HPE 759557-B21 Smart Array P542D Controller Used

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HPe P542D/2GB Controller

General Information

• Manufacturer: Hewlett Packard Enterprise

• Manufacturer Part Number: 759557-B21

• Manufacturer Website Address: http://www.hpe.com

• Brand Name: HPE

• Product Line: Smart Array

• Product Model: P542D

• Product Name: Smart Array P542D Controller

• Marketing Information: HPE Smart Array P542D Controller
  
  The HPE Smart Array P542D Controller is a PCI-Express (PCIe) 3.0 mezzanine, 4-port, 12Gb/s Serial Attached SCSI (SAS) RAID controller that supports internal and direct attached storage composed with HPE Synergy Compute Modules. It provides enterpriselevel reliability, connectivity, and performance for HPE Synergy compute and storage modules through its support of the latest SCSI technology and advanced RAID capabilities. The controller supports 2GB flash-backed write cache (FBWC) to maximize data retention in case of a power failure. It features eight external physical links and eight internal physical links within four ports to deliver increased compute module uptime by providing advanced storage functionality, including online RAID level migration with FBWC, global online spare, and pre-failure alert. With the addition of the HPE Synergy D3940 Storage Module and HPE Synergy 12Gb SAS Connection Module, a logical JBOD can be assigned to a Synergy Compute Module.

• Product Type: SAS Controller

Technical Information

• Host Interface: PCI Express 3.0 x8

• Controller Type:
  • 12Gb/s SAS
  • Serial ATA/600

• RAID Supported: Yes

• RAID Levels:
  • 10 ADM
  • 1 ADM
  • 60
  • 6
  • 50
  • 5
  • 10
  • 1
  • 0

• Data Backup Type: Flash Backed Cache

Memory

• Cache Memory: 2 GB

Interfaces/Ports

• Total Number of SAS Ports: 16

• Number of SAS Ports (Internal): 8

• Number of SAS Ports (External): 8

Physical Characteristics

• Form Factor: Mezzanine

• Height: 4.9"

• Width: 4.4"

• Thickness: 1.4"