The MegaRAID 8480 RAID controller and the LSIiTBBU02 are CSA C22.2 No. 60950-1, UL 60950-1 First Edition listed Accessory, UL file number E257743.

3.3.1Storage Adapter Specifications

Table 3.3 lists the specifications for the MegaRAID 8480 RAID controller.

Table 3.3

Storage Adapter Specifications

 

 

 

Specification

 

MegaRAID 8480 RAID Controller

 

 

 

Processor

 

Intel IOP333 I/O processor @ 500 MHz

(PCI Express Host

 

Controller to PCI

 

Secondary I/O

 

Controller)

 

 

 

 

Operating Voltage

+3.3 V, +12 V

 

 

 

Card Size

 

8480 RAID Controller: Standard height, half-length PCI

 

 

Express adapter card size (4.376" x 6.6")

 

 

Array Interface

PCI Express Rev 1.0a

to Host

 

 

 

 

Type of Drives

Serial Attached SCSI (SAS) and Serial ATA II (SATA II)

Supported

 

 

 

 

PCI Express Bus

Up to 2.5 Gbits/s per lane

Data Transfer Rate

x8 lane width (with support for downshifting for

 

 

motherboards with x1 and x4 connections)

 

 

Up to 2 Gbytes/s per direction for SAS x8 cards

 

 

(4 Gbytes/s total)

 

 

 

Serial Port

 

3-pin RS232-compatible connector (for manufacturing

 

 

use only)

 

 

SAS Controller(s)

One LSISAS1068 Single SAS controller

 

 

SAS Bus Speed

3 Gbits/s

 

 

 

SAS Ports

 

Two SAS connectors with four SAS ports each

 

 

Cache Configuration

8480 RAID controller: Integrated 256 Mbyte Double Data

 

 

Rate II 400 MHz SDRAM intelligent transportable battery-

 

 

backed DIMM module

 

 

Size of Flash ROM

4 Mbytes

for Firmware

 

 

 

 

Nonvolatile Random

32 Kbytes for storing RAID configuration

Access Memory

 

(NVRAM)

 

 

 

 

 

Technical Specifications

3-5

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IBM MegaRAID 8480 manual Storage Adapter Specifications

MegaRAID 8480 specifications

The IBM MegaRAID 8480 is a high-performance RAID (Redundant Array of Independent Disks) controller designed for enterprise-class storage environments. It delivers advanced data protection, high availability, and exceptional scalability, making it an ideal choice for businesses that require robust data management solutions.

One of the main features of the IBM MegaRAID 8480 is its support for both SAS (Serial Attached SCSI) and SATA (Serial ATA) drives, providing flexibility in storage configurations. This controller supports up to 128 devices, allowing organizations to build large, efficient storage arrays that can accommodate extensive data needs.

The MegaRAID 8480 utilizes advanced RAID levels, including RAID 0, 1, 5, 6, 10, 50, and 60, enabling users to select the level of data redundancy and performance that best fits their specific requirements. The controller also supports online capacity expansion and RAID level migration, ensuring that users can seamlessly adapt their storage configurations as their business evolves.

In terms of performance, the MegaRAID 8480 is equipped with 8GB of DDR4 cache memory, which significantly enhances data access speeds and provides improved I/O performance. With the ability to process a large number of transactions simultaneously, this controller is well-suited for demanding enterprise applications, such as database management systems and virtualized environments.

To further enhance data protection, the MegaRAID 8480 features battery-backed write cache technology. This ensures that data in the cache is not lost in the event of a power failure, safeguarding critical information. Furthermore, the MegaRAID SafeStore technology offers additional protection through encryption-key management, which helps safeguard sensitive data from unauthorized access.

Another notable characteristic is the intuitive management interface provided by the MegaRAID Storage Manager software. This tool streamlines storage monitoring and enables users to easily manage their RAID configurations. Additionally, the controller supports advanced diagnostic features that assist administrators in identifying and resolving potential issues before they escalate.

The IBM MegaRAID 8480 is designed for the modern data-driven enterprise, combining performance, reliability, and scalability into a comprehensive storage solution. With its robust set of features and cutting-edge technology, it empowers organizations to enhance their data management strategies while ensuring that their critical applications remain available and secure. This makes the MegaRAID 8480 a standout choice for businesses seeking to future-proof their storage infrastructure.