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The Best Security Cameras That Record to a NAS (2026)
Cloud subscriptions are convenient, but they are a poor fit for anyone who wants continuous recording, longer retention, or direct control over home-security footage. A NAS-compatible camera sends its video stream across your local network to storage you manage. With the right setup, recordings continue even when your internet connection goes down, and adding another week of retention is usually a matter of adding storage rather than moving to a more expensive monthly plan.
I would start with a wired PoE camera for any location where running Ethernet is practical. It gives the camera power and network access through one cable, avoids Wi-Fi dead zones, and is generally the most dependable option for 24/7 recording. Reolink and Amcrest are the strongest starting points for a typical home NAS setup. Foscam is useful indoors where a wired outdoor camera would be excessive.
Quick Picks: The Best NAS-Compatible Security Cameras
| Camera | Best for | Connection | Local video access |
|---|---|---|---|
| Reolink RLC-811A | Best overall | PoE | RTSP and ONVIF |
| Amcrest IP8M-2796EW-AI | Best for third-party systems | PoE | RTSP and ONVIF |
| Reolink CX810 | Best low-light value | PoE | RTSP and ONVIF |
| Foscam R8M | Best indoor pan-and-tilt option | Wi-Fi | RTSP and ONVIF |
Compatibility can vary by camera hardware revision, firmware, NAS model, and surveillance software version. Before ordering, look up the exact model number in your NAS manufacturer’s compatibility database. Synology, for example, maintains a searchable Surveillance Station camera list that shows which functions have been integrated for each model.
What NAS Support Actually Means
“Local storage” is used loosely in camera listings. A microSD slot is local storage, although it does not mean the camera can record to a NAS. The same applies to a camera that works only with its manufacturer’s NVR. For a flexible NAS setup, look for at least one of these terms:
- ONVIF: A standard that helps surveillance software discover and configure compatible IP cameras. Support for live video, motion events, audio, and other features can differ by model.
- RTSP: A common way for a NAS or video application to receive the camera’s video stream. RTSP is useful when a camera lacks a dedicated profile in the NAS software.
- Manufacturer integration: Synology Surveillance Station and similar packages include profiles for specific camera models. A listed profile generally makes setup easier and may expose more features than a generic connection.
A camera app alone is not proof of NAS compatibility. Check the specifications or support documentation for the exact model and confirm that RTSP or ONVIF has not been disabled on that product line. Battery cameras also deserve extra scrutiny. Many sleep between events to conserve power, which makes them unsuitable for a conventional continuous RTSP feed.
Reolink RLC-811A: Best Overall for Most Homes
The RLC-811A is the camera I would choose for a driveway, side entrance, or backyard when a PoE cable is available. It records in 4K, includes a five-times optical zoom lens, and has a built-in spotlight. Person and vehicle detection can reduce the number of alerts caused by blowing branches or changes in sunlight.
Reolink supports RTSP and ONVIF on this wired model, giving it a straightforward path into Synology Surveillance Station, QNAP surveillance software, Home Assistant dashboards, and many third-party NVR applications. The microSD slot also provides a second local recording location. That can be useful as a fallback if the NAS is temporarily unavailable.
The optical zoom is most valuable during installation. You can mount the camera where the cable run and weather protection make sense, then tighten the view around a gate, parked car, or walkway without enlarging a digital crop. For a wide front yard, a fixed wide-angle camera may cover more area with less adjustment.
Best use: A permanent outdoor installation where reliability and identification detail matter.
Keep in mind: PoE requires Ethernet back to a PoE switch or injector, and the spotlight may need to be adjusted so it does not reflect from siding or nearby surfaces.
Amcrest IP8M-2796EW-AI: Best for Flexible Third-Party Recording
Amcrest’s IP8M-2796EW-AI is a strong fit for people who already use a third-party recording platform. It offers 4K video, PoE, human and vehicle detection, a built-in microphone, a warning light, and a siren. Amcrest also documents the RTSP URL format used by its IP cameras, which is helpful when adding a stream manually.
Its broad protocol support is the main reason to buy it. This is the kind of camera that makes sense in a mixed-brand system managed through Synology Surveillance Station, Blue Iris, Agent DVR, or another ONVIF/RTSP-capable recorder. You are less dependent on a single camera manufacturer’s app and hardware ecosystem.
Some advanced camera-side events do not always pass cleanly into every third-party platform. Basic video recording is usually the easy part; smart detection, two-way audio, and alarm controls are more dependent on the exact integration. Check the feature column in your NAS compatibility list if one of those functions is important.
Best use: A custom or mixed-brand security system where open local access is a priority.
Keep in mind: Initial configuration has more menus than a simple cloud camera, and getting the best results may take a little time spent adjusting bitrate, detection zones, and night settings.
Reolink CX410: Best Value for Low-Light Areas
Resolution gets most of the attention in camera marketing, yet nighttime image quality often matters more around a home. The Reolink CX810 uses a 2K sensor and a large aperture to produce color video in low light, with a warm supplemental light available when the scene becomes too dark. It is a sensible choice for a porch, driveway, or side yard that receives some ambient light from a streetlamp or exterior fixture.
The lower resolution also reduces storage and network demand compared with a high-bitrate 4K stream. That can be useful when several cameras are recording continuously to one NAS. Like the RLC-811A, it is a PoE camera with RTSP and ONVIF support and a microSD slot.
I would choose the CX410 over a higher-resolution infrared camera when seeing clothing or vehicle color at night is particularly useful. Placement still matters: no consumer camera will recover a clean face when a bright headlight is pointed directly into the lens.
Best use: Outdoor areas where usable nighttime color is more important than maximum daytime resolution.
Keep in mind: Its supplemental light is visible, and leaving it on may not be appropriate near a neighbor’s window or a bedroom.
Foscam R8M: Best Indoor Pan-and-Tilt Camera
The Foscam R8M is an indoor Wi-Fi camera with pan-and-tilt coverage, two-way audio, and local network streaming. Foscam publishes instructions for using both RTSP streams and ONVIF discovery, so it can be added to compatible NAS software without relying entirely on cloud recording.
An indoor pan-and-tilt camera is useful in a large room where one fixed view leaves obvious blind spots. It can also serve as an inexpensive way to learn Surveillance Station before drilling holes or running Ethernet outdoors. For a security-critical entrance, I still prefer a fixed PoE camera. Wi-Fi interference and a movable field of view add variables that a fixed wired camera avoids.
Best use: General indoor monitoring in a living area, playroom, or pet space.
Keep in mind: Confirm the exact R5 hardware and firmware version with your NAS software before buying. Place any indoor camera carefully, use a strong unique password, and disable features you do not plan to use.
Why I Left Lorex Off This List
Lorex makes capable local-recording systems, especially when its cameras are paired with a Lorex NVR. That does not automatically make every current Lorex camera a good NAS recommendation. Support for ONVIF, RTSP, standalone operation, and third-party recorders varies across product lines and models. A camera sold as part of a Lorex kit may be designed primarily for the matching Lorex recorder.
If you already own a Lorex system, search for the complete model number printed on the camera and confirm its supported protocols before trying to move it to a NAS. I would not buy a Lorex camera specifically for Synology or QNAP unless the exact model appears on the applicable compatibility list.
How to Connect a Security Camera to a Synology NAS
The menu names will differ on QNAP and other systems, although the basic process is similar.
1. Check the camera and license count
Look up the exact camera model in Synology’s compatibility list. Also check the number of Surveillance Station device licenses included with your NAS. Synology systems include a limited number of default licenses, and additional cameras may require paid license packs. Factor that cost into the system before buying several cameras.
2. Connect and update the camera
For PoE, connect the camera to a PoE switch on the same local network as the NAS. A PoE injector also works for a single camera. Complete the initial setup, install current firmware, create a unique camera password, and verify that the camera displays live video on the local network.
3. Give the camera a stable local address
Create a DHCP reservation in your router so the camera receives the same IP address after a restart. This is simpler to manage than hard-coding an address in the camera and reduces the chance of an address conflict.
4. Add it in Surveillance Station
Open IP Camera in Surveillance Station and select Add. Use the manufacturer’s profile when the exact model is listed. If it is not listed, try ONVIF discovery or the generic RTSP option. Enter the camera’s local IP address and a camera account created for the recorder.
5. Set the stream and recording schedule
Use the main high-quality stream for recording and a lower-resolution substream for multi-camera live view when supported. Decide between continuous recording and motion-triggered recording. Continuous recording gives you context before and after an event; motion recording uses much less space.
6. Test retention and failure behavior
Walk through the detection area during the day and at night, then confirm that the event can be found and exported. Restart the camera and NAS one at a time to make sure recording resumes. Disconnect the internet briefly while leaving the local network running and verify that the NAS continues to receive video.
How Much NAS Storage Do Security Cameras Need?
Storage depends on bitrate, recording schedule, number of cameras, and retention period. Resolution alone cannot provide an exact number.
A camera recording continuously at 8 megabits per second uses roughly 86 GB per day before allowing for overhead. Four cameras at that bitrate can approach 2.4 TB per week. Motion-only recording may use a small fraction of that amount in a quiet area, while a busy street can trigger recording for much of the day.
Use the actual bitrate configured in the camera or NAS and leave free capacity for normal system operation. If the footage matters, consider drive redundancy as protection against a disk failure. RAID is not a backup: deletion, corruption, theft, fire, or failure of the entire NAS can still remove the recordings. Important clips should be exported to a second protected location.
Secure the Camera Network Before Enabling Remote Access
Keep each camera on current firmware and give it a unique password. Create a separate limited-permission camera account for the NAS when the model allows it. Many routers support an isolated IoT network or VLAN, which can prevent a compromised camera from freely reaching computers and personal files elsewhere on the network.
Avoid exposing the camera’s web interface or RTSP port directly to the internet. Use the NAS manufacturer’s secure remote-access method or a VPN that connects back to your home network. Turn off UPnP port mapping if it creates unsolicited external access, and enable two-factor authentication on the NAS account used remotely.
It is also worth testing what happens when the camera cannot reach the internet. A local recorder should continue receiving its stream across the LAN. Some app features, push notifications, voice-assistant integrations, or camera-side AI functions may still depend on outside services even when the video itself records locally.
NAS, NVR, or MicroSD: Which One Makes Sense?
A NAS is easiest to justify when you already own one, want to mix camera brands, or need one place to manage multiple streams and longer retention. It gives you more control, but it also leaves you responsible for updates, storage health, user permissions, and recovery.
A dedicated NVR is often simpler for a larger camera installation. Buying the cameras and recorder as a matched system reduces compatibility work, and many NVRs have built-in PoE ports. The tradeoff is a stronger dependence on one manufacturer’s hardware.
MicroSD recording is inexpensive and works well for one or two cameras. Its main weaknesses are limited capacity and physical exposure. If someone removes the camera, the card and the evidence may leave with it. A useful small-system arrangement is to record events to microSD while sending continuous video to a NAS.
Final Recommendation
For a new outdoor NAS-based system, the Reolink RLC-811A [] is the most balanced choice here. It combines dependable PoE networking, 4K video, optical zoom, smart detection, and common local streaming protocols. The Amcrest IP8M-2796EW-AI [] is a better starting point for someone building around third-party software and willing to spend more time configuring it. In a dim driveway or side yard, the Reolink CX410 [] may deliver more useful nighttime footage than a camera chosen primarily for resolution.
Buy one camera first. Add it to the NAS, test daytime and nighttime footage, measure actual storage use for a week, and confirm that alerts and remote viewing work the way you expect. That trial tells you far more than a specification sheet and keeps one compatibility mistake from becoming a four-camera problem.
For a simpler camera that records locally to microSD, read our Wyze Cam v4 guide to local storage and cloud options. For placement and privacy advice inside the house, see our best practices for indoor smart cameras.