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Dell EMC PowerEdge R7525 Technical Specifications

Storage controller specifications

The PowerEdge R7525 system supports the following controller cards:
Table 1. PowerEdge R7525 system controller cardsThis table provides the controller cards supported on PowerEdge R7525 system:
Internal controllers External controllers
  • PERC H755
  • PERC H755N
  • PERC H745
  • PERC H345
  • HBA345
  • HBA355
  • S150
  • Boot Optimized Storage Subsystem (BOSS-S1): HWRAID 2 x M.2 SSDs
  • Boot Optimized Storage Subsystem (BOSS-S2): HWRAID 2 x M.2 SSDs
  • 12Gbps SAS Ext. HBA
  • PERC H840
  • HBA355E
Table 2. PowerEdge R7525 Front PERC and Adapter PERC support on back planes This table provides information on Front PERC and Adapter PERC on different back planes supported on PowerEdge R7525 system:
Front PERC Adapter PERC
8 x 3.5 inches SAS/SATA 12 x 3.5 inches SAS/SATA
16 x 2.5 inches SAS/SATA 12 x 3.5 inches + Rear 2 x 2.5 inches
24 x 2.5 inches (16 SAS/SATA X 2.5 inches + 8 X 2.5 inches NVME) 12 x 3.5 inches + Rear 2 x 2.5 inches NVME
8 x 2.5 inches NVMe 16 x 2.5 inches SAS/SATA

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