Xcopy vs Robocopy: Choosing the Perfect Copying Tool

Created by On July 23, 2023 |  Last Updated On August 10, 2024
There are multiple reasons to copy or move files. Tools like Xcopy and Robocopy copy your files across a network. These applications are command-prompt utilities for copying files, directories, or subdirectories.

Table of Contents

Xcopy Vs Robocopy
In this article, we will help you choose between Xcopy and Robocopy, which is better for your usage and time-effective.

Functionality and Features

There are many scenarios where we need to transfer or copy-paste files and directories from one place to another. Sometimes, this happens within the same machine, and sometimes, it happens on a different machine on the network.

The reason behind such a requirement could be backups, file synchronisation, and data migration. We need simple yet powerful utilities like Xcopy and Robocopy for such purposes. With easy robocopy and Xcopy tools, you can achieve all such requirements.

Xcopy

Xcopy (Extended Copy) is a command prompt command line that copies an entire directory tree. It is an advanced version of the original “copy” command line, which you can use as a robocopy alternative if you do not seek to accomplish complex copy-pasting requirements.

Xcopy vs RoboCopy - XCopy Help
  • With the Xcopy command, you can copy files, entire directories and subdirectories.
  • It effectively excludes file copying based on the file extension or names.
  • Because of its simplicity, you can learn it quickly.
  • You can create a new directory by copying an existing directory’sdirectory’s files and other content.

Xcopy is available on multiple platforms, including FreeDOS, ReactDOS, Microsoft Windows, IBM OS/2, and MS-DOS.

Robocopy

Xcopy vs RoboCopy - Robocopy Help

The robocopy tool is an excellent way for people to create complex copy-paste systems for their specific data. Robocopy is also known as Robust File Copy.

It is a more enhanced version of Xcopy and comes in newer Windows versions like Windows 10 and 11.

  • With Robocopy, you can avoid NTFS Junction Points, which are prone to copy failures due to infinite loops.
  • The best robocopy usage is the timestamp recording. Now, you can resume copying a file from an interrupted process.
  • Multithreading makes the copy process faster.
  • The mirror function (/mir) with a robocopy is easier to use as it makes the source and destination directories identical. The /mir command will automatically delete or add directories in the destination folder according to the source folder.
  • You can specify what to do with duplicate files or the same names.

Robocopy is especially useful for those who prefer to avoid interrupting their file copying, as Robocopy can start a copying process from where it was initially interrupted.

Please scroll down for more information about the Robocopy commands, their pros and cons, performance comparisons, and other valuable insights.

Pros and Cons of Xcopy and RoboCopy

Robocopy and Xcopy are powerful utilities for copying files. However, both have their pros and cons. While both can help you copy files across a network on any computer device, their methods differ.

For many, Xcopy commands might be a slightly easier tool to use than Windows Robocopy. However, Robocopy’s advanced features can make it more attractive to users. It all depends on the requirements for a file or folder copy-pasting.

Let us look at some of the pros and cons of both Robocopy and Xcopy.

Pros of Xcopy Vs RoboCopy

Xcopy

  • Xcopy has a simple learning curve, and beginners can use it for computing. If you’re in a hurry and need to copy or paste files from source to destination, Xcopy is the best option.
  • In simple terms, Xcopy is the best program for personal work on your computer. However, it will fail for files with complex copy-paste requirements.

Robocopy

  • Robocopy is designed for more complex requirements of copy-pasting directories and comes to the rescue when Xcopy fails. Because of its diverse capabilities, it will require a steeper learning curve and time to invest in learning.
  • Robocopy is ideal for transferring bulk files as Xcopy will not suffice because Xcopy handles different requirements.
  • Robocopy is ideal for big companies or institutions that want to secure their files by mirroring them and transferring them quickly between several networks of computers.
  • Robocopy is superior to Xcopy because Xcopy does not support multithreading, while Robocopy does. You can perform better with multiple CPU processors in Robocopy, even for large files and directories.
  • Robocopy will be a faster alternative in most cases. However, the most significant difference is that robocopy has a retry option where, as Xcopy does not retry on errors.

Overall, Robocopy is suitable for copying files on a large scale without interruptions.

Cons of Xcopy Vs RoboCopy

Xcopy

  • Xcopy can encounter an error when the file path and name exceed 254 characters. In this case, Xcopy will fail with an “Insufficient Memory” error message due to trying to use all the available RAM on a computer.
  • Xcopy cannot copy open files because it does not support Windows Volume Shadow Copy Services (VSS), which creates backup snapshots of files or volumes.
  • The CMD Xcopy utility does not copy all file attributes, such as a timestamp or security information.
  • If a file transfer fails, the user must manually start the Xcopy copying process, as Xcopy itself will not try.
  • Xcopy does not support the resuming of an interrupted copying process. Adding the /d switch to the syntax will allow it to restart and copy only files created or edited since the last copy.

In these cases, Xcopy’s use can be limiting, but it may be suitable if a user only wants to transfer files or works for a small group.

Robocopy

  • Robocopy has a steeper learning curve. The vast number of command prompt lines can be hard to remember, and you may need to take thorough notes of commands.
  • While there was a GUI front-end of Robocopy called Robocopy GUI, it was deprecated. Therefore, it will best work on the command prompt, which can initially be confusing.
  • Robocopy can unintentionally delete files and transfer some data you do not want to move to a drive.

Robocopy can be the best solution for efficient file or directory copying on a large scale. Contrarily, Xcopy has a simple learning curve for those looking for quick copying. However, Robocopy takes the score due to its wide variety of features and overall functionality.

Exploring Xcopy and RoboCopy Commands in Detail:

File operations, from simple copying to intricate mirroring and exclusion tasks, are at the core of efficient data management. Understanding and mastering commands like Xcopy and RoboCopy can elevate your ability to handle diverse file-copying scenarios.

Let’s discuss comprehensive guides for each, unlocking their potential across various file management tasks.

01. Copying Files and Folders:

Xcopy Command:

Learn how to use Xcopy, explore Xcopy examples and Xcopy parameters for tailored file operations.

				
					xcopy source destination /s /e
				
			
  • /s: This option instructs Xcopy to copy directories and subdirectories except empty ones.
  • /e: With this flag, Xcopy copies directories and subdirectories, including empty ones.

RoboCopy Command:

				
					RoboCopy source destination /e
				
			
  • /e: RoboCopy’s equivalent of Xcopy’s/e copies subdirectories, including empty ones.

02 Mirroring with Timestamps:

Xcopy Command:

				
					Xcopy source destination /mir /d
				
			
  • /mir: Mirrors a directory tree, essentially combining /e and /purge.
  • /d: This flag copies files changed on or after the specified date.

RoboCopy Command:

				
					robocopy source destination /mir /ts
				
			
  • /mir: Mirrors a directory tree, similar to Xcopy’s/mir.
  • /ts: Copies files with the same timestamp only.

03 Copying Only New or Modified Files:

Xcopy Command:

				
					Xcopy source destination /d
				
			
  • /d: Copies files changed on or after the specified date.

RoboCopy Command:

				
					RoboCopy source destination /maxage:1
				
			
  • /maxage:1: Copies files changed within the last day.

04 Excluding Specific File Types:

Xcopy Command:

				
					Xcopy source destination /exclude:filelist.txt
				
			
  • /exclude:filelist.txt: Specifies a list of files containing strings.

RoboCopy Command:

				
					RoboCopy source destination /xf *.tmp
				
			
  • /xf *.tmp: Excludes files with the “.tmp” extension.

05 Logging and Monitoring:

Xcopy Command:

				
					Xcopy source destination /l /log:copylog.txt
				
			
  • /l: Displays a list of files to be copied (without copying).
  • /log:copylog.txt: Creates a log file with the copy operation details.

RoboCopy Command:

				
					RoboCopy source destination /log+:copylog.txt
				
			
  • /log+:copylog.txt: Appends output to an existing log file.

In essence, these commands offer diverse functionalities for specific copying tasks. Xcopy is easy to learn quickly, whereas robocopy will require more practice as it provides robust features.

You can efficiently apply the correct command if you understand what each command does.

You must know the dynamics of your operations, such as the scale of your migration and the level of control you require. Whether you opt for the straightforwardness of Xcopy or the advanced capabilities of Robocopy, having a clear understanding of their commands empowers you to navigate the complexities of data management with confidence.

Performance Comparison

One crucial aspect when evaluating tools like Xcopy and Robocopy is their performance in file transfers. Many users wonder if a robocopy is faster than a Windows copy. To address this, let’s explore the efficiency of these tools more.

Thanks to multithreading (/MT command line). With multithreading, robocopy’s performance when transferring files on a large scale can be relatively quick.

Check out the performance of copy operation between Robocopy and Xcopy done by flexense.com. The file copy operations were performed between two identical Crucial MX300 1TB SSD drives using the same data set containing 30,000 small and medium-sized files.

XCopy vs RoboCopy - Copy performance

As you can see above, Robocopy excels in Disk Transfer Rate, Disk Write Transfer, Disk Transfer IOPS, Disk Write IOPS, Disk Read IOPS, Disk average Write Request Size, Disk Average Write Request Time, CPU Usage, and CPU usage system with the disk transfer rate. Robocopy can work even faster with a few command lines when given appropriately.

Xcopy performs slightly better on disk read transfer but worse in other aspects than robocopy. However, the copying speed can increase if a user has a powerful computer and a good network.

Overall, comparisons between Xcopy and Robocopy show that Robocopy performs much better than Xcopy in most cases. However, the performance depends on the network setting and hardware.

Space Management

Generally speaking, when copying, Robocopy can copy all the attributes of a file, such as an audit, security and time stamp, and file owner info. It makes copying files more accessible and streamlined while allowing the user to resume the copy process if it gets interrupted from where they started.

The most apparent difference between a robocopy and an Xcopy is how storage management works. In contrast, Xcopy will copy duplicates, and Robocopy will only copy the files needed to be transferred and leave the unchanged files alone.

With /MON or /MOT commands, you can easily monitor whether there are changes to a file and only copy those that are unchanged.

The mirroring option is another feature that is only available in Robocopy. This feature lets you copy directories to the destination folder with the same structure as the source directory. If the source directory has empty folders, the duplicate directories will also have those empty folders.

Use Cases and Recommendations

Xcopy

  • Personal File Management: Xcopy is a reliable option for managing individual files on a small scale with no complex copy-pasting requirements.
  • Basic File Transfers: For simple file transfers with no detailed specifications, Xcopy is a reliable and speedy solution. Its straightforward design requires minimal learning, making it ideal for beginners. Xcopy’s user-friendly interface is perfect for those needing an essential copying tool without advanced functions.
  • Integration with Scripts: Xcopy’s command-line interface allows users to easily integrate file copy tasks into their batch files or scripting processes. This feature makes it ideal for those who require automation workflows and script integration.
  • User-friendly: Xcopy is user-friendly, easy to learn, quick, and suitable for beginner-level people with basic needs.

RoboCopy

Robocopy excels in data migration, mirroring, and error handling. It simplifies large-scale copying and ensures efficiency and reliability.

  • Large-Scale Data Migration: Robocopy is invaluable in handling extensive data migration tasks. Thanks to its multithreading capabilities, it can simultaneously transfer files, ensuring swift copying speeds and optimal performance. Robocopy is especially beneficial when dealing with a substantial number of files or large file sizes.
  • Backup and Disaster Recovery: Robocopy ensures data safety. Its intelligent retries, error management, and ability to resume transfers make it a robust choice for backups and data synchronisation across storage devices.
  • Synchronisation and Mirroring: The robocopy mirror feature can detect and maintain an identical copy in the source and destination directories efficiently; this makes Robocopy an ideal solution when you need to keep duplicate copies across different locations or devices and remain synced.
  • Efficiency: Robocopy implies optimal resource utilisation for improved performance. It ensures better use of bandwidth and processing power, which is essential for intensive file operations.
  • Efficient Copy Pasting: With robocopy, you can copy only the changed files. This strategy will ensure less storage consumption and better speeds.

For Xcopy vs Robocopy, the user needs may be determined by the user using it and may vary depending on what sort of copying needs.

Choosing the Right Tool for the Job: Xcopy vs. Robocopy

Depending on your copy-pasting needs, Xcopy and Robocopy are the best command-line tools for data transfer in multiple operating systems.

When to Choose Xcopy:

  • Simple file copying: Xcopy’s basic functionality is perfect for quickly copying a few files or directories within the same drive or network share.
  • Small-scale tasks: Xcopy excels at handling smaller data transfers, especially for personal use or within a small network.
  • Integration with scripts: Xcopy’s simple command-line interface makes integrating into batch files and scripts for automated data transfer tasks easy.
  • Limited network resources: If your network bandwidth or computing power is limited, Xcopy’s less resource-intensive nature might be preferable.

When to choose Robocopy:

  • Large-scale data transfers: Robocopy excels when handling large volumes of files, especially across network shares or different drives. Its multithreading capabilities significantly boost transfer speeds.
  • Complex data migration: Robocopy’s advanced features, like mirroring, error handling, and incremental copying, are ideal for complex data migration projects or disaster recovery scenarios.
  • Synchronisation and backups: Robocopy’s mirroring feature keeps everything in sync and makes backing up data easy, ensuring consistent copies across locations. It is an excellent choice for backups and maintaining identical versions.
  • Advanced filtering and customisation: Robocopy excels at advanced filtering and customisation, offering precise options based on file attributes, dates, and more.

General Considerations:

  • Learning curve: Considering the basics, Xcopy keeps it simple with an easy-to-use interface and minimal learning required. Conversely, Robocopy, with its advanced capabilities, might take more time to get used to.
  • Error handling: Robocopy handles errors with robust mechanisms and automatic retries. Xcopy, on the other hand, is less forgiving and might need manual intervention for restarts.
  • Logging and reporting: Robocopy leads in logging and reporting, providing detailed insights into transfer progress. Xcopy’s reports, while effective, could be more precise.

When to Avoid Xcopy and Robocopy

There are some scenarios where you do not need to use either of the two utilities. Following are some of the significant areas where you need tools other than Xcopy and robocopy.

01 Different Operating Systems

If you need to copy files from one machine with an operating system, say Windows, to another with a Linux operating system, these utilities will not work. Even robocopy command-line options will fail to achieve the goal, as you need another alternative for cross-platform compatibility.

02 Locked Files

The main limitation of robocopy is that it cannot copy or even open locked files as robocopy does not use Volume Shadow Copy Service (VSS). Xcopy also does not support VSS, which also puts Xcopy out of the list for such scenarios.

03 Daylight Saving Time Changes

While robocopy is one of the most potent ways to sync drives, it does fail spectacularly in certain events like Daylight Saving Time (DST) changes. Even using one of the switches from robocopy switches for DST fails to work correctly.

04 Non-NTFS File Systems

Robocopy command line will not work efficiently with file systems other than NTFS.

05 Copying a Single File

Robocopy isn’t the most effective tool for copying a single file. It works best when you need to copy directories.

06 Advanced Permission Management

Both utilities might fail to obtain strict file permissions. In this case, you would require another utility or complete control over the target folder with administrative privileges.

Backup Strategies Using Xcopy and Robocopy

01 Integration with Task Scheduler for Automated Backups

Both Xcopy and Robocopy can be integrated with Windows Task Scheduler to automate backups at regular intervals (daily, weekly, monthly). This automation is crucial for ensuring backups are performed consistently without manual intervention.

02 Automated Incremental Backups

Robocopy is particularly well-suited for creating incremental backups. With options like /MIR (mirror a directory tree) and /XO (exclude older files), Robocopy will copy only new or modified files since the last backup.

These commands in robocopy minimise the time and storage required, making it efficient for daily or even hourly backups.

03 Log Files for Backup

One of Robocopy’s strengths is its robust logging and error-handling capabilities. With the /LOG and /V switches, users can generate detailed logs of backup operations, including errors or skipped files. These log files are crucial for auditing and ensuring the integrity of backups.

04 Disaster Recovery

In a disaster recovery scenario, Robocopy can quickly restore files from backup locations. Its ability to handle large amounts of data efficiently and resume interrupted transfers makes it valuable in recovery situations where time is critical.

Xcopy can be used for basic recovery operations, mainly when dealing with smaller data sets or when advanced features are not required. However, users prefer robocopy for comprehensive disaster recovery because of its robustness.

Conclusion

Using Xcopy and robocopy depends on various aspects. Both utilities have different features and usages. For instance, you can use the mirroring feature in robocopy with efficient error-handling capabilities. In contrast, Xcopy has a simple-to-use interface and a quick option for transferring files across a directory.

Robocopy wins because it has much more advanced features than Xcopy. Most users worldwide have utilised Xcopy and robocopy because of their powerful commands and features.

With these utilities, you can copy directories from source to destination, create an automatic backup task schedule, create disaster recovery options, and create incremental backups.

With these utilities, you can copy directories from source to destination, create an automatic backup task schedule, create disaster recovery options, and create incremental backups.

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