Synology's product line-up is pretty broad. At the top you have products like the DS713+, a powerful NAS with space for two disks. It's also very expensive. The DS213j is a much more affordable option, and you still get all of the features of the impressive Disk Station Manager firmware and room for two hard drives. It's a great way of getting introduced to a Synology NAS.
Business software left the office and moved into the home long ago. If you've ever lost the password to Word, ZIP or PDF file in misguided attempt to protect data from prying eyes, this guide to Decrypting Document and File Passwords is a life saver. PCSTATS Tips