How to Create a Disk Partition on a Hard Drive?

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Did you search for ‘how to partition a hard drive on Windows devices’? If so, this article is for you. We will explain all the possible ways and situations to partition a drive effectively.

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Partitioning a hard drive will be helpful for optimal use, modern OS like Windows 11 and macOS Sonoma come pre-partitioned. This helps in better storage management and better organization of files.

However, if you wish for dual booting, backups, and better space management then creating a disk partition would be the best option.

But not everyone knows how to do it. Follow the upcoming sections in this article to know how to partition hard drives on Windows 10/11 and to choose the right size for your partition.

How do I partition a Hard Drive? [2 Methods]

Method 1: Create a disk partition using disk management

Probably this is the best option if you are going to partition a hard drive without using any software, the disk management tool in Windows for managing the drive partition. Here is how you can do it.

Step 1: Open disk management.
Step 2: Right-click on the hard drive you want to create a partition and select shrink volume.

click on shrink volume


Step 3: Enter the space in MB to shrink the drive
This will create an unallocated space on the hard drive.

specify the partition size


Step 4: Right-click on the unallocated space and select the new simple volume option.
Step 5: Now follow the new simple wizard to specify the size, drive letter, and file system for the new partition

Once the process is completed you will be able to see a new partition in your file explorer you can choose to save your data there.

Method 2: Create a hard disk partition using Diskpart (Command-Line)

This method is only for users who are familiar with the usage of the Command prompt. You can partition a hard drive on Windows 10 and 11 using the Diskpart command.


Step 1: Open Command Prompt as administrator.

open command prompt as administrator


Step 2: Type diskpart and press Enter

Type diskpart and press Enter


Step 3: Type list disk (to see all the available disk connected to the computer)
Step 4: Type Select disk X (replace sex with your hard drive letter)
Step 5: Type Create partition primary size = xxx (replace X with the size of your wish in MB)
Step 6: Type format fs = NTFS quick
Step 7: Type assign letter = y (replace y with the letter of your choice)

How to Partition Drive From BIOS?

If you wish to partition a drive via BIOS then it isn’t directly possible, as BIOS/UEFI firmware lacks the tools to create partitions on HDD.

You will have to choose partitioning software to create a disc partition without losing the data. one such freeware software is GParted Live. Download the tool and partition the drive from BIOS.

How to Choose the Right Partition Size?

Here is the balanced approach to partitioning your hard drive.

1: For 512GB hard drives

C: Drive (OS & Programs): Allocate 200-256 GB for the OS, essential programs, and temporary files.

D: Drive (Data): Allocate the remaining space (256-312 GB) for your documents, photos, videos, and other personal files.

2: For 1TB hard drives

C: Drive (OS & Programs): Allocate 256-512 GB for the operating system, essential programs, and temporary files.

D: Drive (Data): Allocate the remaining space (488-744 GB) for your documents, photos, videos, and other personal files.

Advantages and Disadvantages of Creating a Disk Partition

If you are going to partition a hard drive then you should know what you are buying into, so here are some of the major advantages and disadvantages of formatting a hard drive.

AspectAdvantagesDisadvantages
File OrganizationBetter separation and managementNone
PerformanceOptimized access, reduced fragmentationPartition overhead, potential performance impacts
Backup and RecoveryEasier backups, selective recoveryComplex recovery
Multiple OSSupports dual-booting, development environmentsBoot issues, compatibility challenges
MaintenanceSimplified formatting and checksComplex management, potential for errors
CompatibilityAllows different file systemsFile system limitations, software restrictions
ExpansionEasier management of space needsLimited expansion potential

Common Issues That Occur While Disk Partitioning and their Solutions

Here are some commonly reported problems that can happen during hard drive partition.

Data Loss: Partitioning involves manipulating the structure of your hard drive, and if something goes wrong, you could lose data. So Backing up your important files before making any changes is crucial.

Boot Issues: If you damage the OS file partition, your computer might not boot up properly. In the worst case, you might need to reinstall your OS.

Running Out of Space: Think carefully about how much space you’ll need for each partition before creating them. Evaluate future updates and storage requirements before space allocation.

BONUS : MBR and GPT partitions

If you are discussing hard drive partitions, then this topic must be addressed:

1: MBR (Master Boot Record):

MBR is compatible with most legacy BIOS systems. It supports 4 partitions on a disk and a maximum storage of 2TB.

2: GPT (GUID Partition Table):

GPT partition is compatible with UEFI (Unified Extensible Firmware Interface) and modern systems. It supports up to 128 partitions and disk sizes larger than 2TB.

Also Read: How to Initialize New SSD?

Conclusion

We hope this article helped you with partitioning your hard drive and provided you with sufficient information to do so without making any mistakes. Be wise and take it slow while doing so. Share the word with your friend or colleague if you think this would help in managing partitons.