How to Fix No HDD in CCTV

Are you having trouble getting your CCTV system working the way it should? Do you keep seeing “No HDD” show up on your monitor, even though all of the components appear to be properly connected and in working order? If so, then you’re certainly not alone – this is a problem that many people experience with their CCTV systems. 

How to Fix No HDD in CCTV

Luckily, there are several easy steps that anyone can take to troubleshoot and fix this issue quickly. In this blog post, we’ll discuss everything you need to know how to fix no HDD in CCTV – from understanding which parts might be causing the error and why they could be failing in the first place right down to learning how to replace them yourself if necessary!

Can CCTV Work without Harddisk?

The short answer is yes, CCTV systems can work without a hard drive. You might be using an NVR (Network Video Recorder) instead of a DVR (Digital Video Recorder). An NVR records footage on its own internal storage or directly to the cloud, eliminating the need for an additional hard drive. 

This type of setup is becoming increasingly popular, and it can be a great way to save on costs without sacrificing quality. Additionally, many NVRs come with their own proprietary software that makes it easier to access and playback your footage.

What Causes No HDD in CCTV?

There are a few possible causes for the “No HDD” error when using a DVR. The first is that your hard drive is either not connected correctly or has failed completely. Another possible cause could be that the DVR is not recognizing the hard drive due to an outdated driver, a corrupt file system, or even improper settings. 

Finally, it is possible that the DVR itself has failed and needs to be replaced. While this last option is the least likely, it’s always best to rule out all other possibilities before assuming that this is the case.

9 Methods How to Fix No HDD in CCTV

1. Check the Power Supply

The first thing you should do if your CCTV system is not showing up on your hard drive is to check the power supply. If the power supply is not plugged in properly, or if it is not getting power, then the system will not be able to record. If the power supply is plugged in properly, check that it is connected to a reliable power source. If the power supply appears to be working correctly, then you should proceed to the next step.

2. Check the Hard Drive

Next, you will need to check the hard drive itself. Make sure that it is properly plugged into the system and that it is turned on. If the hard drive is not plugged in or turned on, then the system will not be able to record. Although this may seem obvious, it is often overlooked. 

Check the Hard Drive Itself

Try to check all the connections to make sure that everything is in place. Once you have checked the hard drive, you will need to check the drivers. Drivers are the software that allows your computer to interact with the hard drive. If the drivers are outdated or not installed correctly, then this could cause recording problems.

3. Check the Camera Settings

If the power supply and hard drive are both plugged in and turned on, then you will need to check the camera settings. Make sure that the camera is set to record on the hard drive. If it is not, then the system will not be able to record. However, you may be able to adjust the settings so that the camera will record on both sources. Check the owner’s manual for more information. 

Make sure that the resolution, frame rate, and other settings are correct. Make sure that the camera is set to record in a compatible format with your computer’s editing software. Once all of these steps are complete, your camera should be ready to record. Make sure that the camera is locked down securely and is not likely to move or be bumped during a take.

4. Check the Recording Resolution

Another setting that you will need to check is the recording resolution. This setting determines how much detail is recorded onto the hard drive. If this setting is too low, then the images will be of poor quality and may not be useful for identification purposes. Though most CCTV systems come with a recommended resolution, it is worth checking to make sure that the resolution is sufficient for your needs.

5. Check the Recording Rate

The recording rate determines how often images are recorded onto the hard drive. If this setting is too low, then there will be gaps in the footage. If it is too high, then the footage may be choppy and difficult to view.

While the optimal recording rate will vary by system and video quality settings, a good rule of thumb is between 8 and 16 frames per second. Try to find the setting that provides the best balance of smooth recording and efficient file size.

6. Check for Disk Space Errors

If there are errors on the hard drive, then it may cause problems with recording. To check for errors, you can use a utility program like Disk Utility or Scan Disk. These programs will scan your hard drive and identify any problems that may exist.

Once the errors are identified, you can either fix them or replace the hard drive if necessary. Although this may seem like a daunting task, it’s important to make sure that your hard drive is healthy in order for recording to go smoothly.

Fix Them or Replace the Hard Drive

7. Delete Unnecessary Files

If there are unnecessary files taking up space on the hard drive, then it may cause problems with recording. To free up space, you can delete temporary files, log files, and other unneeded files. If you are unsure of what to delete, you can use an application such as Disk Cleanup. 

This will help you identify items that can be safely deleted from the hard drive. You may also want to consider using a program such as CCleaner, which can help you find and remove unneeded files from the hard drive. By deleting unnecessary files, you can help improve the performance of your recording system and make sure it is running at its best.

8. Reformat the Hard Drive

If all else fails, you may need to reformat the hard drive in order to get it working properly again. This will erase all data on the hard drive, so make sure to back up any important files before proceeding with this step.

Though reformatting can be a daunting task, most computers come with software or instructions to help guide you through the process. With some patience and careful planning, you should be able to successfully reformat your hard drive and get your computer up and running again.

9. Get Professional Assistance

If the above steps do not work for you, it may be time to get professional assistance. A computer technician can diagnose the issue and determine the best course of action for your situation.

In many cases, this is the most cost-effective way to get your computer up and running again in a timely manner. Additionally, they can help you set up preventative measures that will help reduce the chances of similar issues occurring in the future.

Things to Consider When Fixing No HDD in CCTV:

1. Check the Power Supply

 Likely That Your Power Supply Has Failed

If your HDD is not spinning, then it is likely that your power supply has failed. You should check to make sure that your power supply is working correctly and is providing enough power to the unit.

2. Check for Physical Damage

Inspect the drive for any signs of physical damage or wear on the connectors. If there appears to be any damage, then it is best to replace the drive.

3. Test with Another Cable

It is possible that the problem could be related to a faulty connection between the HDD and the main board. To test this, try connecting a different cable from the main board to the HDD.


The good news is that there are ways to fix the No HDD in CCTV error. The first step is understanding what caused the problem in the first place. Once you know the root cause, you can then take steps to fix it. In most cases, a simple reboot will do the trick. 

Reinstall Your Security System

If not, then you may need to reinstall your security system or update its firmware. Whatever the case may be, don’t hesitate to reach out to a professional for help if you’re feeling lost. With these tips, you should now be able to fix No HDD in CCTV errors like a pro!

Thanks for reading our blog post on how to fix no HDD in CCTV! We hope you found it helpful and informative.

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