You can easily sync and backup Mac photos with SmugMug using PicBackMac app. PicBackMan's SmugMug uploader for Mac allows you to backup full resolution, original size and unlimited photos to your SmugMug account. You just need to download the app and register to create your account. Once you have created an account, connect it to your SmugMug account from "Accounts" tab. PicBackMan's SmugMug Uploader for Mac will now upload all photos from iPhoto to your SmugMug account.
Quick Tip to Backup your Digital Photos
If you have treasured photographs, or you take photos of everything you like, you won't want to lose them. So, what is the best way to backup photos on an ongoing basis? In the back of your mind, you know you need to backup all of your photos. But where do you start? Here's how to backup your digital life: PicBackMan is the easiest and simplest way to keep your videos safely backed up in one or more online accounts. Simply download PicBackMan (it's free!), register your account, connect to your online store and tell PicBackMan where your videos are - PicBackMan does the rest, automatically. It bulk uploads all videos and keeps looking for new ones and uploads those too. You don't have to ever touch it.