Adaptec 2930U2 - Storage Controller Ultra2 SCSI 80 MBps Manuel d'utilisateur télécharger pdf (Page 32)

IBM ServeRAID Quick Reference - Archive 32

ServeRAID MR10M SAS/SATA Controller

The ServeRAID-MR10M SAS/SATA Controller is a high performance PCIe RAID Controller for external

direct-attached storage, including IBM System Storage EXP3000. This RAID adapter provides investment

protection by supporting SAS and SATA hard drive configurations, and providing performance

enhancements enabled by a standard battery. The battery enables cached data protection during

unexpected power outages when the controller is operating in its higher performance, write back mode.

Figure 29. ServeRAID-MR10M SAS/SATA Controller

Table 2. ServeRAID-MR10M SAS/SATA Controller part number and feature code

Description Part number Feature code

ServeRAID MR10M SAS/SATA Controller 44E8825

43W4339*

3559

* Part number 43W4339 is withdrawn

ServeRAID MR10M specifications

The ServeRAID MR10M has the following specifications:

MD2 form factor card (2U low profile height)



Two SFF-8088 SAS x4 external connectors

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PCI Express x8 host interface

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SAS Controller: LSI 1078e

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3 Gbps per port data transfer rate

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Supports SAS 3 Gbps and SATA 2

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256 MB cache

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Li-Ion battery backup

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Maximum stripe size: 1024 KB

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RAID levels : RAID 0, 1, 5, 6, 10, 50, 60

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Adaptec 2930U2 - Storage Controller Ultra2 SCSI 80 MBps Manuel d'utilisateur Page 32