Assigning Array Properties
Once the array is created and its properties are assigned, you cannot change the array properties using the ACU. Instead, use Adaptec Storage Manager. See About Adaptec Storage Manager on page 51, for details.
To assign properties to the new array:

Appendix C: Using the ARC Utility 70

1In the Array Properties menu, select an array type, then press Enter.

Only the available array types, RAID 0, 1, and 10 are displayed. RAID 0 and 1 requires two to four drives. RAID 10 requires a minimum of four disk drives.

2(Optional). Type a label of no more than 15 characters for the array, then press Enter.

3For RAID 0, select the desired stripe size. Available stripe sizes are 16, 32, and 64 KB (default).

Note: It is recommended that you do not change the default.

4The options under Create RAID Via allows you to select between the different creation methods for RAID 0, 1, and 10. The following table gives examples of when each is appropriate.

RAID

Create

 

Level

RAID Via

When Appropriate

RAID 0

Quick Init

Creating a RAID 0 on new drives.

RAID 0

Migrate

Creating a RAID 0 and you want to preserve data on an existing

 

 

drive. You will be asked to select the source drive. The contents of

 

 

the source drive are preserved and any data on the new drive is

 

 

lost.

RAID 1

Build

Creating a RAID 1 and you want to preserve data on an existing

 

 

simple volume. You will be asked to select the source drive. The

 

 

contents of the source drive are preserved and any data on the new

 

 

drive is lost.

RAID 1,

Clear

Creating a RAID 1 or 10 on new drives, or when you want to ensure

10

 

that the new array contains no existing data.

RAID 1,

Quick Init

Fastest way to create a RAID 1 or 10. Appropriate when using a new

10

 

drive.

Before adding a new drive to an array, back up any data contained on the new drive. Otherwise, all data will be lost.

Only disk drives that were previously configured as simple volumes can be used for RAID 0 or 1 migration when the single/source drive has data on it. See Configuring Disk Drives on page 73 to create a simple volume.

If you stop the build or clear process on a RAID 1 from ACU, you can restart it by pressing Ctrl+R.

A RAID 1 and 10 created using the Quick Init option may return some data miscompares if you later run a consistency check. This is normal and is not a cause for concern.

If you stop the migration process on a RAID 0, you can restart it by pressing Ctrl+R.

To modify the Write Cache setting for an array, press Ctrl+W.

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Adaptec 1430SA, 58300, 44300, 48300, 1220SA, 1420SA, 1225SA manual Quick Init Creating a RAID 0 on new drives

1430SA, 1225SA, 1420SA, 1220SA, 48300 specifications

Adaptec, a prominent name in the world of storage solutions, offers a diverse array of RAID controller cards aimed at enhancing data storage and management in both consumer and enterprise markets. Among its acclaimed products are the Adaptec 1220SA, 1430SA, 44300, 1225SA, and 1420SA. These cards ensure increased data protection, improved performance, and greater scalability.

The Adaptec 1220SA is a robust SATA RAID controller designed for small to medium-sized businesses. It supports RAID levels 0, 1, 1E, 5, and 10, providing flexibility for users to optimize data redundancy and performance. With the capability of handling up to four SATA drives, it guarantees an efficient and reliable setup while minimizing potential data loss. The controller also features an intuitive web-based management interface, making it easier to administer and configure.

The Adaptec 1430SA extends similar functionality with enhanced features. It is designed to accommodate up to eight SATA drives and supports the latest 3 Gbps SATA technology. This model includes optional battery backup for preserving critical data during unexpected power outages, ensuring that users maintain data integrity and protection at all times.

In the enterprise domain, the Adaptec 44300 shines as a high-performance RAID controller. It offers support for 12 SATA drives, which allows for expansive storage scalability, crucial for data-intensive applications. The advanced RAID features include support for RAID 6, providing dual parity data protection. The controller is built with a powerful processor and memory, allowing for faster data processing and enhanced throughput.

The Adaptec 1225SA is another noteworthy model. Designed for entry-level RAID applications, it offers a balanced combination of performance and reliability. Supporting up to four SATA drives, the 1225SA is particularly well-suited for environments where uptime is critical, delivering functionalities such as hot-swapping. This feature allows users to replace failed drives without shutting down the system, significantly reducing downtime.

Lastly, the Adaptec 1420SA caters to users who require a cost-effective but reliable storage solution. With support for RAID 0, 1, and JBOD, it is a versatile option for enthusiasts and small businesses. The controller can manage up to two SATA drives, making it ideal for basic applications where simplicity and efficiency are paramount.

Collectively, these Adaptec controllers showcase cutting-edge RAID technology and storage management features, reinforcing their position as reliable options for users ranging from home users to enterprise-level organizations seeking optimal data storage solutions.