MBR和GPT转换：简单教程

Table of Contents

• Introduction
• Understanding Disk Partition Styles
• Converting from MBR to GPT
  • Step 1: Open Disk Management
  • Step 2: Check Current Partition Style
  • Step 3: Delete Partitions
  • Step 4: Convert to GPT
  • Step 5: Verify the Conversion
  • Step 6: Partition the Disk
• Converting from GPT to MBR
  • Step 1: Open Disk Management
  • Step 2: Check Current Partition Style
  • Step 3: Delete Partitions
  • Step 4: Convert to MBR
  • Step 5: Verify the Conversion
  • Step 6: Partition the Disk
• Conclusion

How to Convert Disk Partition Styles (from MBR to GPT or GPT to MBR)

Disk partition styles play a crucial role in the organization and management of data on a computer's hard drive. There are two main partition styles: Master Boot Record (MBR) and GUID Partition Table (GPT). While MBR is the traditional partitioning system, GPT offers several advantages, such as support for larger disk sizes and more partitions. In this article, we will guide You through the process of converting disk partition styles, whether you want to convert from MBR to GPT or from GPT to MBR.

Understanding Disk Partition Styles

Before we dive into the conversion process, it's essential to understand the two primary partition styles. The Master Boot Record (MBR) style has been around for many years and is compatible with older versions of Windows. MBR disks use a partitioning scheme that allows for up to four primary partitions or three primary partitions and an extended partition with multiple logical drives.

On the other HAND, the GUID Partition Table (GPT) style is a more modern and advanced partitioning scheme. GPT disks use a globally unique identifier (GUID) and support up to 128 primary partitions. GPT is the recommended partition style for newer Windows operating systems and offers advantages like increased storage capacity, improved data integrity, and compatibility with Unified Extensible Firmware Interface (UEFI) systems.

Converting from MBR to GPT

If you have an MBR disk and want to convert it to GPT, follow these steps:

Step 1: Open Disk Management

To begin the conversion process, navigate to the Windows Start icon at the bottom left corner of your screen and right-click on it. From the Context menu, select "Disk Management."

Step 2: Check Current Partition Style

In the Disk Management window, you will see a table displaying all your disks and their partitions. Locate the disk you want to convert (if there are multiple disks), right-click on it, and select "Properties." In the Properties window, go to the "Volumes" tab and find the "Partition style" entry. If the partition style is listed as "Master Boot Record," you can proceed with the conversion.

Step 3: Delete Partitions

Before converting the disk, you need to delete all partitions on it. Right-click on each partition listed under the target disk and select "Delete Volume." A warning message will appear, stating that deleting the volume will erase all data on it. Make sure to back up any important data before proceeding. Click "Yes" to confirm and unpartition the disk.

Step 4: Convert to GPT

After the disk is free of partitions, right-click on it and scroll down to the "Convert to GPT Disk" option. Click on it to initiate the conversion process. Note that if your disk's partition style is already GPT and you want to convert it to MBR, the option will be "Convert to MBR Disk" instead.

Step 5: Verify the Conversion

To ensure that the conversion was successful, right-click on the disk again, select "Properties," and navigate to the "Volumes" tab. Under "Partition style," it should now display "GUID Partition Table (GPT)."

Step 6: Partition the Disk

Now that your disk is converted to GPT, you can proceed to partition it. Right-click on the unallocated volume on the disk, select "New Simple Volume," and follow the Prompts in the "New Simple Volume Wizard." Specify the volume size, assign a drive letter, format the partition with desired settings (NTFS is recommended), and provide a volume label. Once the formatting is complete, your newly converted GPT disk is ready for use.

Converting from GPT to MBR

If you have a GPT disk and want to convert it to MBR, the procedure is similar. Follow these steps:

Step 1: Open Disk Management

Using the same method as before, open Disk Management by right-clicking on the Windows Start icon and selecting "Disk Management."

Step 2: Check Current Partition Style

Locate the GPT disk you want to convert, right-click on it, and select "Properties." In the Properties window, go to the "Volumes" tab and verify that the partition style is "GUID Partition Table (GPT)."

Step 3: Delete Partitions

Delete all partitions on the GPT disk by right-clicking on each partition and selecting "Delete Volume." Remember to back up important data before proceeding.

Step 4: Convert to MBR

Once the GPT disk is free of partitions, right-click on it and scroll down to the "Convert to MBR Disk" option. Click on it to initiate the conversion process.

Step 5: Verify the Conversion

Confirm the successful conversion by checking the "Partition style" in the disk's Properties window. It should now display "Master Boot Record (MBR)."

Step 6: Partition the Disk

To use the MBR disk, you need to Create new partitions. Right-click on the unallocated space, select "New Simple Volume," and follow the prompts in the wizard. Specify the volume size, assign a drive letter, format the partition (NTFS is recommended), and provide a volume label.

Conclusion

Converting disk partition styles allows you to adapt to different requirements or take AdVantage of the benefits offered by MBR or GPT. Whether you need to convert from MBR to GPT or vice versa, the process involves deleting existing partitions and converting the disk to the desired partition style. Just remember to back up any important data before making changes to your disk partitions.

By following the steps outlined in this article, you should be able to convert disk partition styles effectively and manage your data on Windows-Based systems more efficiently.

Highlights

• Understand the difference between MBR and GPT partition styles.
• Learn how to convert a disk from MBR to GPT or from GPT to MBR.
• Use Disk Management to delete partitions and convert the disk's partition style.
• Verify the success of the conversion by checking the disk's properties.
• Partition the disk using the appropriate partition style.
• Always back up important data before making changes to disk partitions.

FAQ

Q: Can I convert a disk partition style without losing data? A: No, converting the partition style requires deleting all existing partitions, which will erase the data. Make sure to back up important data before proceeding.

Q: Which partition style is better, MBR or GPT? A: The choice between MBR and GPT depends on your specific requirements. However, GPT is the recommended partition style for newer systems, as it offers advantages like support for larger disks, improved data integrity, and compatibility with UEFI.

Q: Can I convert an operating system disk partition style? A: Converting the partition style of a disk with an installed operating system is not recommended. It is best to convert the partition style on a secondary disk or before installing the operating system.

Q: Can I convert a GPT disk to MBR without losing data? A: Converting a GPT disk to MBR requires deleting all partitions, resulting in data loss. Ensure you have a backup of any important data before proceeding.