HP XP Array Manager Software - Manual (Page 42)

Figure 10 Selecting an Item to be Displayed in the Graph (LDEV Tab)
.
Table 3 Items You Can Select in the List and the Types of Statistics (LDEV Tab)
Type of statistics Meaning Item selected in the
list
Transfer
rate I/O rate
The I/O rate. The number of I/O accesses per
second).
IO Rate
The number of read accesses per second. Read
The number of write accesses per second. Write
The read hit ratio. Read Hit
The write hit ratio. Write Hit
Backend transfer. The number of data transfers
between the cache memory and the hard disk drive.
Back Trans.
The transfer rate. The size of data transferred per
second.
Trans.
: Can be selected
(blank): Cannot be selected
Using the Performance Monitor Windows 42