The Siemens part number 6AV6361-1AA01-3AK0 refers to a Process Historian 2013 upgrade license. Specifically, it upgrades from CAS 7.0 SP3 to BSC PCK 2013 runtime, and includes:
A single software license
Downloadable software and license key
Support for 7 languages: German, English, French, Spanish, Italian, Chinese, and Japanese
Compatibility with Windows Server 2008 R2 + SP1 (64-bit)
However, this product has been discontinued without replacement as of October 1, 2024.