#1 is the total number of 64k slots available for user data (DMX3 and above)  DMX2 and below used 32k slots. #2 is the total number of these slots that can be written to but not yet destaged (Write Pending), usually 80% of the total slots #3 Not used in VMAX.  I don't think it is used in DMX3 or 4 either.  Even if it was, it was rarely envoked (see #2 and #4) #4 The total number of slots for a single Symmetrix device that can be write pending.  Usually 5% of the writable cache (#3)
Hi All,  below is the out from symcfg -sid xxxx list -v output. Can someone explain what is the diffrence between below terms  1.  # of Available Cache Slots 2.  Max # of System Write Pending Slots 3.  Max # of DA Write Pending Slots  4.  Max # of Device Write Pending Slots    [IMAGE]  Max # of System Write Pending Slots  : 1377773  Max # of Device Write Pending Slots  :   68885 N/A   Thanks,
Question regarding Write pending slots