Raid Controllers

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P440AR-2GB-FBWC HP Smart Array P440ar Dual Port PCI-Express 3 x8 12GB/s SAS Mezzanine Storage Contro...

Part Number: P440AR-2GB-FBWC
Manufacturer: HP
£284.99 Inc. VAT
£237.49 Excl. VAT

P455G Dell PERC 5/E Dual Channel 8-Port PCI-Express SAS Controller with 256MB Cache Storage

Part Number: P455G
Manufacturer: DELL
£284.99 Inc. VAT
£237.49 Excl. VAT

P47184-B21 - Hpe Sr932I-P Gen11 X32 Lanes 8Gb Wide Cache Pci Spdm Plug-In Storage Controller

Part Number: P47184-B21
Manufacturer: HPE
£6,230.16 Inc. VAT
£5,191.80 Excl. VAT

P47623-001 - Hpe Sps-Pca Sr932I-P Gen11 Raid Controller Pci Express X16 4.0

Part Number: P47623-001
Manufacturer: HPE
£913.19 Inc. VAT
£760.99 Excl. VAT

P47777-B21 - Hpe Mr416I-P Gen11 X16 Lanes 8Gb Cache Pci Spdm Plug-In Storage Controller

Part Number: P47777-B21
Manufacturer: HPE
£993.98 Inc. VAT
£828.32 Excl. VAT

P47781-B21 - Hpe Mr416I-O Gen11 X16 Lanes 8Gb Cache Ocp Spdm Storage Controller

Part Number: P47781-B21
Manufacturer: HPE
£1,087.86 Inc. VAT
£906.55 Excl. VAT

P47785-B21 - Hpe Mr216I-P Gen11 X16 Lanes Without Cache Pci Spdm Plug-In Storage Controller

Part Number: P47785-B21
Manufacturer: HPE
£542.59 Inc. VAT
£452.16 Excl. VAT

P47789-B21 - Hpe Mr216I-O Gen11 X16 Lanes Without Cache Ocp Spdm Storage Controller

Part Number: P47789-B21
Manufacturer: HPE
£531.86 Inc. VAT
£443.22 Excl. VAT

P47952-001 - Hpe Mr416I‑O Gen11 X16 Lanes 8Gb Cache Ocp Spdm Raid Controller Pci Express X8 4.0

Part Number: P47952-001
Manufacturer: HPE
£5,103.35 Inc. VAT
£4,252.79 Excl. VAT

P4930707 Dell PERC3 Dual Channel Ulrta-160 Raid Controller Card

Part Number: P4930707
Manufacturer: DELL
£197.62 Inc. VAT
£164.68 Excl. VAT

P58335-B21 - Hpe Mr408I-O Gen11 X8 Lanes 4Gb Cache Ocp Spdm Storage Controller

Part Number: P58335-B21
Manufacturer: HPE
£729.59 Inc. VAT
£607.99 Excl. VAT

P712M HP Smart Array P712m PCI-Express x 8 SAS Controller for Bl2x Bl4x Bl6x C-Class Storage

Part Number: P712M
Manufacturer: HP
£221.20 Inc. VAT
£184.33 Excl. VAT

P74775-B21 - Hpe Mr408I-P Gen11 X8 Lanes 4Gb Cache Pci Spdm Plug-In Storage Controller

Part Number: P74775-B21
Manufacturer: HPE
£3,447.46 Inc. VAT
£2,872.88 Excl. VAT

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.