How each option actually works

Cloud storage uploads recorded clips (usually motion- or sound-triggered, sometimes continuous) to the manufacturer's servers, where they're kept for a set period, commonly anywhere from 3 to 30 days depending on the subscription tier. You can review this footage from the app anywhere with an internet connection, which is the main advantage.

Local storage saves footage directly onto a microSD card inside the camera itself. There's no ongoing fee, and no dependence on the manufacturer's servers staying operational, but you typically need to be on the same home network (or use the camera's remote-view feature separately) to access saved clips, and the card has a fixed capacity that eventually overwrites older footage.

Trade-offs worth thinking through

  • If the camera is stolen or damaged, cloud footage survives on the manufacturer's servers; local storage footage is lost along with the camera unless you'd already downloaded it
  • If your internet or the manufacturer's service goes down, local storage keeps recording regardless; cloud storage typically pauses uploads until the connection is restored
  • Cost over time, local storage is a one-off card purchase (often modest); cloud storage is usually a recurring monthly or annual fee that adds up over a couple of years
  • Ease of remote review, cloud is generally simpler for scrolling back through days of footage from your phone; local storage review is more limited depending on the specific camera's app

A sensible middle ground

Many households find the best balance is a camera that supports both, local SD storage as a backup with no ongoing cost, plus a modest cloud tier (or none at all) for the specific convenience of remote clip review after the fact. If your main use case is just checking the live feed occasionally rather than reviewing hours of past footage, you may not need paid cloud storage at all, many cameras offer live viewing without a subscription, with the subscription only unlocking extended clip history.

What to check before buying

  • Whether the camera supports local SD storage at all, some cloud-only models don't
  • The free cloud tier's actual retention window (often just 24-72 hours before requiring a paid plan)
  • Maximum supported SD card size, since this determines how much local history you can keep

A note on footage as evidence

If you ever need footage for something practical, showing a vet or behaviourist a clip of anxious behaviour, or documenting an incident, download and save that specific clip locally to your phone or computer rather than relying on it staying in rolling cloud or SD storage, since both eventually overwrite or expire older footage on a set schedule.

Bottom line

Neither option is universally better, local storage is cheaper and more resilient to outages, cloud storage is more convenient and safer against theft or damage. Match the choice to how you'll actually use the camera: live-check-ins mostly favour skipping the subscription, while frequent after-the-fact review favours paying for cloud.