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Model
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1750-522
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RAID controller
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Dual active
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Processor
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IBM Power PC® 750GX 1 GHz
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Cache
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2 GB cache per controller
4 GB cache per system
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Battery backup for cache
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72 hours
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Host ports
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8
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Host interface
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Fibre Channel / FICON
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Storage ports
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8
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Maximum disk drives supported
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128 (with expansion enclosures)
16 disk drives per enclosure, including controller
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Disk drive sizes
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73 GB (15K rpm)
146 GB (15K rpm)
300 GB (15K rpm)
500 GB FATA (7.2K rpm)
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Maximum physical storage capacity
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38.4 TB (using all Fibre Channel disk drives)
64 TB (using all FATA disk drives)
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RAID levels
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5, 10
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Power supplies and fans
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2 per enclosure
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Rack support
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19" rack mountable
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Form factor
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3U (5-1/4" high)
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Point-in-time copy
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FlashCopy—optional software
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Mirroring
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IBM Metro Mirror, Global Mirror, Global Copy—optional software Interoperable with DS8000 series, ESS 800 and 750
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Software for System z
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Parallel Access Volumes—optional software
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Management software
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IBM DS6000 Storage Manager—no charge, included with system
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Multi-path software
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Subsystem Device Driver—no charge download
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Warranty
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1 year, 24x7, same day response, parts and labor—includes both hardware and software
Optional service and maintenance upgrades are available
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