I don\'t know if these requirements are standard or not but I\'m wondering is there a solution out there which can do the following:
I see 3 ways to achieve this:
With option '2', in case of any problem immediately you can turn off replication/log shipping and get a few seconds previous copy of exact data. With option '3', for example you have differential backup frequency of every 5 minutes, then in case of any problem you can recover 5 minutes old copy of correct data.