Conversion approximations
The following chart provides some idea of the numbers, sizes, and timings involved with a conversion of data sets from DMS to HSM.
Every DMS installation is different, and your numbers could vary significantly. The following numbers are an example from one installation.
| Description | Approximations |
|---|---|
| Total DSNINDEX records in FILES | 5,827,000 |
| Total ARCHVOLS records in FILES | 29,200 |
| Size of LISTD report output file | 1,040 Cyls |
| Data sets to be converted | 1,546,000 |
| Tapes to be read | 12,700 |
| Amount of data to convert | 6.6 TB |
| Size of RESTORE data set | 300 Cyls |
| Size of SORTIN and SORTOUT (each) | 200 Cyls |
| Time to run the conversion program | 4 to 6 hours |
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