HPE Smart Array P840ar/2GB FBWC 12Gb 2-port Internal SAS Controller

Part № : 843199-B21

RENEW Part № : 843199R-B21

Availability : Call

  • Description
  • Specification
The HPE Smart Array P840ar Controller is a flexible Smart Array 12 Gb/s Serial Attached SCSI (SAS), PCI-Express (PCIe) 3.0 x8 RAID controller that provides enterprise-class storage performance, increased internal scalability, and data protection for HPE ProLiant DL360 and DL380 Gen9 rack servers. It features 16 internal physical links and delivers increased server uptime by providing advanced storage functionality, including online RAID level migration between any RAID levels with flash-backed write cache (FBWC), global online spare, and pre-failure alert. This controller supports 16 drives without need for the SAS Expander Card providing point to point connectivity to SSDs for lower latency. The HPE Smart Array P840ar Controller supports HPE Secure Encryption and also supports the HPE Smart Storage Battery, which allows multiple Smart Array controllers to be supported.

QuickSpecs

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Ports Internal: 16 SAS/SATA physical links across 2 x8 ports
Performance 12Gb/s SAS (1200 MB/s theoretical bandwidth per physical lane)
6Gb/s SATA (600 MB/s theoretical bandwidth per physical lane)
PCI Express Gen3 x8 link width
2 GiBytes 72-bit wide DDR3-1866 Flash Back Write Cache provides up to 14.9GB/s maximum cache bandwidth
Read ahead caching
Write-back caching
Online Management Features Online array expansion
Online capacity expansion
Online logical drive extension
Online RAID level migration
Online stripe size migration
Online mirror split, recombine, and rollback
Online active drive replacement
Online drive firmware upgrade
Online and high performance offline Rapid Parity Initialization (RPI)
Unlimited global online spares assignment
User selectable expand and rebuild priority
User selectable RAID level and stripe size
User selectable read and write cache sizes
Supports Predictive Spare Activation

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