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#Cmd for clean disk windows 8#
#Cmd for clean disk windows 7#

Diskpart Erase/Clean will permanently erase/destroy all data on the selected drive.Please read all steps, instructions, and warnings before attempting the Diskpart Erase/Clean.Cleaning or erasing a storage device removes all data and partitions from the drive. In this article "Clean" and erase are used interchangeably. The command that erases the drive during this process is "Clean". This article explains the Microsoft Diskpart Erase utility.Be sure to back up any important data on this drive before proceeding.

Disclaimer: Seagate Technology, LLC is not responsible for lost user data.Now the 3TB+ drive can be re-initialized, partitioned, and formatted. Close out of the Command Prompt window by clicking the red X in the upper right hand corner. The Command Prompt window will display the message " DiskPart succeeded in cleaning the disk".Warning: Once you type clean and hit enter the drive will be erased. The drive's partition, data, and signature is now removed. From the diskpart prompt, type clean and press Enter.Please be certain that you are erasing the correct disk. Warning: Diskpart Erase/Clean will permanently erase/destroy all data on the selected drive. Please be certain that you are erasing the correct disk.Ī message appears saying that the disk is selected. From the diskpart prompt you will need to select a disk disk number (for instance, if the 3TB+ drive is Disk 1, you would type select disk 1) and press Enter.Step one verified that Disk 1 is the 3TB drive. From the diskpart prompt, type list disk and press Enter.Ī list of disks will appear in a text format.From the command prompt, type diskpart and press Enter.Select Command Prompt (Admin) from the pop-up menu.

#Cmd for clean disk windows 8#

On Windows 8 move your mouse to the bottom left hand corner of the desktop screen and right click. It will prompt you with the message, "Do you want to allow the following program to make changes to this computer," click yes. Then right click on cmd.exe and run as administrator.

#Cmd for clean disk windows 7#

To open the Command Prompt on a Windows Vista or Windows 7 machine click on Start and type cmd in the search bar. Important: note the Disk number (such as Disk 1). The properties window shows that the partition table on the drive is MBR.

Look for the drive that is identified as the 3TB drive (2794GB).

Select Disk Management (listed under Storage).

(If you are on Windows 8 or 8.1 move your mouse to the bottom left hand corner of the desktop screen and right click.

From the Start menu right click on Computer which will provide a drop down menu.

To determine the disk number assigned to the 3TB+ MBR partitioned drive follow the steps below.

For more information regarding drives over 2TB and GPT/MBR partition tables please see the following articles.

However, this article also applies to any scenario where a Diskpart Erase of an entire disk is necessary.

This article covers Diskpart Erasing a 3TB or larger drive that has a Master Boot Record (MBR) Partition table, which is thereby limiting its capacity to 2TB.

This command takes only a few minutes to complete.

This article will walk through the steps of using the Microsoft Diskpart Erase utility to Clean the disk of a previous partition and format, including any data on the drive.

Remove all additional drives from the computer excluding the drive you are booting from and the drive you want to Erase/Clean.

Please make certain that you are erasing the correct disk.