Compare the features of the different Hard Disk Sentinel versions in the store to decide which is better for you. See revision history about what's new and updated in Hard Disk Sentinel . Learn about Sentinel -3 satellite mission data applications in land mapping, maritime monitoring, climate change, and processing details. TRAFFIC SENTINELS The Traffic Sentinels are appointed to achieve public cooperation in road safety and traffic management. The duties and responsibilities of Traffic Sentinel are as follows
