Intel RAID Controller

Overview

The Intel RS25FB044 is a RAID controller designed to manage storage efficiently in workstations, small business servers, and lab environments. It supports both SAS and SATA drives with data transfer speeds up to 6 Gb/s, ensuring smooth performance for daily data transfers, backups, and virtualization tasks. With four internal and four external ports, it can connect up to 256 devices, providing ample room for future expansion.

Key features

• Supports multiple RAID levels including RAID 0 for speed, RAID 1 and 10 for data mirroring, and RAID 1E for fault tolerance with efficient capacity use
• Offers a JBOD mode to expose each drive directly to the operating system without redundancy, useful for specific storage needs
• Equipped with an LSI2308 IO processor to maintain steady throughput across various operating systems such as Windows, Linux, Nexenta, and VMware
• Includes both standard and low-profile brackets, allowing installation in full-height towers and compact rack-mount chassis
• Flexible port configuration with four internal and four external ports to accommodate a wide range of storage setups

Key specs

• Interface: PCIe x8 Gen3
• Drive support: SAS and SATA
• Maximum data transfer rate: 6 Gb/s
• Number of ports: 4 internal, 4 external
• Maximum connected devices: 256
• IO processor: LSI2308
• Operating system compatibility: Windows, Linux, Nexenta, VMware
• Bracket types included: standard and low-profile

Connectivity and compatibility

This RAID controller connects via a PCIe x8 Gen3 slot, providing high-speed communication with the host system. It supports both SAS and SATA drives, making it versatile for various storage configurations. The card is compatible with major operating systems including Windows, Linux, Nexenta, and VMware, ensuring broad usability in different IT environments. Note that SAS cables are not included, allowing you to select cables that best fit your setup.

Ideal uses and environments

The Intel RS25FB044 fits well in setups requiring reliable and scalable storage management, such as file servers, development labs, and small virtualization clusters. Its support for multiple RAID levels and large device capacity makes it suitable for users who need to balance speed, data protection, and storage efficiency. This controller is a strong choice for IT professionals looking to expand storage without adding complexity.