The concept of the Seagate Central is a good one. The hard disk behemoth wanted to develop a user-friendly NAS device, and to keep things manageable for less experienced end-users it kept features to a minimum. If all you want is to share files and be able to access them online and via mobile apps, then you don't need the vast range of features from a QNAP or Synology NAS device.
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