Multi site backup Uptime Monitering

Hi ,

I would like to know do you have any plugin/tools which we can use for back up (daily /automated and complete restore ) multi site . we have Amazone S3 account if back up can store in s3 that will be great and next thing i want is uptime monitoring i tried few tools which we can check from out side wordpress that is what i need but its good . If you guys have any thing like that please let me know or if you can suggest me any tools which is compatible for multi site thats good , i checked backup buddy but they wont support multi site
please help me on this