Dell PERC (PowerEdge RAID Controller) is the standard storage controller family for PowerEdge servers. This guide covers every generation from legacy H330 to the latest H965. PERC Controller Generations Controller Server Gen Cache Interface Max Drives PERC H330 13G None 12Gbps SAS 8 PERC H730/H730P 13G-14G 2GB 12Gbps SAS 32 PERC H740P 14G 8GB 12Gbps […]
PERC
PERC H755 Compatible Drives: Complete List for Dell 15th Gen
The Dell PERC H755 is the primary RAID controller for Dell 15th Generation (15G) PowerEdge servers including the R650, R750, R750xs, and T550. This guide lists every drive verified compatible with the H755 controller. Supported Drive Types The PERC H755 supports SAS, SATA, and NVMe drives: SAS SSD — Up to 30.72TB per drive, 12Gbps […]
405-AACW — Dell PERC H330 Mini-Mono RAID Controller (12Gbps SAS, No Cache) | Technical Guide
Overview The Dell 405-AACW is the PERC H330 RAID controller in a Mini-Mono form factor for Dell PowerEdge 13th and 14th generation servers. The H330 is Dell’s entry-level hardware RAID controller — it provides basic RAID functionality (0, 1, 5, 10, 50) without a dedicated write cache. This makes it ideal for non-critical workloads, test/dev […]
405-AAZS — Dell PERC H755 Front RAID Controller (8GB Cache, 12Gbps SAS, Tri-Mode) | Technical Guide
Overview The Dell 405-AAZS is the PERC H755 RAID controller — Dell’s top-tier hardware RAID for PowerEdge 15th generation servers. The H755 introduces Tri-Mode support: a single controller that handles SAS, SATA, and NVMe drives simultaneously. This eliminates the need for separate NVMe switches and allows mixed drive types behind one RAID controller. With 8GB […]
405-AAZU — Dell PERC H745 Front RAID Controller (8GB Cache, 12Gbps SAS) | Technical Guide
Overview The Dell 405-AAZU is the PERC H745 RAID controller for Dell PowerEdge 14th and 15th generation servers. The H745 is Dell’s mainstream hardware RAID solution, featuring 8GB of flash-backed write cache, 12Gbps SAS throughput, and support for RAID levels 0, 1, 5, 6, 10, 50, and 60. It handles up to 240 physical drives […]