Redundant Hot Swappable RAID Controllers

 

Legacy's RAID Controllers can be configured in an Active-Active Redundant Hot Swappable Manner. Supports up to 7 Host Connections in any combination of Unix and Intel Platforms. Up to 8 RAID Sets in Levels 0, 1, 3 and/or 5 can be created with each partitioned further into 8 partitions, 64 Maximum. With the implementation of Legacy's Smart Disk Cloning Technology, Legacy provides the Ultimate in High Availability RAID Subsystem.

Features
M
ultiple Simultaneous Operating Systems Support including Windows NT/2000, Netware, OS/2, SCO Unix, Linux, BSD Unix, MAC, Sun Solaris, HP/UX, AIX, SGI IRIX and Tru64 Digital Unix
Ultra160 Drive Interface (LVD)
Selectable RAID levels 0, 1 (0+1), 3, 5, 10, 30, 50, NRAID, or JBOD
Dynamic RAID expansion capability (for adding SCSI drives, or for copying/replacing drives)
All SCSI channels configurable as either host channels or drive channels
Supports concurrent I/O and tagged command queuing, bad sector reassignment
Supports cache memory sizes from 8 to 128 MB with two 72-pin EDO RAM SIMM
Intelligent read-ahead/write-back cache option
RS-232C Terminal Interface to set controller features, RAID configuration and direct modem connection for remote management
Powerful and user-friendly Java-based GUI RAID Manager for Windows 2000, Windows NT, Solaris, or within any standard web browser
Up to 8 logical drives with different RAID levels; up to 8 LUNs per Host channel with different RAID levels
Flash Memory for easy Firmware upgrading
Active-active redundancy capability with synchronized write-back cache feature
In-band SCSI support
Optional battery back-up for data cache memory
Text RAID Manager for MS-DOS, Windows 95/98, Windows NT (for x86 and DEC Alpha platforms), NetWare, OS/2, SCO OpenServer, SCO UnixWare, Sun Solaris and Linux
SAF-TE support
S.M.A.R.T. support
Push-button interface and LCD front panel for configuration and monitoring
Controller CPU temperature monitoring, controller voltage monitoring and self- diagnostics
On-board buzzer
Failed Drive Rebuilding: Hot spare with automatic background rebuild; Hot-swap and on-line background rebuild

 

RAID

RAID       RAID