Raid Controllers

413741-B21 HP Smart Array P400i PCI Express x8 SAS RAID Controller with 256MB Cache for ProLiant DL360 G5 Server
SAS & SATA Controller

413741-B21 HP Smart Array P400i PCI Express x8 SAS RAID Controller with 256MB Cache for ProLiant DL3...

£80.50 Inc. VAT
£67.08 Excl. VAT
(0 Reviews)
414142-001 HP PCI-Express X8 2.5GB/s Eight 3GB/s SAS Physical Links Host Bus Adapter with Standard Bracket Raid Controller
SAS & SATA Controller

414142-001 HP PCI-Express X8 2.5GB/s Eight 3GB/s SAS Physical Links Host Bus Adapter with Standard B...

£55.48 Inc. VAT
£46.23 Excl. VAT
(0 Reviews)
415-0021-01 EMC Isilon NL72 NL36 Storage System Node Backup Cache Battery Module
Cache Battery

415-0021-01 EMC Isilon NL72 NL36 Storage System Node Backup Cache Battery Module

£382.88 Inc. VAT
£319.07 Excl. VAT
(0 Reviews)
415802-001 HP 4GB Interface Controller for E2400 Fiber Channel Controller
Fiber Channel Controller

415802-001 HP 4GB Interface Controller for E2400 Fiber Channel Controller

£435.37 Inc. VAT
£362.81 Excl. VAT
(0 Reviews)
415802-002 HP 4GB Interface Controller for E2400 Fiber Channel Controller
Fiber Channel Controller

415802-002 HP 4GB Interface Controller for E2400 Fiber Channel Controller

£353.63 Inc. VAT
£294.69 Excl. VAT
(0 Reviews)
415802-003 HP E2400 4GB Fiber Channel Interface Controller Fiber Channel Controller
Fiber Channel Controller

415802-003 HP E2400 4GB Fiber Channel Interface Controller Fiber Channel Controller

£111.56 Inc. VAT
£92.97 Excl. VAT
(0 Reviews)
415805-001 HP 2GB Fibre Channel to SCSI Controller Board RAID Controller
SCSI Controller

415805-001 HP 2GB Fibre Channel to SCSI Controller Board RAID Controller

£258.19 Inc. VAT
£215.16 Excl. VAT
(0 Reviews)
415944-001 HP / LSI Logic LSI20320 SCSI PCI-X Controller Card RAID Controller Storage
SCSI Controller

415944-001 HP / LSI Logic LSI20320 SCSI PCI-X Controller Card RAID Controller Storage

£224.16 Inc. VAT
£186.80 Excl. VAT
(0 Reviews)
416154-001 HP Single Channel Ultra320 PCI Express Host Bus Adapter RAID Controller Storage
SCSI Controller

416154-001 HP Single Channel Ultra320 PCI Express Host Bus Adapter RAID Controller Storage

£231.29 Inc. VAT
£192.74 Excl. VAT
(0 Reviews)
416155-001 HP PCI-Express 8-Port SAS/SATA Controller Host Bus Adapter Raid Controller
SAS & SATA Controller

416155-001 HP PCI-Express 8-Port SAS/SATA Controller Host Bus Adapter Raid Controller

(0 Reviews)
416274-001 HP Fibre Channel 2G Interface Controller for StorageWorks e2400 Fiber Channel Controller
Fiber Channel Controller

416274-001 HP Fibre Channel 2G Interface Controller for StorageWorks e2400 Fiber Channel Controller

£714.13 Inc. VAT
£595.11 Excl. VAT
(0 Reviews)
417569-001 HP Smart Array E200i Plus Serial Attached SCSI / SAS 128MB Cache Mezzanine RAID Controller Card Storage
SCSI Controller

417569-001 HP Smart Array E200i Plus Serial Attached SCSI / SAS 128MB Cache Mezzanine RAID Controlle...

£563.54 Inc. VAT
£469.62 Excl. VAT
(0 Reviews)
417592-001 HP SCSI Controller Module for MSA20 RAID Controller
SCSI Controller

417592-001 HP SCSI Controller Module for MSA20 RAID Controller

£195.32 Inc. VAT
£162.77 Excl. VAT
(0 Reviews)
417787-001 HP StorageWorks MSA1510i Controller Card Module. Raid Controller
Miscellaneous Raid Controllers

417787-001 HP StorageWorks MSA1510i Controller Card Module. Raid Controller

£125.00 Inc. VAT
£104.17 Excl. VAT
(0 Reviews)
4177R Dell Dual-Port Fibre Channel 1Gb/s 64-Bit PCI Adapter Card Fiber Channel Controller
Fiber Channel Controller

4177R Dell Dual-Port Fibre Channel 1Gb/s 64-Bit PCI Adapter Card Fiber Channel Controller

£3,916.85 Inc. VAT
£3,264.04 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.