System requirements Before you download and install the Splunk software, read the following sections for the supported system requirements. If you have ideas or requests for new features to add to future releases, email Splunk Support. Also, you can follow our Product Roadmap. Refer to the download page for the latest version to download. Check the release notes for details on known and resolved issues. For a discussion of hardware planning for deployment, check out the topic on capacity planning in this manual.