Description
Product Overview of the IBM 44W3274
The IBM 44W3274 ServeRAID MR10i Storage Controller is a hardware component designed for use in server systems. It is a RAID (Redundant Array of Independent Disks) controller that manages multiple hard drives and provides a level of redundancy and data protection to the system. This storage controller is commonly used in enterprise-level servers, such as those used in data centers or large businesses.
RAID Technology
RAID technology is used to provide redundancy and improve performance in storage systems. A RAID controller manages multiple hard drives and groups them together to form a single logical drive. There are several different types of RAID, each with its own unique properties and advantages.
One common type of RAID is RAID 5, which uses parity information to provide redundancy. With RAID 5, data is written across multiple hard drives and parity information is calculated and stored on a separate hard drive. In the event of a hard drive failure, the RAID controller can use the parity information to reconstruct the data on the failed drive.
Another type of RAID is RAID 0, which is used for performance improvement rather than redundancy. With RAID 0, data is split across multiple hard drives and can be read and written to all drives simultaneously, improving the overall performance of the system.
The IBM 44W3274 ServeRAID MR10i Storage Controller supports a wide range of RAID configurations, including RAID 0, 1, 5, 6, 10, 50, and 60.
Features and Specifications
The IBM 44W3274 ServeRAID MR10i Storage Controller has a number of features and specifications that make it an ideal choice for enterprise-level servers. Some of these features include:
- Support for up to 256 SAS or SATA hard drives
- 256 MB of onboard cache memory
- Battery backup unit for protecting cached data in the event of a power failure
- Support for multiple RAID configurations
- Support for online capacity expansion and RAID-level migration
The MR10i storage controller is compatible with a wide range of operating systems, including Microsoft Windows Server, Red Hat Enterprise Linux, and SUSE Linux Enterprise Server.
Installation and Configuration
Installing and configuring the IBM 44W3274 ServeRAID MR10i Storage Controller requires some technical expertise. The controller must be physically installed in the server and connected to the hard drives. Once the controller is installed, it must be configured using the RAID configuration utility. This utility allows the user to select the RAID configuration that best suits their needs and to configure other settings, such as drive caching and online capacity expansion.
In Summary, the IBM 44W3274 ServeRAID MR10i Storage Controller is an essential component for enterprise-level servers that require high-performance and reliable storage. Its support for a wide range of RAID configurations and compatibility with various operating systems make it a versatile and flexible storage solution. However, its installation and configuration require technical expertise and should be performed by a trained professional.
General Information about the IBM 44W3274
- Manufacturer: IBM
- Part Number or SKU# 44W3274
- Product Type : Controller
- Product Name : SAS-SATA
Technical Specifications for 44W3274 SAS-SATA PCI-E
- Device Type: Storage Controller (raid) Plug In Card
- Interface Type: Pci Express X8
- Controller Interface Type: Serial Ata-300 / Sas
- Data Transfer Rate: 300 MBPS
- Supported Devices: Disk Array (raid)
- Raid Level: Raid 0, Raid 1, Raid 5, Raid 6, Raid 10, Raid 50, Raid 60
- Ports: Sas 300 – Serial Attached SCSI
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