Understanding how long security cameras keep footage is crucial for both personal and business security. It ensures you can access important past footage for reviewing incidents and helps meet legal data storage requirements.
In this blog post, we aim to explain the retention time of security camera footage, covering different camera models' storage capacities, how they manage old footage, and tips to extend footage lifespan. This guide will give you a clear understanding of your security system's capabilities. Keep reading to learn more!
How Long Do Cameras Keep Footage?
The length of time security cameras keep footage can range significantly, typically from a few days to several months, depending on factors like storage capacity, camera resolution, recording settings, and legal requirements. Smaller systems, such as those in homes or small businesses, might store footage for about 1-2 weeks, whereas the average security camera stores footage for 30-90 days. In high-security or legally regulated environments, this period could extend up to 6 months or more. Cloud-based storage options further diversify this range, offering customizable retention periods based on user preferences and subscription plans.
How Much Storage Do Security Cameras Have?
The storage capacity of security cameras varies widely, influenced by both the camera's design and the user's storage setup. Here are some key aspects:
- Internal Storage:Some security cameras have built-in storage, typically using SD cards. These can range from a few gigabytes (GB) to 128 GB or more, suitable for storing several days' worth of footage, depending on the recording quality and mode (continuous or motion-activated).
- External Hard Drives: For more extensive storage, external hard drives connected to the camera system can significantly increase capacity. These hard drives can range from a few hundred gigabytes to several terabytes (TB), accommodating weeks or even months of surveillance camera footage.
- Network-Attached Storage (NAS): In larger setups, cameras might be connected to NAS systems, which can offer very high storage capacities, often in the range of multiple terabytes. This setup is common in commercial or industrial settings where long-term storage of high-resolution surveillance footage is necessary.
- Cloud Storage: Cloud-based storage solutions are increasingly popular and can offer virtually unlimited storage based on subscription plans. The duration and amount of footage stored in the cloud depend on the service provider and the selected plan.
- Hybrid Systems: Some surveillance cameras combine local and cloud storage, offering the flexibility of short-term local storage with the scalability of cloud-based solutions for long-term archival.
Best Security Cameras with Reliable Storage
eufyCam S3 Pro
The eufyCam S3 Pro stands out as one of the best security cameras largely due to its reliable storage options. It features 16 GB of built-in storage, which can be expanded up to 16 TB using a portable hard drive, allowing you to store a lifetime of video footage without incurring monthly fees. This extensive storage capacity means you won't have to worry about losing important recordings.
Additionally, the centralized management through HomeBase lets you control your entire security system from one location, enhancing convenience and accessibility. Together, these features ensure that your surveillance needs are met effectively and affordably.
eufy SoloCam S340
The eufy SoloCam S340 is a strong contender for reliable security cameras due to its lack of monthly fees and efficient local storage solution. It comes with 8 GB of built-in EMMC storage, allowing you to save video footage directly on the device without needing a subscription.
This feature not only reduces ongoing costs but also provides immediate access to your recordings. The combination of no monthly fees and dependable local storage makes the SoloCam S340 an excellent choice for users seeking an economical and straightforward security solution.
What Happens With Old Security Footage?
In many security systems, especially those with limited storage, old footage is automatically deleted to make room for new recordings. This process ensures that the storage does not become full and that the camera can continue to record without interruption.
In some cases, users might choose to transfer important security cam footage to external storage devices or cloud services for long-term preservation. This is especially true if the footage is needed for legal or record-keeping purposes. However, if not manually saved or archived, most security cam footage will eventually be overwritten or deleted as part of the camera system's routine storage management.
How To Keep Footage For Longer?
Having understood that older security footage faces the risk of being overwritten or deleted, the question arises: How can we prolong the retention of this footage? Achieving an extended duration for which security camera footage is preserved encompasses various tactics:
Resolution Settings
The resolution of recorded footage significantly influences storage consumption. Higher resolution settings, such as 4K, capture more detailed images but come at the cost of larger file sizes. Lowering the resolution of your footage can significantly reduce file size. This means you can store more footage using the same amount of space. However, this comes at the cost of image quality.
Frame Rate
The frame rate of a surveillance camera dictates how many individual frames are captured per second which affects the length of the footage to be recorded. Similar to resolution, lowering the frame rate can also save storage space.
Compression Methods
The choice of compression methods plays a pivotal role in determining the efficiency of storage utilization and how long security footage lasts. Utilizing modern, efficient compression algorithms like H.264 or H.265 can greatly reduce file sizes while maintaining quality.
Motion Detection
Leveraging motion detection settings can be a strategic approach to optimize storage usage. Instead of continuously recording security camera footage, cameras with motion detection capabilities activate recording only when movement is detected. This not only conserves storage space but also ensures that the footage captured is relevant and potentially critical for analysis.
Storage Type
The type of storage medium employed profoundly influences the overall storage capacity. Hard Disk Drives (HDDs) and Solid State Drives (SSDs) offer different performance levels and capacities, impacting how much footage can be stored and how long the camera footage lasts.
Conclusion
In conclusion, how long home security cameras keep footage is a variable influenced by multiple factors. These include the camera's storage capacity, recording settings, resolution, and any legal requirements or organizational policies. From small home systems that typically keep footage for a week or two to large commercial setups that can retain it for months, the range is diverse. Cloud-based storage options further enhance flexibility, offering customizable retention periods. To ensure the optimal storage duration for surveillance camera footage, it's crucial to consider these factors and select the appropriate storage solution based on specific needs and requirements.
FAQ
How long do stores keep security footage?
Stores often retain security footage for a period of 30 to 90 days, with 30 days being a common baseline for many businesses. However, for some high-security establishments and those with ample storage capacity, security camera footage lasts for up to 6 months or even a year. It's important to note that specific figures can vary widely based on individual store policies and legal requirements in different regions.
How to tell if a camera is recording?
To check if a camera is recording, look for a red light near the lens or a recording icon on the screen, but be cautious as hidden cameras may not have visible indicators.
Do security cameras record all the time?
Security cameras can record all the time if configured to do so, but it varies based on user settings, with options for continuous or motion-triggered recording.
Do home security cameras delete footage?
Yes, home security cameras often delete older footage to make space for new recordings due to limited storage capacity. The retention period before deletion varies based on factors like storage capacity, recording settings, and camera type. Some cameras offer customization options to extend retention or offload footage to external storage or the cloud.