Dell PowerEdge R7525 EMC Technical Specifications - Page 19

Drive specifications, Drives, Ports and connectors specifications, USB ports specifications

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Table 16. PowerEdge R7525 Front PERC and Adapter PERC support on back planes 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 Drive specifications Drives The PowerEdge R7525 system supports: • 8 x 3.5-inch hot-swappable SAS, SATA drives. • 8 x 2.5 inch NVMe drives. • 12 x 3.5-inch hot-swappable SAS, SATA drives. • 16 x 2.5-inch hot-swappable SAS, SATA drives. • 24 x 2.5-inch hot-swappable SAS, SATA , or NVMe drives. Backplane • Up to 8 x 3.5-inch SAS, SATA drives. • Up to 8 x 2.5 inch NVMe drives. • Up to 12 x 3.5-inch SAS, SATA drives. • Up to 16 x 2.5-inch SAS, SATA drives. • Up to 24 x 2.5-inch SAS, SATA , or NVMe drives. • Up to 2 x 2.5-inch rear SAS, SATA, or NVMe drives NOTE: For more information about how to hot swap NVMe PCIe SSD U.2 device, see the Dell Express Flash NVMe PCIe SSD User's Guide at https://www.dell.com/support Browse all Products > Data Center Infrastructure > Storage Adapters & Controllers > Dell PowerEdge Express Flash NVMe PCIe SSD > Documentation > Manuals and Documents. Ports and connectors specifications USB ports specifications Table 17. PowerEdge R7525 system USB specifications Front Rear USB port type No. of ports USB port type No. of ports USB 2.0-compliant One port USB 3.0-compliant One ports Micro-USB 2.0 One compliant port USB 2.0-compliant One ports Internal (Optional) USB port type No. of ports Internal USB 3.0- One compliant port NOTE: The micro USB 2.0 compliant port can only be used as an iDRAC Direct or a management port. NOTE: The USB 2.0 specifications provide a 5 V supply on a single wire to power connected USB devices. A unit load is defined as 100 mA in USB 2.0, and 150 mA in USB 3.0. A device may draw a maximum of 5 unit loads (500 mA) from a port in USB 2.0; 6 (900 mA) in USB 3.0. NOTE: The USB 2.0 interface can provide power to low-power peripherals but must adhere to USB specification. An external power source is required for higher-power peripherals to function, such as external CD/DVD Drives. Technical specifications 19

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Table 16. PowerEdge R7525 Front PERC and Adapter PERC support on back planes
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
Drive specifications
Drives
The PowerEdge R7525 system supports:
•
8 x 3.5-inch hot-swappable SAS, SATA drives.
•
8 x 2.5 inch NVMe drives.
•
12 x 3.5-inch hot-swappable SAS, SATA drives.
•
16 x 2.5-inch hot-swappable SAS, SATA drives.
•
24 x 2.5-inch hot-swappable SAS, SATA , or NVMe drives.
Backplane
•
Up to 8 x 3.5-inch SAS, SATA drives.
•
Up to 8 x 2.5 inch NVMe drives.
•
Up to 12 x 3.5-inch SAS, SATA drives.
•
Up to 16 x 2.5-inch SAS, SATA drives.
•
Up to 24 x 2.5-inch SAS, SATA , or NVMe drives.
•
Up to 2 x 2.5-inch rear SAS, SATA, or NVMe drives
NOTE:
For more information about how to hot swap NVMe PCIe SSD U.2 device, see the
Dell Express Flash NVMe PCIe
SSD User's Guide
at
Browse all Products > Data Center Infrastructure >
Storage
Adapters & Controllers > Dell PowerEdge Express Flash NVMe PCIe SSD > Documentation > Manuals and Documents.
Ports and connectors specifications
USB ports specifications
Table 17. PowerEdge R7525 system USB specifications
Front
Rear
Internal (Optional)
USB port type
No. of ports
USB port type
No. of ports
USB port type
No. of ports
USB 2.0-compliant
port
One
USB 3.0-compliant
ports
One
Internal USB 3.0-
compliant port
One
Micro-USB 2.0
compliant port
One
USB 2.0-compliant
ports
One
NOTE:
The micro USB 2.0 compliant port can only be used as an iDRAC Direct or a management port.
NOTE:
The USB 2.0 specifications provide a 5 V supply on a single wire to power connected USB devices. A unit load is
defined as 100 mA in USB 2.0, and 150 mA in USB 3.0. A device may draw a maximum of 5 unit loads (500 mA) from a
port in USB 2.0; 6 (900 mA) in USB 3.0.
NOTE:
The USB 2.0 interface can provide power to low-power peripherals but must adhere to USB specification. An
external power source is required for higher-power peripherals to function, such as external CD/DVD Drives.
Technical specifications
19