Home of VPARS, ShadowDisk/Z, and VTAPE
VSSI documentation and source code updates (PTFs) are online on the Product Support page.
VPARS, ShadowDisk/Z, and VTAPE download and install instructions can be found via the Product Download Instructions page. Instructions for product PTF updates can be found on the PTF Installation page.
2013-09-02 VPARS, ShadowDisk/Z, and VTAPE packages for Build 5516 are available, and incorporate all PTFs thru 550088. If you have ever experienced problems logging off or forcing off an active VPARS or ShadowDisk/Z user, please read here.
2013-08-16 The pace of product change has been pretty rapid as of late. Tired of downloading and installing large numbers of PTFs, one at a time? Tired of PREREQ/COREQ hassle? VSSI now supports cumulative PTF (PTFCUM) packages which contain all PTF updates for a given product build. Read all about it here.
2013-07-09 ShadowDisk/Z is now supported for General Availability (GA). ShadowDisk/Z packages (Build 5514) can be downloaded from this site. Note that you will need a valid trial or annual license key to use the product.