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Comprehensive failure management including:
Automatic bad sector reassignment
Hot-swapping
Spare drive operation (supports both global spare and local spare)
Background rebuilding (rebuild priority selectable)
Verify-after-write supported on normal writes, rebuild writes and/or
RAID initialization writes
Works with any operating systems without additional software drivers
5.25" drive profile allows easy integration into external subsystem
enclosures directly into the host system's drive bay
Up to five drive channels (optional 3-channel upgrade) for a total of 75
connected drives
Supports up to 15 SCSI IDs per channel
Up to 8 logical drives, each with independent RAID modules
Up to 8 partitions per logical drive
Dynamic mapping of LUNs to logical drives. Two or more LUNs can be
mapped to the same logical drive for redundant host operation
Performance optimization for Sequential or Random I/O
Allows multiple drive failure and concurrent multiple drive rebuild of a
RAID (0+1) logical drive
Two or more SCSI channels can be simultaneously set as host interface
for redundant host system operation
EDO DRAM supported for enhanced performance
Up to 128 Mbytes of intelligent Read-Ahead/Write-Back cache with
optional battery backup
Optional battery backup module to protect data in Write-Back cache
when a power failure occurs
Front panel LCD and push buttons for configuration and message
display
Acer RAID Manager and RS-232 terminal interface for RAID
management
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