The best replacement for networker is tsm.

The best alternatives to networker are rated as following:
★★★★★  tsm
★★★★  netbackup
★★★★  data protector
★★★★  veeam
★★★  commvault
★★  avamar
★★  programmer
★  symantec netbackup
★  mlsp
★  hp data protector
★  arcserve
★  veritas netbackup
  bacula

Your alternative for networker is not listed? Suggest!
Speaking about networker, one probably shouldn't forget about data domain.

Other search terms related to networker and their ratings are:
★★★★★ data domain
★★★★ avamar
★ rman
You have in mind a companion for networker and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of networker in all years. Click on graph for more.
networker
tsm
netbackup