Product manual

VessRAID 1000f, 1000i, 1000s Series Product Manual

RAID Support

• Automatic, Express, and Advanced RAID configuration options.

• Supports RAID levels 0, 1, 1E, 3, 5, 6, 10, 30, 50, and 60.

• Supports any combination of RAID levels at the same time.

• Configurable stripe sizes: 64 KB, 128 KB, 256 KB, 512 KB, and 1 MB.

• Multiple global or dedicated hot-spare drives with reversion option.

• Up to 256 LUNs per subsystem.

• Up to 32 logical drives (LUNs) per disk array.

• Out-of-order logical drive deletion and re-creation.

• LUN masking and mapping.

• Extensive SCSI command set.

• 16-byte CDB for 64-bit LBA addressing.

• Predictive Data Migration (PDM) replaces un-healthy disk member in array

and maintains I/O activity during the transition.

• Hard/soft reset to recover HDD from bad status.

• Power-control to recover HDD from hung status.

• Write Hole Table to prevent RAID 5/6 inconsistent data.

• Read/Write Check Table to prevent data content errors.

• NVRAM event logging.

Management Tools

• WebPAM PROe: browser-based, embedded, out-of-band, OS independent,

localized in multiple languages, no host agent needed.

• Command Line Interface (CLI) via RJ-11 serial port or Telnet.

• Command Line Utility (CLU) via RJ-11 serial port or Telnet.

• Protocols: Ethernet, RJ-11 serial port, SNMP, WBEM, SSL, Telnet, Email.

• OS support:

• Windows 2008 Server, 2003 Server

• Red Hat Linux, SuSE Linux

• FreeBSD, VMware ESX 4.0

• Background Activities:

• Bad Sector Mapping

• Disk array rebuild

• Media Patrol

• Online Capacity Expansion (OCE)