HP P3410A HP NetRAID 1M/2M Installation & Configuration - Page 165

The Write Policy column 7 is either Write Back or Write Thru.

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Appendix C Worksheets Figure C-2 provides Worksheet B forms that you can copy. The instructions for filling in each column in Worksheet B are these: • For the Logical Drive # (column 1), use up to 40 logical drives, starting with LD0. • For the Array # (column 2), start with Array 0 and number consecutively. • In the Span column (3), you can choose to span this LD over the next 1-7 arrays. Enter your choice. • For the RAID Level (column 4), enter 0, 1,5, 10, or 50 • The Logical Drive Size (column 5) is optional. You can let the HP NetRAID Assistant Wizard calculate the size. • The Stripe Size (column 6) can be 2, 4, 8, 16, 32, 64, or 128 KB. • The Write Policy (column 7) is either Write Back or Write Thru. • The Read Policy (column 8) can be Normal, Read Ahead, or Adaptive Read Ahead. • The Cache Policy (column 9) can be Cached I/O or Direct I/O. 157

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Appendix C
Worksheets
157
Figure C-2 provides Worksheet B forms that you can copy.
The instructions for filling in each column in Worksheet B are these:
•
For the Logical
Drive # (column 1), use up to 40 logical drives, starting
with LD0.
•
For the Array # (column 2), start with Array 0 and number consecutively.
•
In the Span column (3), you can choose to span this LD over the next 1-7
arrays. Enter your choice.
•
For the RAID Level (column 4), enter 0, 1,5, 10, or 50
•
The Logical
Drive Size (column 5) is optional. You can let the HP
NetRAID Assistant Wizard calculate the size.
•
The Stripe Size (column 6) can be 2, 4, 8, 16, 32, 64, or 128 KB.
•
The Write Policy (column 7) is either Write Back or Write Thru.
•
The Read Policy (column 8) can be Normal, Read Ahead, or Adaptive
Read Ahead.
•
The Cache Policy (column 9) can be Cached I/O or Direct I/O.