespective of other power management settings, daily. By default it is

 

set to 00:00.

 

The valid range is 00:00 to 23:59.

Spin Up Limit (Internal)

The number of internal drives to be spun up at any given moment. By

 

default it is set to 0. In the default setting, all the internal drives will

 

spin up.

Spin Up Limit (External)

The number of external drives to be spun up at any given moment. By

 

default it is set to 0. In the default setting, all the external drives will

 

spin up.

 

 

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Image 113
Adaptec 2268300R manual Power Management Settings

2268300R specifications

The Adaptec 2268300R is a robust and versatile RAID controller designed for enterprise-level storage needs. Ideal for environments demanding high availability, performance, and data protection, this controller provides organizations with the ability to manage large volumes of data while ensuring reliability.

One of the standout features of the Adaptec 2268300R is its support for various RAID levels, including RAID 0, 1, 5, 6, 10, 50, and 60. This flexibility allows users to choose the configuration that best suits their performance and redundancy requirements. By combining multiple drives into a single logical unit, the controller enhances data throughput and ensures data safety through redundancy.

The controller is built on a SATA and SAS architecture, allowing it to connect directly to both SATA and SAS drives. This broad compatibility is crucial for businesses looking to leverage existing hardware while also scaling their storage infrastructure. The Adaptec 2268300R is equipped with a powerful onboard processor that significantly boosts performance, driving down latency and increasing transaction speeds across connected drives.

Additionally, the Adaptec 2268300R features cache memory with a non-volatile option that enhances data integrity during unexpected power outages. This feature is essential for mission-critical applications where data loss can have severe repercussions. Moreover, the controller supports advanced caching algorithms, optimizing write and read performance to meet the demands of modern applications.

The controller also integrates seamlessly with Adaptec's management suite, providing users with a graphical interface to monitor and manage their storage solutions effectively. The web-based management tool allows administrators to configure RAID settings, monitor disk health, and perform troubleshooting, all from a centralized platform.

Security is another critical aspect of the Adaptec 2268300R. The controller comes equipped with encryption capabilities, enabling users to secure sensitive data at rest—protecting information from unauthorized access. Furthermore, with features like hot-spare drive support and automatic rebuilds, the controller assures continued operation even in the event of a disk failure.

In conclusion, the Adaptec 2268300R is a powerful RAID controller that delivers significant advantages in performance, flexibility, and reliability. With its support for multiple RAID levels, SAS and SATA compatibility, robust caching, and advanced management tools, it stands out as an ideal solution for businesses needing to safeguard and manage their vast data assets efficiently. Whether for enhancing data security or optimizing storage performance, the Adaptec 2268300R remains a sound choice in today’s data-driven landscape.