Chapter 2: Connectors, Jumpers and Indicators

 

 

 

 

 

 

 

 

Table 2-4. Front Pane LEDs (Continued)

 

 

 

 

 

LED

 

State

 

Specification

LNP3

 

On

 

Fault in HDD #3

LNP4

 

On

 

Fault in HDD #4

 

 

 

 

 

LNP5

 

On

 

Fault in HDD #5

LNP6

 

On

 

Fault in HDD #6

 

 

 

 

 

LNP7

 

On

 

Fault in HDD #7

A0

 

Flashing

 

Normal Activity in HDD #0

 

 

 

 

 

A1

 

Flashing

 

Normal Activity in HDD #1

A2

 

Flashing

 

Normal Activity in HDD #2

 

 

 

 

 

A3

 

Flashing

 

Normal Activity in HDD #3

A4

 

Flashing

 

Normal Activity in HDD #4

 

 

 

 

 

A5

 

Flashing

 

Normal Activity in HDD #5

A6

 

Flashing

 

Normal Activity in HDD #6

 

 

 

 

 

A7

 

Flashing

 

Normal Activity in HDD #7

2-4

RAID Minimum Drive Requirements

Use Table 2-5to determine the minimum number of hard drives needed to set up a RAID environment in SR mode for the AOC-USAS-L8i Add-on Card. Use Table 2-6to determine the minimum number of hard drives needed to set up a RAID environment in IR mode for the AOC-USAS-L8i Add-on Card.

Table 2-5. RAID Minimum Drive Requirements for SR Mode

RAID

Minimum Hard Drives

RAID 0

2

 

 

RAID 1

2

RAID 5

3

 

 

RAID 10

4 (Two RAID 1 Arrays)

 

 

Table 2-6. RAID Minimum Drive Requirements for IR Mode

RAID

 

Minimum Hard Drives

RAID 0

(Integrated Striping)

2

 

 

 

RAID 1

(Integrated

2

Mirroring)

 

RAID 1E (Integrated

3

Mirroring Enhanced)

 

 

 

 

2-5

Page 15
Image 15
SUPER MICRO Computer AOCS2308LL8E user manual RAID Minimum Drive Requirements, LNP7

AOCS2308LL8E specifications

Supermicro, a renowned leader in high-performance computing solutions, has introduced the AOC-S2308LL8E, a powerful SAS (Serial Attached SCSI) controller card designed to enhance storage performance and capability in enterprise systems. This cutting-edge controller provides exceptional functionality for organizations looking to handle large volumes of data efficiently.

The AOC-S2308LL8E features the LSI SAS2308 dual-core processor, which supports 12Gb/s data transfer rates, ensuring swift and reliable connections to storage devices. With its eight internal SAS/SATA ports, this controller card facilitates the connection of multiple drives, allowing for increased data throughput and redundancy, which are essential for critical applications such as database management and virtualization.

One of the standout characteristics of the AOC-S2308LL8E is its compatibility with both SAS and SATA drives. This flexibility allows organizations to choose between high-performance SAS drives or more economical SATA drives based on their specific storage requirements. The controller supports a wide array of RAID levels, including RAID 0, 1, 5, 6, 10, 50, and 60, providing users with the ability to select configurations that enhance data integrity and availability.

Additionally, the card is designed with an advanced cache memory that optimizes data access times, further enhancing overall performance. The AOC-S2308LL8E also features a low-profile form factor, making it suitable for various server chassis configurations, even in space-constrained environments.

In terms of connectivity, the AOC-S2308LL8E is equipped with dual mini-SAS connectors, enabling seamless connectivity to multiple storage devices. With support for a high number of simultaneous I/O operations, this controller card is well-suited for tasks requiring substantial bandwidth, like large-scale data processing and analytics.

Moreover, Supermicro's AOC-S2308LL8E comes with robust management and monitoring features, ensuring that users can maintain optimal performance levels while responding proactively to any potential issues. Built-in support for advanced error recovery techniques helps guarantee data integrity, a feature critical in any enterprise setting.

To summarize, the Supermicro AOC-S2308LL8E is an ideal solution for businesses looking to enhance their storage capabilities. With its combination of high data transfer rates, RAID support, compatibility with various storage drive types, and advanced management features, the AOC-S2308LL8E stands out as a reliable choice for maximizing performance in demanding environments. Organizations investing in this controller will benefit from its efficiency, reliability, and scalability, crucial for future-proofing their IT infrastructure.