Mirror spaces: Mirror is classified into two versions, two-way mirror spaces, and three-way mirror spaces. The two-way spaces create two data copies and thus require a minimum of two Drives to function. Whereas the three-way spaces create three-data copies and therefore requires a minimum of five Drives to function. (It can handle two Drive failures) It can hold multiple data copies with a wide range of data with increased performance. Moreover, it is ideal for providing protection against data failure.
Parity spaces: These spaces are more advanced; with increased storage efficiency and performance. Unlike both the other versions, parity creates multiple data copies and provide data protection as well. However, for protection against a single drive failure, it requires three or more Drives, and for protection against two drive failures, it requires seven or more Drives.
IMPORTANT NOTE: Pool name or space can be changed anytime easily. Also, you can upgrade the storage space and add more Drives anytime required. Only make sure your Drive has to be around 5 GB in order to be available in Storage Spaces.
- Now finally click on the Create Storage Space tab. Once done, you have successfully created a Storage space in Windows 10. Further below, we will learn the process for adding a Drive to the Storage Space.
- Before moving further, remember that whenever you add a new Drive to the storage spaces pool, you require to optimize the Drive usage to move some of the data to the new Drive. Doing this will help you in getting maximum usage of the overall capacity of the pool. Also, if in case you add a drive before upgrading a pool, you would require to optimize the Drive usage manually.
Add a Drive to Storage Spaces in Windows 10- Explained
For adding a Drive to Storage Spaces, follow the procedure explained below:
- Now go to the Windows search bar, type Manage Storage Spaces and select the relevant search result.
- On the next window, click on the Change Settings tab.

- Now click on the Add Drives option from the right-pane menu of your current storage pool. After that, you need to back up and select your Drive; else, it will get erased, and you will lose the data.
- Click the tick box located before the option Optimize Drive Usage to spread existing data across all Drives. This will let some of the data move to the new Drive.
- Lastly, click on the Add Drives tab below, and it will move your data across Drives, giving you more ample space.
Disconnect a Drive from a Storage Space- Explained:
Removing a Drive out casually might cause you data loss and other system issues; thus, it is always recommended to disconnect the Drive step by step. For doing so, follow the steps given below:
- Firstly, go to Storage Spaces and expand the option of Physical Drives.

- Here you can select the option Prepare for removal.
- Now locate the Drive you want to remove and then click on the option Remove.
- Finally, select the Remove Drive tab in order to complete the process.
Disconnecting the Drive will keep you away from accessing it in the File Explorer. Though for accessing it in the File Explorer section:
- Right-click on the Start menu and select Disk Management.
- Here locate the Drive named as Unallocated, right-click on it, select the option New Simple Volume and follow the on-screen instructions for reformatting the Drive in the Disk Management utility.
Delete a Storage Space or Storage pool on Windows 10- Explained:
In case you want to delete a Storage Space or Storage pool in Windows 10, follow the steps given below:
IMPORTANT NOTE: Deleting a space will also permanently remove all the data it contains; hence it is advisable to make a backup before doing so.
- Navigate to the Storage Space window, locate the space you want to delete and then select Delete.

- Now select the Delete storage space tab.
- Similarly, for deleting a Storage pool, navigate to the Storage Space window, locate the pool you want to delete and then select the option Delete pool.
IMPORTANT NOTE: For removing a Storage pool, it is essential to delete the Storage spaces within first else you might not be able to remove the pool.
Creating or using Storage Spaces on Windows 10 for Data Backup is relatively easy and straightforward if you do that using the correct procedure. Whenever you run out of capacity, just add more drives into the storage pool, and you are good to go with a vast space for data backup.
In the guide above, we have tried to incorporate the simplest of the procedure so that you can work around it without much confusion. We hope you will find the above information helpful and relevant. If you have any queries or feedback, please write down the comment in the below comment box.