The NTFS file system has been the directory structure used in computers since 1993. Microsoft developed this structure. It is one of the best and strongest ways to store data today. But NTFS has changed over time. From Windows XP, we began using it on all Microsoft systems.
In this article, we will look at what exactly NTFS is in operating systems, as well as its history, design, and features. In addition, we will examine its pros and cons. Finally, we will look at the various versions of the new file system and where we use it.

What is the NTFS File System?
The main term NTFS means New Technology File System. NTFS is one of the best and strongest file systems today. Microsoft gave us this great system on July 27, 1993. To be exact, we saw this new system in Windows NT 3.1.
Microsoft used FAT32 in old systems before moving to the NTFS file system. However, FAT32 only worked with files smaller than 4 GB, so it had limits, such as working with drives up to 8 TB. It also did not keep your data safe if the power went out.
Because of these limits, Microsoft needed a new file system. So, they made NTFS to give better file handling and safety. In this way, it showed better support and speed than older systems.
NTFS History
NTFS has been around since the 1990s. It has come a long way and received many improvements and updates over the years.
Microsoft’s old computers used the FAT (File Allocation Table) file system. However, because FAT was not good enough, they chose to move to the NTFS system.
Their main goal was to give better speed, strength, and safety. They also wanted to work with bigger files because FAT had size limits.
So, they made a new list system and used disk space better. Also, they built a stronger system than the one used before.
What is the Structure of NTFS?
NTFS also offers us complex features that improve data management. In fact, its basis is MFT (Master File Table).
The MFT table also acts as a database. In other words, MFT represents all our files & directories with a record. Thus, it provides us with fast access & easy management.
Each MFT record has the file name, size, rules, and time details. It also has links that point to the real file data.

What are the NTFS Versions?
The NTFS types below are only the versions it uses. This means you might see newer version numbers in other places. But these versions are linked to Windows versions.
For example, we express the structure of the Windows XP system with NTFS version 5.0, which is not listed. However, the directory structure type uses version 3.1 in the scheme.
Most people in the world use Windows computer systems. We see the NT folder system as the central system in these computers. However, they have changed and improved this system many times over the years.
Now, let’s take a look at the history of NTFS file system versions:
Version 1.0
The first version of Windows directory technology is 1.0. Microsoft released this version in 1993 with Windows NT 3.1. The older one offers many features compared to the FAT structure:
- Support for large partitions and files (up to 2^64 bytes)
- Faster work and more trustworthiness
- Stronger safety and control of access
- Can make files smaller and lock them
Version 1.1
Microsoft shared the 1.1 folder system in 1994. They first used this version with Windows NT 3.5. They also used it with NT 3.1.
Version 1.1 mainly has the following new features:
- Makes mixed files for files with significant empty parts.
- Allows hard links so that many names point to the same file.
- It has new features like extra data added to files and folders.
Version 1.2
They released version 1.2 in 1996. In particular, they introduced it together with Windows NT 4.0.
Version 1.2 also has the following features:
- If there are multiple data streams in a single file, it names these streams.
- Provides quota support for the amount of disk space a user will use.
Version 3.0
Microsoft made changes primarily for server computers in 2000. It gave us NTFS version 3.0 with Windows 2000, which was made just for that.
The main features of version 3.0 include:
- Supports EFS (Encrypting File System) to lock files for each user.
- Links a file or folder to a specific program. It uses reparse points to do this.
- Supports mixed data compression to make files smaller.
Version 3.1
NTFS version 3.1 entered our lives with Windows XP, the operating system that users love so much. Microsoft released XP in 2001.
The folder version used by this great system has the following:
- It supports snapshots for files or drive volumes. Also, it does this with VSS (Volume Shadow Copy Service).
- It supports alerting when a user is close to running out of disk space. Specifically, we know this as disk quota alerts.
- It has better ways to lock files with encryption. They also made safety stronger by improving access controls in this version.
NTFS 3.1 became standard in most versions of Windows, from Vista to Windows 11.
| Feature | NTFS 1.1 | NTFS 1.2 | NTFS 3.0 | NTFS 3.1 |
|---|---|---|---|---|
| Release Year | 1993 | 1995 | 2000 | 2001 |
| Operating System | Windows NT 3.1 | Windows NT 3.51 | Windows 2000 | Windows XP |
| File Permissions | Basic ACL support | Improved ACL support | Advanced ACL and EFS support | Advanced EFS capabilities |
| Encryption | No | No | Encrypting File System (EFS) | More flexible EFS |
| Sparse Files | No | No | Yes | Yes |
| Volume Shadow Copies | No | No | Yes | Yes |
| Disk Quotas | No | No | Yes | Yes |
| Performance Improvements/td> | Key improvements | Advanced clustering and caching | Computational capabilities, increased performance | More efficient metadata management |
| File System Metadata | Basic management | Dynamic updates | Improved management | Change tracking improved |
| Partition Size Support | Limited | Limited | Supports larger partitions | Supports much larger volumes |
| Computational Capabilities | No | No | Yes | Yes |
What are the Features of the NTFS File System?
NTFS, the new disk system, has been the primary Windows file system since 1993. It was a key choice, especially for the NT family. NTFS gives us many new features.
Now, let’s take a look at the basic features of NTFS!
1. File System Integrity
What do you think is one of the main features of NTFS? Of course, I can say that it protects the integrity of the file system.
Also, there is a transactional logging system. So we can see the changes that it records in the system. In fact, this system prevents our data from being lost.
For example, if the power goes out or the system crashes, the folder system can go back to a safe state. This lowers the chance of data damage.
2. File & Volume Size
The NTFS file system also supports larger files than older systems like FAT32. This means the maximum data object size is up to 16 exabytes.
In this technology, we can see that the units are huge. In this way, we can store terabytes of data. It meets today’s information processing demands as it meets our modern needs.
For more details, Windows Server 2019 and later work with bigger drives. But you should know that Windows 10 version 1709 and later also support this.
Older versions can only handle up to 256 TB. However, the size they support depends on how many clusters there are. So, the number and size of clusters decide the total size.
NTFS supports up to (2³² – 1) clusters. So, according to the Microsoft source, you can use the sizes in the table below.
| Cluster size | Largest volume and file |
|---|---|
| 4 KB (default size) | 16 TB |
| 8 KB | 32 TB |
| 16 KB | 64 TB |
| 32 KB | 128 TB |
| 64 KB (earlier max) | 256 TB |
| 128 KB | 512 TB |
| 256 KB | 1 PB |
| 512 KB | 2 PB |
| 1024 KB | 4 PB |
| 2048 KB (max size) | 8 PB |
3. Security Features
The Windows file system also keeps your files and folders safe:
- Access Control Lists (ACLs): NTFS has ACLs to set user permissions so we can control who can use files and folders.
- Encryption: Thanks to EFS, we can keep our private info safe from others. For example, we can lock our most important files.
- Auditing: If we are admins in a group, we can set checks on data use. Then, we can easily see who used what data and when.

4. Compression
NTFS file system also allows content compression. Thus, we can gain free space from our computer’s disk device.
We can also make files and folders smaller without losing data. This is very helpful in systems with little storage space.
5. Sparse Files
If we have a lot of free space on our disk, this data volume system also supports sparse files. It also reserves physical space for all non-zero data.
However, it saves space better by keeping only real data. That is, this makes it practical and straightforward to store big files.
6. Hard Links & Ports
NTFS also supports hard links to access our documents. So we can access the same file or folder from multiple places.
This makes it much easier to manage folders on our disk. Of course, this also gives us better order.
7. Reparse Points
We can set special rules for specific files or folders. So, we can use this easily because of reparse points.
This feature makes NTFS special as it allows volume mount points and symbolic links.
8. Volume Shadow Copy Service (VSS)
With the VSS feature, we can create backups of our files even while they are in use. It is also a great help for us in terms of data recovery.
In short, I can say that it is beneficial, especially if you use System Restore.

9. Quotas
With quotas, we can set a disk space limit per user. This way, no one can exceed the space we set for each user.
We can carefully and closely monitor our storage space. Plus, we can set limits if the system is at capacity.
10. ADS (Alternate Data Streams)
Another feature of NTFS is ADS (Alternate Data Streams). With this feature, we can associate more than one data stream with a file.

We can also keep extra data without using more files. In short, this helps us keep file management very organized.
For example, we can define each stream in a specific format. Let’s say we have a file called document.txt. In this case, we can add an alternative stream called ‘document.txt:notes.’ However, we can access this stream through programs or command-line tools.
What are the Advantages and Disadvantages of NTFS Technology?
Like any technology, such as NTFS, it has some limits. For example, we see some problems with data safety, control, or storage.
So, let’s take a look at the advantages & disadvantages of the NTFS file type!
Pros
- Large File Size Support
We can also manage large volumes as it supports large file sizes. For example, we can have volumes up to 16 exabytes.
If you work with big data, this is fine for you. Frankly, I prefer NTFS for my video editing or virtual machine operations.
- Advanced Security Features
In an innovative system, we can control user rights better. This way, we build trust while keeping private data safe.
To keep files safe, we can also assign access levels to specific files. That’s why only allowed people can view or change the file.
- Data Compression
With the compression tool, we use less disk space. Also, we can do it easily without extra programs.
In fact, we can use this effectively in places where we have a small disk size.
- File System Journal
NTFS keeps a journal of the changes we make to our disk.
Let’s say there was a system error in the OS installed on our PC. In such a case, we can investigate the source of the problem by looking at the records.
- Disk Usage Monitoring
Let’s say you share your PC with your sibling. In this case, you can set specific disk quotas or permissions for them.
In this case, you can make resource use more fair. That is, people only use their space and do not use too much.
- Encryption
In the cyber age, the dangers are at a very high level. That’s why EFS comes to our aid. It allows us to encrypt data for security.
Because we can only open the documents, we encrypt ourselves. In short, we can protect our content even if our storage device is compromised.
Cons
- Compatibility Issues
We often use NTFS on Windows computers. But we might have problems with other systems.
For example, Linux and macOS can read NTFS drives. But to write entirely, we need extra programs. This makes it hard to share data between different systems.
- Complexity
Even though it has many good tools, it is also more complex. For example, FAT32 is easier to use. So, new users might think NTFS is hard.
- Performance Load
It works more slowly because it keeps extra logging & permissions. Of course, this also affects performance. Primarily, it is not suitable for games or places that need fast data use.
In short, simple systems work faster, but NTFS might be slow in these cases.
- Recovery Challenges
The NTFS system keeps a log to help recover data, but this may not be enough. It can be hard to access if our PC is severely damaged.
In such cases, it may force us to use 3rd party applications.
- Disk Fragmentation
We all know that NTFS drives become fragmented over time. On old computers, this makes file access slow because the system must find data spread out.
The main problem is that the speed goes down. So, we need to keep our system fast by regularly defragmenting it.
NTFS and Other File Systems: A Technical Comparison
When we handle files on a storage device, the file system we choose is important. Because this choice decides both speed and how well it works with other systems.
Therefore, we need to determine the correct file system. Consequently, we should also compare it with FAT32, which we often use. Moreover, we need to know the exFAT & Ext4 data unit types.

NTFS & Original 8-bit FAT
If we compare the NT new file system with the original 8-bit FAT, I can say that there is quite a difference. First of all, there is a big difference in file size and volume capacity.
The original 8-bit FAT offers a maximum volume size of 32 MB & a file limit of approximately 2 GB. In contrast, NTFS allows volumes up to 16 exabytes. We prefer NTFS for large drives because it also supports file sizes up to 16 TB.
The file structures are also different, so the old FAT uses a simple File Allocation Table. In this structure, we see fragmentation more often.
On the other hand, NTFS uses a better Master File Table (MFT). So, it manages files well and lowers disk fragmentation.
When we talk about metadata and security, 8-bit FAT has basic features. I would say NTFS is better because it has advanced metadata tools.
For example, NTFS is suitable for safe data because it lets you lock files and hide data.
NTFS & FAT12 Comparison
If we compare it with FAT12, we can see many differences. Firstly, there is a difference in file size and volume capacity.
FAT12 supports volumes up to 32 MB. On the other hand, it allows file sizes of around 2 GB. In comparison, NTFS is at a scale of 16 TB & 16 exabytes.
Since the file ways are also different, FAT12 uses a linked list style. So, when files get bigger, we may see broken files. However, since NTFS uses a more complex system, it is easier for us to find and manage data.
When we look at recovery and trust, FAT12 has no journaling. However, NTFS keeps data safe because it has journaling.
NTFS & FAT16 Comparison
There are also differences between NTFS and FAT16. First, NTFS is much better in terms of file size and volume size.
FAT16 works with volumes & files up to 2 GB. However, the other one works better for big data operations because it has more.
For disk management, FAT16 also uses a simple file table. When files get bigger, it works less well. However, the NT file system is better than MFT, so the fragmentation risk is low.
FAT16 gives only basic permissions, but others have better options. It also has things like encryption and access control lists.
NTFS & FAT32 Comparison
FAT32 is a simple system for DOS and old Windows systems. Of course, it supports volumes up to 2 TB and files up to 4 GB. However, when we compare it with NTFS, we will see that there are limitations.
FAT32 does not support advanced things like security permissions. It also does not have file compression or error recovery. Also, over time, its speed may get worse because of fragmentation.
NTFS works better for file access. This is because its indexing works well. So, we can choose NTFS if we use big files.
I prefer NTFS most for video editing, database work, or gaming.
NTFS & exFAT Comparison
Microsoft’s exFAT works well with many devices. It also fixes some limitations of FAT32.
For example, it supports big files up to 16 EB, such as NTFS. Also, it works well for flash memory devices. But sadly, it does not have a strong security system like NTFS.
However, it would be a good alternative for us if we worked with different platforms. In particular, macOS support stands out.
Also, it has an easier structure than the NTFS journaling system. This makes writing faster and saves time. But, of course, we do not get data recovery if there is an error.
NTFS & Ext4 Comparison
Ext4 is the most common Linux file system, replacing Ext3. It also supports file sizes of 16 TB and volume sizes of 1 EB.
Also, there are advanced features like delayed allocation. This helps us get better speed and data safety.
On the other hand, we see the NTFS disk format more in Windows systems. In contrast, I can say that Ext4 is entirely open source.
Because of this, we can customize Linux systems more. In short, Ext4 is a very flexible disk system for Linux.
| Feature | NTFS | 8-bit FAT | FAT12 | FAT16 | FAT32 | exFAT | Ext4 |
|---|---|---|---|---|---|---|---|
| Volume Capacity | Up to 16 EB | 32 MB | 32 MB | 2 GB | 2 TB | Up to 16 EB | Up to 1 EB |
| File Size Limit | 16 TB | ~2 GB | ~2 GB | 2 GB | 4 GB | 16 EB | 16 TB |
| File Structure | MFT base | Simple FAT | Linked list | Simple FAT | Simple FAT | Flash compatible | Delayed allocation |
| Disk Fragmentation | Low | High | High | High | Medium – High | Low | Low |
| Metadata Support | Advanced | Basic | Basic | Basic | Medium | Limited | Advanced |
| Security | File permissions, ACL, EFS | None | None | Basic | None | Limited | Linux permissions |
| Encryption / ACL | Yes | None | None | None | None | None | Yes |
| Journaling | Yes | None | None | None | None | Yes | |
| Compatibility | Windows | Legacy systems | Floppy disks | MS-DOS | Portable devices | Windows, macOS | Linux |
| Usage Area | Modern Windows | Embedded systems | BIOS, floppy disk | MS-DOS environment | USB, SD card | Flash memory, portable | Server/desktop |
NTFS File System Usage Areas
Even though we are confused about file structures, we should know the uses of NTFS!
1. Personal Computer
If we use Windows on our PCs, I can say that NTFS is now the default file system. The main reason for this is that it provides advanced file management features. For example, it is very easy to recover data in case of an unexpected shutdown of our system.
We can also find files fast. Plus, it gives us strong security with easy-to-use permission settings.
So, the NTFS disk format offers many benefits to home users. Obviously, we can keep our files more organized. At the same time, we can improve the system’s speed. Also, we can keep our important data safe with file encryption.
2. Corporate Servers
In companies, we usually pick NTFS because it is safe and reliable. We use this file type a lot, especially on servers.
NTFS gives us system stability and keeps data safe. Most importantly, since problems cost a lot, it helps us recover better.
For example, journaling lowers data loss a lot, making NTFS suitable for critical uses.
For example, you can see examples of what we use more commonly in the fields below:
- File Servers: Give safe access to private data and easy control in one place.
- Database Systems: Good for fast work and keeping data correct.
- Virtualization: Works with VHD files and snapshots in systems like Hyper-V.
3. Data Recovery & Backup Solutions
NTFS’s journaling helps us save changes to files. This way, we can find files we deleted by mistake using recovery tools.
Also, we often use NTFS for backups because backup programs use file details on our disk.
This makes our small and changed backups work better. Also, some tools use VSS to back up our files. That means they save our files better with the Volume Shadow Copy Service.
4. Multimedia & Large File Storage
One big help it gives is that it can handle large files easily. So, it is suitable for our videos and high-resolution images.
For example, if we are editing a video, we can work more comfortably with NTFS. Thus, we can create massive projects on our disk.
Plus, if we are game developers, it is used for efficient storage and fast access. In fact, we can easily manage high-capacity game files.
5. Home Network
When we use NTFS in our home network, we get shared drives. As a result, we can easily & securely share our files with other PCs.
We can also control disk permissions easily. Also, NTFS works well on media servers.
Because apps like Plex and Kodi organize and play media between devices on a network. If our internet is fast, we can share content at home without any problems.
6. Content Management Systems
Our web apps or CMS save user data with NTFS. So, NTFS supports safe file work with complex permissions.
So, it is a critical choice for website hosting. We can also set detailed permissions when posting and managing content.
Also, it helps us in document management systems. Because with versioning, we can keep our documents safe and find them easily.
How Can I Find Out What File System My Operating System Uses?
It is easy for us to learn the file system used by our operating systems on our PC. Also, if we know this, we can easily deal with data management & performance optimization.
If we have OS problems, I suggest first finding out which file system you use. Because of that, different file systems have distinct features and limits.
Now, let’s find out which file disk format we use for Windows, macOS, or Linux!
1. For Windows Users
- Using File Explorer:
First, click on This PC in your Windows OS. Then right-click on the drive you want to check (for example, the C drive!). Select Properties from the menu you see.
Now, look for the File System in the General tab. Here, you will see what type of disk you have installed your system on (e.g., NTFS, FAT32, etc.).

- Using Command Prompt:
Press “Win + R” to quickly open the Run dialog box. Type “cmd” in the corresponding text entry box and press Enter.
Once you open CMD, enter the following command: “wmic logicaldisk get name, filesystem.” Then, hit Enter to see the list of drives and file systems.

2. For macOS Users
- Using Disk Utility:
Open Spotlight by pressing CMD + Spacebar as soon as you turn on your Mac PC. Here, type Disk Utility.

In Disk Utility, pick the drive from the left sidebar. Here, you will see the file system of your macOS system in the Type section (for example, APFS, HFS+, etc.).

- Using Terminal:
First, open the Applications > Utilities folder. In this folder, look at the Utilities section.

Open Terminal in the tools folder of macOS.

Run the “diskutil info /” command in the console. Then, look at the File System Personality value in the output.

3. For Linux Users
- Using Terminal:
Please search for the terminal tool on your Linux OS’s start screen and open it. Type “df -T” on the command line screen and press Enter.
In the command output, look at the Type section of the drive you mounted on your system. For example, the drive name on my Linux system is /dev/nvme0n1p2, and the filesystem is Ext4.

- Using the lsblk Command:
Similarly, type “lsblk -f” in the terminal. In the command output, you will see the type in the FSTYPE column and a list of block devices.

The Future of NTFS Technology
Technology keeps surprising us all the time. Of course, our file storage and PC management needs are also changing.
Therefore, we should use safe file systems. We have been using the NTFS system made by Microsoft for a long time. Also, we like using this folder system on computers.
But now, let’s look at some signs of change for the future!
1. Bigger Storage Space
Storage space keeps growing, so NTFS must also improve. We need it to work better, especially with big files.
Right now, NTFS can efficiently work with storage of up to 16 exabytes. But this amount is more than enough for most people. Still, data sizes get bigger over time.
So, NTFS will have to work better. The systems we need will also change, especially as more people start using cloud storage.
2. Working Together with Cloud Services
I can say that both companies and individuals are relying more on cloud storage. Therefore, the role of NTFS will change in this direction.
Because using cloud services is now more critical, we still use NTFS on our computers. However, new cloud systems can help with different needs.
For example, cloud and local storage can work well together. If file management is simple, we can get our data easily from anywhere.
3. Strong Security Features
Nowadays, we see cyber threats all the time. As these attacks evolve day by day, security measures become much more critical.
In this context, I can say that it is now mandatory for file systems to offer strong protection. Compared to others, NTFS is successful in this area. For example, it protects us from these attacks with its Encrypting File System (EFS) feature.
On the other hand, thanks to ACLs, we can regulate user permissions. However, in the future, we may see even more advanced steps. For example, we may see new security protocols with advanced encryption.
4. Better Speed and Performance
As computer hardware gets stronger, file systems must keep up. So, new ways to get and process data can make things faster.
NTFS gives less delay and faster data flow. But if it uses machine learning, it will work even better.
Also, AI can help us manage data better and faster.
The File System of the Future: ReFS
We talked about the future of NTFS. But why not a more robust and efficient file system?
This is where ReFS helps. This system, made by Microsoft, has many good points, especially for data safety and growth.
They also designed it to compensate for some of the shortcomings of the NTFS system. Looking ahead, ReFS is poised to evolve even further because our needs are constantly changing, and we need new things.
First, ReFS is better at keeping data safe. Unlike NTFS, it checks both the file info and content. This check helps find problems and fix them by itself.
Let’s say Microsoft makes this feature better later. Then, the risk of losing data will be much lower.
Also, it would be good if it worked with the cloud. I hope this will make backup and recovery stronger.
In big companies, ReFS helps keep data safe even if problems happen. It also helps move data between systems more easily.
Frequently Asked Questions (FAQ) About NTFS
- What is NTFS, and What Does It Do?
- What is the Difference Between NTFS & FAT32?
- How Can We Open an NTFS File?
- How Many GB Does NTFS Support?
- Does macOS Support NTFS?
- How to Convert FAT32 to NTFS?
Conclusion
To sum up, Microsoft gave us the NTFS file system in 1993. So, it became a good way to manage our data. Also, the Master File Table helps with large files by having many useful features.
Also, we can use large partitions. Plus, we have strong security tools. So, it fixes the problems of old systems like FAT32. In short, NTFS helps us by removing many limits.
When we look at the history of NTFS, we see more advanced versions than its first version. I can say that this situation also adapts to the changing needs of technology.
It also helps people trust digital data more. For this reason, NTFS is a key part of Windows systems.
Giving fast data access and easy management is a significant benefit. That is why we use it at home or on big servers.
In short, NTFS makes our data safer, easier to reach, and faster. So, it gives us a significant step forward in file systems.
