Adaptec 2930U2 - Storage Controller Ultra2 SCSI 80 MBps Uživatelský manuál stáhnout pdf (Strana 25)

IBM ServeRAID Quick Reference - Archive 25

MegaRAID 8480 adapter

Part number: 39R8850

Year of first availability: 2006

US Announcement Letter: 106-640

Features:

Two SAS SFF8470 x4 external connectors

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Support up to 48 HDDs, using four EXP3000 external disk enclosures

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Performance up to 3 Gbps throughput at full duplex

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Support for independent and adjustable stripe unit sizes for 8 KB up to 128 KB configurable per

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logical drive

Support for 256 MB DDR2 SDRAM for data caching

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An intelligent Transportable Battery Backup (iTBBU) that protects cached data for up to 72 hours in

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the event of power failure

Support for RAID-0,-1,-5,-10, and 50

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Visual identifiers:

Two SAS SFF8470 x4 external connectors

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Full-height half-length adapter

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Attached battery

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Figure 23. MegaRAID 8480 adapter

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Adaptec 2930U2 - Storage Controller Ultra2 SCSI 80 MBps Uživatelský manuál Strana 25