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HP 2000SA G2-Modular-Smart-Array User Manual

Page 33

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Table 7 Graphing metrics for drives

Available with P2000 G3
MSA firmware version

Drive individual metrics

Drive group metrics

TS200 or later

Read IOPs—Read operations per second, calculated over
the interval since this statistic was last requested.

IOPs (Read,Write,Total)

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Bytes per second
(Read,Write,Total)

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Write IOPs—Write operations per second, calculated over
the interval since this statistic was last requested.

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Total IOPs—Read+Write operations per second, calculated
over the interval since this statistic was last requested.

Average IO Size
(Read,Write,Total)

Read Bytes per Sec—Data bytes read per second
calculated over the interval since this statistic was last
requested.

Write Bytes per Sec—Data bytes written per second
calculated over the interval since this statistic was last
requested.

Total Bytes per Sec—Data bytes transferred per second
calculated over the interval since this statistic was last
requested.

Avg Read Size—Average read transfer size over the
interval since this statistic was last requested.

Avg Write Size—Average write transfer size over the
interval since this statistic was last requested.

Avg IO Size—Average read and write transfer size over
the interval since this statistic was last requested.

Queue Depth Port 1—Number of pending I/O operations
currently being serviced.

Smart Count Port 1—Number of SMART events recorded.

IO Timeout Count Port 1—Number of timeouts when
accessing the disk.

No Response Count Port 1—Number of times the disk did
not respond.

Spinup Retry Count Port 1—Number of attempts by the
storage system to spin up the disk.

Number of Media Errors Port 1—Number of media errors
generated by the disk, as specified by its manufacturer.

Number of Non-media Errors Port 1—Number of other
errors generated by the storage system or generated by
the disk and not categorized as media errors.

Number of Block Reassigns Port 1—Number of times blocks
were reassigned to alternate locations.

Number of Bad Blocks Port 1—Number of bad blocks
encountered.

Queue Depth Port 2—Number of pending I/O operations
currently being serviced.

Smart Count Port 2—Number of pending I/O operations
currently being serviced.

IO Timeout Count Port 2—Number of timeouts when
accessing the disk.

No Response Count Port 2—Number of times the disk did

Viewing performance data

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