Accusys ExaSAN A12S2-PS User Manual
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1. Introduction
User Guide
Page 1-6
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Support up to 64 LUNs
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Variable stripe sizes: 8, 16, 32, 64, 128, 256 (KB)
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Selective initialization method with background initialization
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Online RAID set expansion and level migration
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Controller and Disk Cache Control to optimize read/write performance
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Support write-back and write-through caching
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Automatic drive insertion/removal detection and fast disk rebuilding
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Online bad block data recovery and reallocation
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Online disk scrubbing and data refresh and parity regeneration
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Disk health monitoring by S.M.A.R.T.
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NVRAM-based transaction log and auto parity resynchronization
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Array roaming and disk traveling with redundant on-disk metadata
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Array recovery to restore RAID configurations
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Dual firmware images for firmware recovery
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Disk lag proof technology to guarantee disk timely exposure
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Equalization mode to smooth the performance of sequential
5. Management
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Java-based GUI, cross-platform executable
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Enclosure components monitoring and control via GUI
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LED indicator for RAID & enclosure status
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Event logging to text file with event viewer
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Event notification by email (SMTP)
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Centralized multiple RAID system management
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Supports both in-band and out-band management
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Supports RAID management by EFI and BIOS
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Support firmware upgrade via GUI
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Support CLI (Command Line Interface)
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Support SNMP
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Support remote management
6. Enclosure
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Modularized components design, Power module and Fan module support hot-
pluggable.
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FAN, Power, Temperature status LED indication in the front handle.
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80plus power can be above 80% providing the energy conversion efficiency with
more power bill savings
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Power supply also supports Power Management Bus (PMBus) protocol allowing it
to monitor power supply status and performance from RAIDGuard X
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Dimensions: 88mm(H) x 483mm(W) x 597mm(L)
7. Supported OS