--- title: "Retrospect Solo 19 for Mac System Requirements" slug: "retrospect-solo-19-for-mac-system-requirements" updated: 2025-09-23T08:19:33Z published: 2025-09-23T08:19:33Z canonical: "docs.retrospect.com/retrospect-solo-19-for-mac-system-requirements" --- > ## Documentation Index > Fetch the complete documentation index at: https://docs.retrospect.com/llms.txt > Use this file to discover all available pages before exploring further. # Retrospect Solo 19 for Mac System Requirements System Requirements #### Supported Operating Systems - Apple macOS Tahoe 26 - Apple macOS Ventura - Apple macOS Monterey - Apple macOS Big Sur - Apple macOS Catalina - Apple macOS Mojave - Apple macOS High Sierra - Apple macOS Sierra - Apple OS X El Capitan - Apple OS X Yosemite - Apple OS X Mavericks - Apple OS X Mountain Lion (requires Retrospect Solo 19.4) #### Supported Hardware - Intel processor with one or more multicore processors - Apple Silicon processor with one or more multicore processors #### System Recommendations - Latest Software Update for OS X - 1 GB RAM for each concurrent activity; 4 GB RAM minimum - 10-15 GB of temp hard disk space for each concurrent activity (backup, restore, etc.) - Adequate storage for backups - Meet Apple’s guidelines on RAM requirements for the OS version Last Update: September 26, 2023