Who is this article for?
CrashPlan for Small Business, no.
Code42 for Enterprise, yes.
Link: Product plans and features.
Code42 server version 4 reached end-of-support in February, 2017. We do not support new installations of this version. If you need a version 4 download to assist with testing upgrades to a more current version, contact our Customer Champions for Code42 for Enterprise support.
The current on-premises enterprise server version is 7.0.4. See Version 6 Code42 server and app downloads to download the most recent version.