SpaceCalc

Improved efficiency

Determines the most efficient amount of space needed for the VSAM file before any allocations are performed.

No guesswork, no errors

Automatically calculates and allocates the space needed for storage.

Complete VSAM modeling

Instantly determines a VSAM file’s DASD requirements without trial and error runs.

Compatibility with existing files

Can be used on existing files to determine if they are operating efficiently.

Mainframe compatibility

Supports all current DASD devices and releases of z/OS.