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HPE Smart Array P542D/2GB Controller for ProLiant XL270d Gen9 Server (851508-B21)
HPE Smart Array P542D Controller The HPE Smart Array P542D Controller is a PCI-Express (PCIe) 3.0 mezzanine, 12Gb/s Serial Attached SCSI (SAS) RAID controller that supports internal and direct attached storage. It provides enterprise-level reliability, connectivity, and performance for HPE Synergy compute and storage modules, and HPE ProLiant XL270d server 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.
Transfer rate |
12Gb/s SAS per physical link 6Gb/s SATA per physical link PCI Express Gen3 x8 link width |
Form factor |
Mezzanine card |
Ports |
Internal: 8 physical links across 2 x4 ports External: 8 physical links across 2 x4 ports |
Cache |
2GB Flash-backed write cache |
RAID levels |
0, 1, 10, 5, 50, 6, 60, 10 ADM |
Additional features |
HPE SmartCache (optional license) HPE Secure Encryption (optional license) |
Servers supported |
HPE Synergy 480 Gen9 Compute Module HPE Synergy 620 Gen9 Compute Module HPE Synergy 660 Gen9 Compute Module HPE Synergy 680 Gen9 Compute Module |
Supported disk enclosure |
HPE Synergy D3940 Storage Modules |
Product dimensions (H x W x D) |
4.43 x 4.89 x 1.38 in |
Weight |
0.48 lb |
HPE Smart Array P542D Controller
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