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controller firmware also contains a browser-based McRAID storage manager which can be accessed through the
Ethernet port or ArcHTTP proxy server in Windows, Linux, FreeBSD and more environments. The McRAID storage
manager allows local and remote for all storage configuration and management needs from standard web browser.
The Single Admin Portal (SAP) monitor utility can support one application to scan multiple Sans Digital RAID units in
the network.
1.2. Features
Controller Architecture
Dual core RAID-on-Chip (ROC) 1.2GHz processor
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PCIe 3.0 x8 lane host interface
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2GB on-board DDR3-1866 SDRAM with ECC
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Write-through or write-back cache support
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8 external 12Gb/s SAS ports
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Multi-adapter support for large storage requirements
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BIOS boot array support for greater fault tolerance
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Supports up to 256 SATA or SAS devices using SAS expanders
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Boot support for the uEFI host BIOS
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Redundant flash image for controller availability
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Support flash-based or battery backup module (FBM/BBM) ready (optional)
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RoHS compliant
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1.2.1. RAID Features
RAID level 0, 1, 10(1E), 3, 5, 6, 30, 50, 60, Single Disk or JBOD
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Multiple RAID 0 and RAID 10(1E) support (RAID 00 and RAID100)
•
Multiple RAID selection
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Configurable stripe size up to 1024KB
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Support HDD firmware update
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Online array roaming
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Online RAID level/stripe size migration
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Online capacity expansion and RAID level migration simultaneously
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Online volume set growth
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Instant availability and background initialization
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Support global and dedicated hot spare
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Automatic drive insertion/removal detection and rebuilding
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Support for native 4K and 512 byte sector SAS and SATA devices
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Multiple pairs SSD/HDD disk clone function
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SSD automatic monitor clone (AMC) support
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Controller level hardware encryption support
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Support intelligent power management to save energy and extend service life
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1.2.2. Monitors/Notification
System status indication through global HDD activity/fault connector, individual activity/fault connector,
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LCD/I2C connector and alarm buzzer
8
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