USB eSATA MiniSAS Thunderbolt Fibre Channel iSCSI PCIe RAID Controllers Cables

 Areca PCIe 4.0 Hardware RAID Controller

  8/8 Port Internal / External -  1x SFF-8654 8i Slimline SAS / 2x SFF-8644 MiniSAS HD (x4)



  ARC-1886 Series 8-Ports PCIe Gen 4.0 Tri-Mode RAID Adapters
Physical Dimensions Low Profile: 167.65(L) x 64.4(H) mm
Ports 8 x internal / 4 x external
Drive Connectors 1 x SFF-8654 [x8]
2 x SFF-8644 [x4]
Host Bus Interface 8-Lane PCI Express® 4.0
I/O Processor Tri-Mode Dual Core ARM A15 1.6GHz ROC
Cache Memory 8GB on-board DDR4-2666 SDRAM with ECC Protection
Data Transfer Rate Up to 12Gb/s SAS/SATA/Gen 4.0 PCIe (NVMe) per port
Drive Support
  • Up to 512 12Gb/s SAS or 6Gb/s and 3Gb/s SAS/SATA HDDs/SSDs, using 12Gb/s SAS expander
  • Up to 32 NVMe drives through the PCIe switches
  • Power Consumption Approximately 14 Watts
    Operating Temperature 0 °C to 60 °C
    Operating Humidity 10% to 85%, non-condensing
    Cache Protection ARC-1886-CBM




    • RAID Levels - 0, 1, 3, 5, 6, 10, 30, 50, 60, Single Disk or JBOD
    • Multiple RAID 0 and RAID 10(1E) support (RAID 00 and RAID100)
    • Support RAID 1 - Multi Mirroring and Mirrored Pass-Through Disk
    • Multiple RAID selection
    • Configurable stripe size up to 1MB
    • Write-through or write-back cache support
    • Support read/write cache allocation by policy
    • Support HDD firmware update
    • Online array roaming
    • Online RAID level/stripe size migration
    • Online capacity expansion and RAID level migration simultaneously
    • Instant availability and background initialization
    • Support global and dedicated hot spare
    • Automatic drive insertion/removal detection and rebuilding
    • Support for native 4K and 512 byte sector SAS and SATA devices
    • Support UNMAP command
    • S.M.A.R.T. support
    • Multiple pairs SSD/HDD disk clone function
    • SSD automatic monitor clone (AMC)
    • Controller based hardware encryption function
    • SED (self-encryption drives) function support
    • Support backplanes based on the SFF-TA-1005 specification (UBM)
    • Redundant flash image for adapter availability
    • Support intelligent power management to save energy and extend service life
    • Support NTP protocol synchronize RAID adapter clock over the onboard Ethernet port

    Monitors / Notification

    • Global HDD activity/fault connector, individual fault connector
    • LCD/I˛C connector and alarm buzzer
    • SNMP
    • SMTP
    • enclosure management (UBM, SES-2 and SGPIO) ready

    RAID Management

    • Web-based GUI management utility
    • Remote configuration, monitoring, and notification
    • Graphical-based management utility

    Operating System

    • Microsoft Windows
    • Red Hat Linux, Centos Linux, SUSE Linux, Fedora, Debian Linux, Ubuntu Linux
    • FreeBSD
    • XenServer
    • unRAID
    • macOS
    • VMware ESXi

    Package Contents

    • PCIe Hardware RAID Controller

    • User Manual

    • Low-Profile Bracket



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