There are no other files named xdskre.mem in the archive.
DSKREP Title Descriptions
Drive - Physical drive name
Pack - Pack name and ID
Mount Count - Number of users having pack mounted (P)
% Used - Percent of disk space used (P)
Montr Seek - Number of monitor seeks (I)
User Seek - Number of user seeks (I)
User I/Os - Number of user I/Os (I)
Montr I/Os - Number of monitor I/Os (I)
Total Seek - Monitor seek + User seek (I)
Total I/Os - Monitor I/Os + User I/Os (I)
I/Os Seek - Total I/Os / Total seek (I)
Hard errs - Hardware disk errors detected (I)
Soft errs - Software disk errors detected (I)
Note: I - Taken over interval (usually 30 minutes unless startup).
P - Taken at polling time (To time).