How to Partition Unallocated SD Card?

SD card unallocated problem

SD card usually is allocated with only one partition which readable by the computer and other devices such as photos or camera. However, due to different needs, quite a lot SD card users choose to create more partitions on SD card. Indeed, creating more partitions on SD card does bring users great convenience in dealing with their daily jobs and life. 

However, due to careless or improper operations, virus attack or other unknown reasons, some inevitable problems may still happen to SD card users. A typical problem is that partitions disappear in SD card, which means that SD card becomes unallocated. Then you'll lose all data and partitions in SD card. How to fix such a problem? EaseUS software provides the most complete and securest solution with its professional partition manager software for you here now.

How to avoid data trouble on SD card before it becomes unallocated?

It is highly recommended for you to backup all important data from your SD card to a safe storage device. With SD card data backup, you don't need to worry about losing important files or documents anymore when unexpected troubles happen to your SD card or SD card becomes unallocated. 

With backups, you can directly fix SD card unallocated problems then. Let's find solutions to partition unallocated SD card right now.

How to partition unallocated SD card?

Here EaseUS software will provide you two methods to fix SD card unallocated problem. One is to use EaseUS Partition Master restore or recreate partitions in on SD card. The other one is to use Windows Disk Management tool rebuild partitions on unallocated SD card directly. 

Solution 1. Use EaseUS Partition Master to partition unallocated SD card

EaseUS Partition Master offers two methods to help fix the SD card unallocated trouble: restore partition and recreate partitions on SD card. Now you can either choose to restore the previously lost partitions or to recreate new partitions on your SD card. Free click the download button and install EaseUS Partition Master on your computer. Connect your SD card with computer and follow next simple steps to fix SD card unallocated case now.

Restore SD card partition from unallocated space

Step 1. Launch EaseUS Partition Master, select unallocated SD card and choose "Partition Recovery".

Step 2. Choose a search method "Fast" or "Complete" to let the program search deleted or lost partitions and then click "Next".
The fast method is usually recommended.

Step 3. After the search process, select found partition and click "Next".

Step 4. Click "Proceed" to apply all changes and get your lost partitions back.

If EaseUS Partition Master fails to restore partitions on your unallocated SD card with the “Fast” method, you can choose “Complete” method and try again.

Create partitions on unallocated SD card

Step 1. Launch EaseUS Partition Master and right-click SD card unallocated partition, choose “Create partition”.

Step 2. Specify partition size in SD card and choose file system(FAT or NTFS).

Step 3. Click "Apply".
This secure and effective partition manager software from EaseUS software should be your second-to-none choice for fixing USB or SD unallocated troubles.

Solution 2. Free partition unallocated SD card with Disk Management 

If you don't feel like to use any software to fix SD card unallocated trouble, Windows Disk Management should help. But the precondition is that you should be familiar with Windows management jobs and be careful while partitioning unallocated SD card. 

Step 1. Connect SD card to the computer. Right-click Computer and choose Manage.

Step 2. Click Disk Management, right-click SD card unallocated space and choose New Simple Volume.

Step 3. Enter New Simple Volume and click Next. Specify Volume Size and then click Next.

Step 4. Assign drive letter or path, click Next. Then Format Partition, choose partition file system, size, label and click Next. 

Step 5. Click Finish to accomplish the whole process.

Do be careful while using Windows Disk Management to partition unallocated SD card.