Raid Controllers

39J5024 IBM Dual Channel Ultra-320 SCSI RAID Adapter Storage

£159.94 Inc. VAT
£133.28 Excl. VAT
(0 Reviews)

39J5026 IBM PCI-X DDR Dual Channel Ultra320 SCSI RAID Adapter Storage

£415.93 Inc. VAT
£346.61 Excl. VAT
(0 Reviews)

39J5060 IBM Ultra-320 SCSI PCIx RAID Controller Storage

£133.02 Inc. VAT
£110.85 Excl. VAT
(0 Reviews)

39J5105 IBM Dual Channel Ultra320 SCSI PCI Express RAID Adapter Storage

£164.60 Inc. VAT
£137.17 Excl. VAT
(0 Reviews)

39J5554 IBM RAID Controller Cache Battery for IBM 2780, 5580, 5708, 5780

£243.83 Inc. VAT
£203.19 Excl. VAT
(0 Reviews)

39J5555 IBM Storage IOA Cache Battery Pack 5737 5776

£307.27 Inc. VAT
£256.06 Excl. VAT
(0 Reviews)

RAID Controllers for Smarter, More Resilient Storage

A server's storage performance depends on more than the drives installed inside it. RAID Controllers act as the management layer between the operating system and a group of storage devices, coordinating data across multiple HDDs or SSDs. In professional environments, this can help create storage configurations built around performance, redundancy, capacity, or a combination of all three.
Our RAID Controllers collection includes Fibre Channel Controllers, SAS & SATA Controllers, SCSI Controllers, Cache Batteries, and Miscellaneous RAID Controllers, supporting everything from legacy systems and workstations to modern server and data-center infrastructure.

Hardware RAID for Servers and Storage Arrays

With a dedicated RAID controller card, multiple drives can operate as a unified storage array. Different RAID levels offer different approaches to data protection and performance. RAID 1 mirrors information across drives, while configurations such as RAID 5, RAID 6, and RAID 10 can provide varying combinations of redundancy, capacity, and speed.
SAS and SATA RAID controllers are widely used in server storage, while SCSI controllers continue to serve older and specialized hardware. Fibre Channel controllers are designed for high-speed connectivity within storage-area networking environments.
For systems that use write-back cache, a RAID cache battery or battery backup module can help preserve cached information during a power interruption, making it an important component of certain enterprise storage configurations.

Trusted RAID Controller Brands

Find hardware from leading manufacturers including Broadcom, LSI, Microchip, Adaptec, Dell, HPE, Lenovo, IBM, Areca, Supermicro, Intel, HighPoint, Fujitsu, and Cisco. Their product ranges support server upgrades, storage arrays, workstation applications, and enterprise infrastructure.

Build a Storage Configuration That Fits

From replacing a failed controller to designing a multi-drive server array, the right RAID hardware can influence how storage performs and how resilient the overall system becomes. Browse our RAID Controllers range for SAS, SATA, SCSI, Fibre Channel, cache-battery, and specialized controller solutions suited to professional IT hardware and demanding storage environments.