I don't want to configure, monitor and manage a local DVR -- what do I do when I'm away from home and it fails? What do I do if the burglar finds that expensive looking DVR and steals it? How would I even know if it fails without some external (cloud?) service monitoring it?
These problems are solvable (I use Unifi cameras with a DVR with RAID disks and a hard to find network backup drive, and a monitoring process on my home router that will tell me if the DVR is offline but I'm still subject to failure when I'm away from home), but does the average consumer want to expend the effort to solve them?
If the threat model is burglary, no I don't want footage on a local device at all. Or more specifically, I don't want footage only on a local device and, ring or not, the first thing I'll want to do is ship it offsite.
If this is a business or it otherwise has people managing a security office, then local storage (ideally shipping to an offsite location later) should be adequate. Or if the system is well-protected enough that it would take longer to tamper (or destroy it) than law enforcement's response.
If your threat model is this fantasy burglary, the burglars are going to know to simply cut your Internet line before they rob the house to render the cloud-connected shit useless. Then they will just steal the cameras to ensure no local caches push data back up when the Internet is restored.
That's a pretty uncommon edge case considering that it's usually easier to disable the camera to begin with, e.g. with a paintball gun, than to track down and remove a DVR which could be in an unknown and arbitrarily well-secured location within the building -- or even outside of it. Just because the video storage isn't in the cloud doesn't mean it can't still be offsite.
And it also depends on how serious of crime one is committing. When working for defense attorneys years ago, it was not uncommon to be on a case involving data recovery by the FBI because a person lit the building on fire because there was a camera in their somewhere.
Right. Ring is usually placed in homes. Where is the well-secured location in your average home?
A DVR can be smaller than a Raspberry Pi. Remove any random electrical outlet in the house, put the DVR in the wall behind it and then replace the outlet. Or put it on the underside of your washing machine etc. Can't remove it if you have to disassemble the whole house to find it.
Or just put it inside a safe which is bolted down. There are safes with interior electrical outlets.
I have a Eufy camera setup that uses in-home storage. There’s about a year of data on a 64GB SD card that cost maybe $30.
You’re buying a camera. Amazon is getting a perpetual license to everything that happened in front of your home, forever. The cloud story is about analytics and data mining. You buy a camera, they get a feed.
Same box would decrypt data on read for authorized user.
AMZN wants to monetize your feed?
Sell them subscription for access the feed with clear usage license. No sneaky, default, subtle crap "we will use your data and monetize it forever at our will without your concent"
Did you have to Port forward or set up a VPN for local viewing? Just that will stop 95% of users.
You don't need anywhere near 1TB of storage if you're only storing video when there's motion, and that smaller amount of storage has minimal cost. You also can't really dedup a series of unique videos anyway. And processing and playback cost nothing when done locally; pretty much all the rest of it is software.
All "cloud" really gets you is backups, which is more of a nice-to-have than a necessity for video which is going to get auto-deleted on a schedule regardless and can be manually backed up any time it becomes relevant to retain. You could also get automatic backups without "cloud" for any system that spans multiple sites, which is the case for most businesses and even an individual with any family member or friend who uses the same system.