Adaptec 2930U2 - Storage Controller Ultra2 SCSI 80 MBps Uživatelský manuál stáhnout pdf (Strana 21)

IBM ServeRAID Quick Reference - Archive 21

ServeRAID 8k SAS Controller

Part number: 25R8064

Year of first availability: 2006

US Announcement Letter: 106-379 (announced with the System x3650)

Features:

256 MB DDR2 533 MHz

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Enables 72 hours of battery life for 3 years at 45°C

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RAID-0, 1, 1E, 10, 5, 6,

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Copyback

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FlashCopy

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Stripe-unit size: 16 KB, 32 KB and 64 KB, 128 KB, 256 KB, 512 KB, and 1024 KB

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Visual identifiers:

The option is shipped as a special memory DIMM with a battery attached through wires (for

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battery-backup purposes)

The DIMM is installed in a special DIMM socket in supported servers

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Five DRAM chips on the DIMM

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FRU on label is 25R8076; Stamped "Adaptec ATB-200" on battery side

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Write-back cache memory is 256 MB, 533 MHz DDR2 unbuffered memory

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Battery is connected to the DIMM by wires and is typically mounted on the server chassis

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Figure 19. ServeRAID 8k (battery not shown)

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Adaptec 2930U2 - Storage Controller Ultra2 SCSI 80 MBps Uživatelský manuál Strana 21