<snip> SDSP is defined in the HSM parms for small data sets, and the SDSP file is actually a VSAM data set allocated to one of the ML1 volumes. If the SDSP file does not occupy the entire logical ML1 volume, the volume is eligible for other ML1 migration activity. </snip>
If SDSP is specified, a SDSP vsam file should be allocated on each ML1 volume. dfHSM will still function, but you will receive a lot of annoying messages (and failed migrations) in your migration log if this is not done HTH, ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [email protected] with the message: GET IBM-MAIN INFO Search the archives at http://bama.ua.edu/archives/ibm-main.html

