Adaptec 2930U2 - Storage Controller Ultra2 SCSI 80 MBps Manuel d'utilisateur télécharger pdf (Page 13)

IBM ServeRAID Quick Reference - Archive 13

ServeRAID-5i Controller

Part number: 25P3492

Year of first availability: 2002

US Announcement Letter: 102-170

Features:

Wide-bandwidth, high-speed 64-bit, 66 MHz PCI controller

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128 MB of ECC write-back cache with battery backup

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Supports mixed environments of Ultra320 and Ultra160 SCSI HDDs

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RAID levels 0, 00, 1, 10, 5, 50, and IBM exclusive 1E and 1E0

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Support for up to eight logical drives composed of 16 physical drives

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Logical drive migration and auto synchronization support

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Support for stripe unit sizes of 8 KB, 16 KB, 32 KB, or 64 KB

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Up to 28 physical drives supported per controller

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Support for hot- and cold-swapping of HDDs

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Visual identifiers:

No internal or external SCSI connectors (uses the server's onboard SCSI)

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Figure 12. ServeRAID-5i

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Adaptec 2930U2 - Storage Controller Ultra2 SCSI 80 MBps Manuel d'utilisateur Page 13