Table 1.2 | MegaRAID 6Gb/s SAS RAID Controller Features (Cont.) | |
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|
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| MegaRAID SAS |
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| SAS |
|
| |
Specification |
| Controllers |
|
| |
Cache function | ||
|
| |
|
| |
Multiple virtual drives | Up to 64 (this value is dependent on the firmware) | |
per controller |
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|
|
| |
Online capacity | Yes | |
expansion |
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|
|
| |
Dedicated and global | Yes | |
hot spares |
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|
|
| |
Yes | ||
supported |
|
|
|
| |
Yes | ||
supported |
|
|
|
| |
Mixed capacity drives | Yes | |
supported |
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|
|
| |
Number of external | • MegaRAID SAS | |
connectors |
| |
|
| • MegaRAID SAS |
|
| 8088 x4 external mini SAS connectors |
|
| • MegaRAID SAS |
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| |
|
| |
Number of internal | • MegaRAID SAS | |
connectors |
| |
|
| • MegaRAID SAS |
|
| |
|
| • MegaRAID SAS |
|
| |
|
| • MegaRAID SAS |
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| |
|
| • MegaRAID SAS |
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| |
|
| • MegaRAID SAS |
|
| |
|
| • MegaRAID SAS |
|
| |
|
| |
Hardware exclusive | Yes | |
OR (XOR) assistance |
| |
|
|
|
Direct I/O |
| Yes |
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|
|
Architecture |
| |
|
|
|
1-18 Overview
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