Scanning or digitizing your family treasure trove can seem to be an incredibly daunting task, but it doesn't have to be. If you take a few minutes to educate yourself on the basics then you can make an informed decision about the best route for you and your archive.
I got going on it myself in 2010. I admit photos was an obsession before family history entered my radar--I'd say photos, digital scrap-booking, and family movies was what led me to discover my love for genealogy. So I'm pretty sure I am genetically hard-wired this way. So with 6 years of experience under my belt and research on the subject I'll give you the basics.
First of all, assess what you've got, and what you can and want to digitize. You'll likely be surprised at the things that you'll find as you start to dig. Things like photos and documents are easy to scan, but many of us have things like film, tape, & heirlooms that can be a little more tricky to digitize.
Next, learn a bit about file formats and resolution. You'll want to know what your ultimate goal is...are you digitizing for display, preservation, or just as back up. Here are some super brief articles to get you up to speed quickly:
Learn about file formats &
Learn about resolution.
Now you'll want to decide which approach is best for you, here are some ideas and things to consider about each. I'll save the best for last...