Appendix A - Technical Information
Specifications
155
Advanced Features
Simplex (Stand-Alone) and Duplex (Active-Active)
configurations
Transparent hardware failover/failback
Remote mirrored data cache
Supports RAID levels 0, 1, 5, 10, and 50
Supports 16 drives per array, and 64 arrays
Supports up to 124 disk drives
Up to 512 Host LUNs
UPS implementation for write cache protection, with save to
disk for unlimited backup protection
Supports up to 64 local or global hot spare drives
Dynamic Drive Addressing, flexible soft addressing
Variable stripe size per controller
Drive Roaming during power off
Automatic error recovery
Automatic rebuild using hot spare drive
Controller Port to Host HBA/HBA Port LUN mapping
Fibre Channel Controller
Dual QLogic ISP2312 2 Gb Fibre Channel Controllers
(autosense 1 Gb or 2 Gb)
Power Requirements
+5.0Vdc, 5.7A typical, ±5% input tolerance
+12.0Vdc, 0.2A, ±5% input tolerance
Battery Backup
1130 mAh pack, sustains the 512MB data cache SDRAM for
over 20 hours (with coprocessor installed, 1 GB data cache
SDRAM for over 10 hours)
Temperature
Normal
Non-Operating
+5
o
C to +50
o
C
-20
o
C to +70
o
C
Humidity
Operating or Non-Operating
10% to 90% noncondensing
MTBF
400,000 Hrs at 25°C
Technical Specifications for the imageRAID Controller
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Summary of Contents for IRF-1D series
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