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  1. Home>
  2. IT Topics>
  3. Application>
  4. File Monitoring
PRTG Logo

File Monitoring with PRTG

Keep track of your files and protect your organization from data loss

  • Keep a close eye on log files and other critical file types, file servers, and folders
  • Continuously monitor access and changes to your files in real time
  • Get notified immediately in the case of potential security incidents
Free download
product overview

Our users give top ratings for monitoring with Paessler PRTG

Gartner peer insights
spiceworks
Capterra
G2
Trustpilot

PRTG file monitoring: What you will find on this page

Table of content
  • Strengthen your security framework while you sleep
  • What file monitoring looks like in PRTG
  • 5 reasons to choose PRTG as your file monitoring tool
  • Discover preconfigured PRTG sensors to track files
  • File Monitoring: FAQ

PRTG makes file activity monitoring as easy as it gets

Custom alerts and data visualization let you quickly identify and prevent data loss and security issues.

Free download
PRODUCT OVERVIEW

Strengthen your security framework while you sleep

Data security is one of the biggest concerns of the enterprise. Who has access to our files? Are our data management practices efficient? Is our proprietary information safe? Paessler PRTG clamps down on data security with robust file and file server monitoring.

Get immediate threat detection

You can mitigate a data disaster, or you can prevent one. With PRTG’s file system monitoring capabilities, prevention is easier. Real-time file monitoring can help detect unauthorized access, file modifications, and data breaches. Because you’re notified immediately, you can quickly move to stop potential security threats.

Avoid compliance fines and legal issues

When you work in an industry governed by strict regulations, monitoring and auditing access to files is a common requirement. Chain of Custody reporting, for example, is integral to GDPR, HIPAA, and PCI-DSS. File monitoring with PRTG’s in-depth reporting is the support you need to monitor and maintain that chain of custody with sensitive data.

Quickly identify the scope of a breach

As a sysadmin, you always hope a data breach doesn’t occur, but if it does, you need to move fast, and visibility is key. PRTG gives you the forensic data you need to understand the scope of the breach, the specific files affected, and where the attack came from. Armed with this information, you can have a faster, more effective incident response.

Detect malicious insider actions

One bad actor can put your organization in a precarious situation. PRTG is your protection against insider threats, acting as a safeguard for your sensitive data against tampering. Ensure data integrity by tracking file access, modifications, and transfers. Get insights into suspicious file activities, analyze historical data for patterns, and follow the audit trail that PRTG creates.

Provide the right reports to the right people

Internal audits happen, whether you like them or not. PRTG takes the pain out of internal audits, compliance verifications, and security investigations by making it easier to report on file activity. A comprehensive reporting feature allows you to provide just the right level of information for your stakeholders, wherever they are in the organization.

What file monitoring looks like in PRTG

Diagnose network issues by continuously tracking files changes and access to files. Show the number of files, newest and oldest file status, and other key metrics in real time. Visualize monitoring data in clear graphs and dashboards to identify problems more easily. Gain the network visibility you need to troubleshoot file-related issues that impact network performance and security.

PRTG Screenshot device tree view

Device tree view of the complete monitoring setup

PRTG screenshot map entire it infrastructure

Custom PRTG dashboard for keeping an eye on the entire IT infrastructure

PRTG screenshot graph live data traffic

Live traffic data graph in PRTG

Start file monitoring with PRTG and see how it can make your network more reliable and your job easier. 

Free download
PRODUCT OVERVIEW

IT experts agree: Paessler PRTG is a great solution for IT infrastructure monitoring

PCMag

“All-around winning
 network monitor”

IT Brief

“The real beauty of PRTG is the endless possibilities it offers”

ITPro

“PRTG Network Monitor 
is very hard to beat”

5 reasons to choose PRTG as your file monitoring tool

Everything in one package

We do file monitoring… and a whole lot more. PRTG’s strength is in providing you with comprehensive network monitoring. From file integrity monitoring to watching your bandwidth, from virtual environments to physical server room monitoring, PRTG specializes in helping you keep your networks fast, high-performing, and safe.

Monitor from everywhere

You know you’ve won the game of life when you can sip Mai Tai on the beach somewhere in Maui and keep an eye on the status of your system. PRTG gives you that security with real-time monitoring, push notifications, easy management, and mobility. Even on the go, you can monitor your network and files with our free mobile apps for iOS and Android.

A simplified setup process

With over 250 preconfigured sensor types for monitoring your infrastructure, we’ve taken a complex monitoring process and made the setup faster, easier, and less intimidating. In fact, PRTG is considered one of the easiest network monitoring solutions to set up. Intuitive and user-friendly, you don’t have to be a CIO to set up.

Scale freely and flexibly

A scaling company is an exciting sight to see… unless you happen to be the one updating your IT systems. Thankfully PRTG is ready to scale with you. From small networks to large enterprises, PRTG is your future-proof choice for network and file monitoring.

Get quick, robust support

PRTG comes with the technical expertise of a dedicated international team. All support inquiries are answered within 24 hours on weekdays. You can also find the answers to thousands of previously asked questions in the Paessler Knowledge Base. You’ll therefore spend less time monitoring and more time working.

Discover preconfigured PRTG sensors to track files

PRTG comes with more than 250 native sensor types for monitoring your entire on-premises, cloud, and hybrid cloud environment out of the box. Check out some examples below!

File

The File sensor monitors a file located on the local disk on the probe system, parent device, or a file that is accessible via Server Message Block (SMB). It can show the following:

  • File size
  • Time since the last modification of a file
File
File

File Content

The File Content sensor checks a text file (for example, a log file) for certain strings. It can show the following:

  • Number of matches
  • Line number of the last match
File Content
File Content

Folder

The Folder sensor monitors a folder via Server Message Block (SMB). You can monitor file changes and file ages. It can show the following:

  • Execution time
  • Number of files in the folder
  • Folder size
  • Time since the newest modification of a file in the folder (newest file)
  • Time since the oldest modification of a file in the folder (oldest file)
Folder
Folder

Local Folder

The Local Folder sensor monitors a local folder on a probe system.

  • Number of files in the folder
  • Number of folders
  • Folder size
  • Time since the newest modification of a file in the folder (newest file)
  • Time since the oldest modification of a file in the folder (oldest file)
Local Folder
Local Folder

See the PRTG Manual for a list of all available sensor types.

PRTG is compatible with all major vendors, products, and systems

compatible with all major vendors, products, and systems

PRTG makes file activity monitoring as easy as it gets

Custom alerts and data visualization let you quickly identify and prevent data loss and security issues.

Free download
PRODUCT OVERVIEW

“Since using PRTG, we have matured how we report out overall application uptime, maintenance, and mean time between failure for all critical applications to our board of directors. PRTG allows us to not just look at a single event, but to leverage historical data to prevent future failures and to measure how we are making improve­ments over time.”

Bill Sorrells, CTO
Dayton Children's Hospital

“We have found these sophisticated levels of monitoring to be highly effective, improving the end user’s experience of the systems and applications in use, giving us the opportunity to provide a proactive resolution rather than having the end user raise issues.”

Saif Akil, Head of Service Management
Acurus

“Before PRTG, applications and hardware all gave messages, but all separately, so we had to search through hundreds of e-mails to find the problem. It was always only afterwards that we saw that something was going on within the infrastructure. To mitigate the issue, we also considered other software. PRTG stood out because of its user-friendliness, flexibility and minimal consultancy investment.”

Wim Vandenberghe, ICT Manager
Soenen Golfkarton


Your file monitor at a glance – even on the go

PRTG is set up in a matter of minutes and can be used on a wide variety of mobile devices.

device overview
Gartner peer insights

“Excellent tool for detailed monitoring. Alarms and notifications work greatly. Equipment addition is straight forward and server initial setup is very easy. ...feel safe to purchase it if you intend to monitor a large networking landscape.”

Read the complete review at Gartner Peer Insights

Create innovative solutions with Paessler’s IT partners

Partnering with innovative IT vendors, Paessler unleashes synergies to create
new and additional benefits for joined customers.

IP Fabric

IP Fabric

Combining PRTG’s broad monitoring feature set with IP Fabric’s automated network assurance creates a new level of network visibility and reliability.

Read more
KnowledgeRiver

KnowledgeRiver

Combining their tools to a powerful solution for advanced analysis and automation, KnowledgeRiver and Paessler enable IT teams to ensure best performance for their infrastructure and networks.

Read more
ScriptRunner

ScriptRunner

With ScriptRunner Paessler integrates a powerful event automation platform into PRTG Network Monitor.

Read more

Find the root cause of the problem with our PRTG file monitoring solution

Real-time notifications mean faster troubleshooting so that you can act before more serious issues occur.

Free download
PRODUCT OVERVIEW
Paessler PRTG

Paessler PRTG

Network Monitoring Software – Version 25.2.106.1114 (May 05th, 2025)

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Hosting

Download for Windows and cloud-based version PRTG Hosted Monitor available

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Languages

English, German, Spanish, French, Portuguese, Dutch, Russian, Japanese, and Simplified Chinese

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Monitor everything

Network devices, bandwidth, servers, applications, virtual environments, remote systems, IoT, and more

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Pricing

Choose the PRTG Network Monitor subscription that's best for you

Discover more monitoring insights and stories

Resources Solution

Solutions for all your monitoring needs

  • File integrity monitoring sotware PRTG
  • File server monitoring
  • MIB Browser
Resources Content

Powerful stories from the monitoring world

  • Paessler Blog - All about IT, Monitoring, and PRTG
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  • 2 Simple Ways to Keep Changes in Excel Files from Driving You Insane
Resources Solutions

Resources to master your monitoring challenges

  • Notify if a file has not been modified
  • Monitoring log-files
  • Is it possible to monitor a text (log) file with PRTG?

File Monitoring: FAQ

 

What is file monitoring?

File monitoring is a process used to monitor and track changes to files and directories on systems and networks in real time. File monitoring tools track when files are created, modified, deleted, or accessed. They also provide file auditing and reporting capabilities.

Why is file monitoring important for business?

Ultimately, file monitoring is a security measure, implemented to keep sensitive data secure. However, the benefits differ slightly from small businesses to enterprise-level organizations.

For small businesses, the cost of a data breach can be devastating. Disaster recovery plans can be extensive and expensive. As well, the hit to the SMB’s reputation is often hard to recover from. File monitoring puts a layer of proactive security response on your data, rather than a reactive response.

For the enterprise, “complexity” is a common descriptor. File monitoring can help simplify complex data environments. It reduces the ability of bad actors within the organization to cause issues, and helps meet difficult regulatory requirements.

What types of files should be monitored?

Typically, the answer to that question depends on the type of data you have. For example, sensitive personal data from customers and employees should be monitored. Other files include:

  • Financial information from your company
  • Intellectual property or proprietary information
  • Legal documents

Beyond information about people, sensitive technical data should be monitored:

  • Configuration files
  • System logs
  • Security and audit logs
  • Backup files
How does PRTG tell the difference between normal and suspicious file activity?

PRTG learns the difference between normal and suspicious file activity in two primary ways. First, the file sensors are configured with a set of baseline behaviors. The alerts are customized based on your organization’s unique warning and error thresholds. This helps sysadmins establish what “normal” activity looks like for files and folders, for example:

  • Patterns of access
  • Typical file sizes
  • Specific file attributes
  • Growth rates
  • How frequently modified
Is there a free version of PRTG available?

Of course! The freeware edition of PRTG, available for on-premises installations, allows you to use our powerful monitoring functionalities without an initial investment. This isn’t a trial; use 100 sensors for free, forever. You can access the same features as the paid versions, including monitoring, notifications, reports, and a customizable dashboard. Easily upgrade to a paid license when your needs expand to over 100 sensors.

What is a sensor in PRTG?

In PRTG, “sensors” are the basic monitoring elements. One sensor usually monitors one measured value in your network, for example the traffic of a switch port, the CPU load of a server, or the free space on a disk drive. On average, you need about 5-10 sensors per device or one sensor per switch port.

We asked: would you recommend PRTG? Over 95% of our customers say yes!

Paessler conducted trials in over 600 IT departments worldwide to tune its network monitoring software closer to the needs of sysadmins. The result of the survey: over 95% of the participants would recommend PRTG – or already have.

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Still not convinced?

Love

More than 500,000 sysadmins love PRTG

Paessler PRTG is used by companies of all sizes. Sysadmins love PRTG because it makes their job a whole lot easier.

PRTG

Monitor your entire IT infrastructure

Bandwidth, servers, virtual environments, websites, VoIP services – PRTG keeps an eye on your entire network.

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Try Paessler PRTG for free

Everyone has different monitoring needs. That’s why we let you try PRTG for free.

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Start file monitoring with PRTG and see how it can make your network more reliable and your job easier. 

Free download
PRODUCT OVERVIEW

Products

  • Paessler PRTG
    Paessler PRTGMonitor your whole IT infrastructure
    • PRTG Network Monitor
    • PRTG Enterprise Monitor
    • PRTG Hosted Monitor
  • PRTG extensions
    Extensions for Paessler PRTGExtend your monitoring to a new level
  • Icon Features
    FeaturesExplore all monitoring features

Monitoring with PRTG

  • Network monitoring
  • Bandwidth monitoring
  • SNMP monitoring
  • Network mapping
  • Wi-Fi monitoring
  • Server monitoring
  • Network traffic analyzer
  • NetFlow monitoring
  • Syslog server

Useful Links

  • PRTG Manual
  • Knowledge Base
  • Customer Success Stories
  • About Paessler
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  • PRTG Support
  • PRTG Consulting

Contact

Paessler GmbH
Thurn-und-Taxis-Str. 14, 
90411 Nuremberg 
Germany

info@paessler.com

+49 911 93775-0

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