Cameras and Doorbells
Aqara Camera Storage Explained
Compare Aqara camera microSD, internal eMMC, NAS, RTSP, HomeKit Secure Video and HomeGuardian cloud storage, retention and outages.

Aqara cameras can offer several storage paths, but the paths are not identical across models. A microSD card, built-in encrypted memory, NAS transfer, RTSP recorder, HomeKit Secure Video and Aqara HomeGuardian each place footage in a different system with different retention and outage behaviour.
Select the recording outcome before choosing the camera. Continuous local recording, protected off-camera evidence, Apple Home history and third-party local analysis require different combinations of power, network, storage and subscriptions.
On this page
- Define the recording requirement before the storage medium
- Use local media for recording at the camera
- Distinguish NAS backup from an RTSP recorder
- Use HomeKit Secure Video for Apple Home event history
- Use HomeGuardian for Aqara cloud retention and AI features
- Plan what continues during each outage
- Protect privacy at every storage layer
- Build a layered recording plan
Define the recording requirement before the storage medium
Continuous recording answers what happened throughout a period, but it writes far more data and needs permanent power. Event recording conserves storage and makes review faster, but it depends on detection, pre-roll and the event window capturing the important action. Live view alone creates no evidence unless somebody records it.
Write the required retention in days, the views that need continuous coverage, who can review footage and whether evidence must remain available if the camera is removed. Then identify the maximum tolerable gaps during internet, Wi-Fi, recorder or power failure.
Do not calculate retention from card capacity alone. Resolution, codec, frame rate, scene movement, audio and recording mode change the data rate. Use the camera's real storage estimate after installation and verify it over several days.
| Storage path | Best use | Main dependency | What it does not solve |
|---|---|---|---|
| microSD / internal eMMC | Continuous or event recording at the camera | Camera power and healthy local media | Footage can be lost with the camera unless copied elsewhere |
| NAS transfer or backup | Off-camera local copy | Camera model, local media where required, LAN and NAS | Not every model provides a direct live NAS recording path |
| RTSP recorder | Live local stream into an NVR or software recorder | Supported model, LAN, recorder and storage | Does not import every Aqara AI event or app function |
| HomeKit Secure Video | Encrypted Apple Home event history | iCloud+, Apple home hub and internet upload | Not 24/7 local recording |
| Aqara HomeGuardian | Aqara cloud events and plan-specific AI features | Supported model, account, plan and internet | Does not replace local recording during an upload outage |
Use local media for recording at the camera
E1, G100, G2H Pro, G3 and G350 accept microSD media, subject to each model's supported capacity and format. Current E1, G100, G2H Pro and G350 documentation lists support up to 512 GB. G5 Pro instead uses encrypted built-in eMMC storage and does not take a microSD card.
Local storage can continue when the internet fails if the camera remains powered and its firmware supports offline recording. App playback from outside the home will not work without a network path, and some app views may still depend on account services even when the files exist locally.
Use high-endurance media intended for repeated video writes, format it in the camera and monitor health or recording status. A card is a consumable component. Schedule a playback check instead of assuming that a full-looking timeline proves every file is readable.

Distinguish NAS backup from an RTSP recorder
NAS support does not always mean the camera writes its live stream directly to any network share. G2H Pro and E1 require a microSD card before their NAS function becomes available. G350 documentation describes recording locally and transferring or backing up to NAS. The precise timing and file structure should be tested with the target NAS.
RTSP is a live audio-video stream. G5 Pro, G100 and G350 support RTSP according to their current product documentation. Software such as Frigate, Blue Iris or another network video recorder can ingest that stream and apply its own retention, alerts and access controls.
An RTSP recorder moves responsibility to the owner: storage sizing, account security, updates, time synchronisation, backups and recovery all need design. A Home Assistant dashboard showing the stream is not a recording system unless a recorder is configured behind it.
Using Aqara with Home Assistant

Use HomeKit Secure Video for Apple Home event history
HomeKit Secure Video records supported camera activity into iCloud with end-to-end encryption. Apple states that the home hub analyses video for people, pets, cars and other supported events and that the last 10 days of activity can be viewed in the Home app. The video does not count against the iCloud storage quota.
An iCloud+ subscription and Apple home hub are required. Apple's current plan limits allow one camera on 50 GB, up to five on 200 GB and unlimited cameras on 2 TB or larger plans. The camera must explicitly support HomeKit Secure Video; ordinary Apple Home live view is not enough.
HomeKit Secure Video is event history, not a replacement for 24/7 microSD or NVR recording. Resolution and PTZ control can also be limited by Apple's camera implementation. Keep local recording enabled where the model supports it and the risk warrants continuous coverage.
Use HomeGuardian for Aqara cloud retention and AI features
Aqara HomeGuardian provides cloud recording and plan-specific camera features through Aqara Home. Current cameras may include a limited free event history or trial, while longer retention and selected AI search, summary or detection functions require a subscription. The offer can change by model, account region and plan.
Cloud footage is off the camera, which can preserve evidence if local media is removed. It also depends on upstream internet, Aqara account access and successful upload. A camera that loses Wi-Fi before an event cannot upload that event merely because a subscription exists.
Review the plan inside the correct Aqara Home region before promising retention. Record renewal ownership and ensure more than one authorised household member can access important footage without sharing the administrator password.
Plan what continues during each outage
During an internet outage, local microSD or eMMC recording can continue if the camera and local network remain powered. Cloud upload, remote notification and remote playback stop or queue according to the model and service. HomeKit Secure Video cannot deliver new clips to iCloud without an upload path.
During a Wi-Fi or Ethernet failure, the camera may still record to its own media but cannot reach a NAS, RTSP recorder or home hub. During a camera power failure, every storage path that depends on the live camera stops. A UPS for the router and recorder does not help if the camera supply is not protected as well.
Test four conditions separately: internet disconnected, access point restarted, recorder stopped and camera power removed. Confirm the recording gap and recovery behaviour rather than treating 'offline' as one failure.
| Failure | Likely to continue | Likely to stop |
|---|---|---|
| Internet unavailable | Local recording; local RTSP if LAN remains | Cloud upload, remote access and cloud notifications |
| Camera loses LAN | On-camera recording where configured | NAS, RTSP recorder, home-hub analysis and remote access |
| Recorder or NAS unavailable | On-camera and cloud paths | The affected off-camera local copy |
| Camera loses power | Previously stored off-camera footage | All new recording and live view |
Protect privacy at every storage layer
Create separate household users instead of sharing one account. Limit camera administration and recorded-video access to people who need it. Change default RTSP or NAS credentials and isolate cameras and recorders from untrusted local devices.
Use privacy masks and physical privacy modes where appropriate, but understand where the masking occurs. A mask applied only in one platform may not affect a separate RTSP stream. Confirm the result in every recorder and household app.
Set retention deliberately. Keeping months of indoor video without a defined purpose increases exposure and review burden. Delete test recordings and old exports from phones, downloads and messaging apps as well as from the primary storage system.
Build a layered recording plan
For a low-risk indoor view, event recording to local media plus optional Apple or Aqara cloud history may be enough. For an entrance or perimeter view, continuous local recording and an off-camera copy provide better evidence. A local NVR suits owners prepared to maintain it; HomeKit Secure Video suits Apple households that want managed encrypted event history.
Select a camera that supports the required path natively. Do not buy a model on the assumption that NAS, RTSP, cloud retention or HomeKit recording will be added later. Record the card type, account, plan, NAS share, recorder address and retention during handover.
Match storage to the evidence requirement
On-camera
- microSD or built-in eMMC for high-volume local recording
- Works through many internet outages
- Needs endurance checks and can leave with the camera
Off-camera local
- NAS transfer where supported
- RTSP recorder for supported live streams
- Owner maintains storage, credentials and recovery
Managed cloud
- HomeKit Secure Video for Apple event history
- HomeGuardian for Aqara plan features
- Requires account, subscription where applicable and upload connectivity
A strong security design normally keeps one recording path at the camera and one useful copy away from it.
Official references
Product and standards information was checked against these primary sources. The article above is original Aqara Singapore editorial content.
Choose the recording path
Compare cameras only after defining retention and outage behaviour.
Review the current camera range, or plan camera position, power, network and storage as one system.
