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Questions tagged [diskpart]

Diskpart is a scriptable Windows command-line tool which allows management of disk volumes including partitions and virtual disk (VHD/VHDX) files.

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Running diskpart from system in windows sever 2022 - shows no disks

I've inherited a system of VMs (AWS ec2) running on an older version of windows server. Due to software upgrades we need to also upgrade to windows server 2022. One hang up I have is that the existing ...
ahfx's user avatar
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Can Windows Server 2022 read passed through SAS drives in a JBOD configuration?

I recently bought a simple RAID controller card (LSI-9210-8i), and flashed it to IT mode. I also bought a single SAS drive of 3TB. I formatted the drive in the LSI Card's BIOS, and have checked the ...
Tyler's user avatar
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Windows 10 safely delete recovery partition

One of our processing PCs uses Windows 10 Pro, and I am the one in the unfortunate position of trying to upgrade the capacity of its C:\ drive (SSD) from 1TB to 2TB. I created an image backup using ...
rdi_pck's user avatar
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Mirrored volume in Windows performance - Storage Spaces vs diskpart performance

I'm currently exploring using Storage Spaces to create a mirrored volume. In benchmarking it against a mirrored volume created with diskpart, I notice that I'm getting twice the throughput on reads. I'...
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Robocopy of folder redirection folders caused the volume to fill from ~1.5TB to the full 14T, as a result I cannot access the volume anymore

I'd appreciate some help resolving this issue. I was using robocopy to copy the contents from one iSCSI volume to another - moving folder redirection contents from the old to the new location. There ...
ex whywhyzee's user avatar
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Cannot mount Win10 virtual disk (VHD) with no volumes - DISKPART fail

I'm attempting to mount a Windows Image Backup .vhdx file and give it a drive letter so that I can retrieve a file or two out of the backup. It has worked fine in the past, but now I cannot make it ...
Jimbo1987's user avatar
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527 views

Windows Server 2019 - Disk size not maching the diskpart info

we'd like to get your opinion on this weird issue: Environment Windows Server 2019 VM running on top of an ESXi 7.1 Cluster The storage subsystem is a compellent iSCSI array. The other windows VM are ...
DanieleP's user avatar
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How to convert my hard disk PartitionStyle from GPT back to RAW in Windows 10

For testing purposes, I need my hard drive on Windows 10 machine to be in a RAW partition style format. It is currently in the GPT partition style. The hard drive is a secondary hard drive and does ...
Devstr's user avatar
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Completely remove virtual disks with diskpart (list volume still shows them)

I'm creating a lot of differencing disks for my project and deleting them after some time. I use "detach vdisk" command, they disappear from disk management but they are not completely ...
F Andrei's user avatar
2 votes
2 answers
2k views

Does `diskpart clean` send a TRIM command?

If I have a full SSD and clean it with diskpart clean, will the SSD controller receive a TRIM command (assuming I'm running in AHCI mode)? This would be crucial for performance or even healthiness of ...
TToni's user avatar
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How to create a EFI partition using PowerShell?

I would like to automate a script that creates an EFI partition. Currently, one step is manual and requires to start DISKPART and execute these commands: create partition efi size=100 format fs=...
SuperJMN's user avatar
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Cannot recover from Windows Server Backup after expanded volume

I am running a Windows Server 2012 r2 instance on Hyper-v, I set up Windows Server Backup to run every night to incrementally back up a large folder. The folder sits on the same Virtual Hard Disc as ...
YoizFi's user avatar
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1 answer
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0xC03A001B error while trying to compact VHD

What can be the reason of such error? I tried to compact both via DISKPART and Optimize-Vhd commandlet. Via DISKPART I get following error: DISKPART> compact vdisk DiskPart has encountered an ...
Suncatcher's user avatar
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Disk volume not extending

C: volume on a virtual disk within a Server 2008 R2 virtual machine won't extend correctly. Under Disk Management, Disk 0 is showing 119.9 GB NTFS for the C: volume, however C: under Windows Explorer ...
Ash's user avatar
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2 answers
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getting variables for partition size from diskpart in batch file

Im trying to execute part of a batch file only if a specific partition is at least a certain size. I found an example of diskpart being used in a batch file here: https://stackoverflow.com/questions/...
Sveniat's user avatar
2 votes
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Copy EFI partition and BCD store to a second drive

I'm attempting to set up dynamic boot partition mirroring on GUID partition table (GPT) disks as part of making a bootable mirror of a Windows system drive. I am following Microsoft's KB951985 but I ...
travhue55's user avatar
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iSCSI Volume shown as two partitions on disk manager and need to merge/extend

I've just created a LUN and Target on my NAS, the from windows server, used iSCSI initiator to mount it. Disk appears in disk manager Disabled. Using diskpart i remove readonly attrib and created ...
sambomartin's user avatar
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Windows 2008 Unable to expend the disk to single drive

I'm try to expend two disk D and E but every time I do it convert the disk into spinner array disk. How do I allocated the unallocated space? Why do I have two partition with same size on Disk 1 and ...
maj's user avatar
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issue in increasing disk size in ubuntu guest vmware

Have followed link I was trying to increase the size of my disk allocated to ubuntu guest in vmware below are the things i have already done Increased max setting in vmware settings - Done ...
pkm's user avatar
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Proper Partition Alignment

I'm trying to follow the advice from this TechNet article about partition alignment. Our San is an EMC, the disks are in a 4 disk raid 10. This services an I/O intensive application, 60:40 write:read. ...
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Windows Diskpart: How to select disk based on LUN ID

I have multiple LUNs attached to my Windows 2008 server from a SAN storage controller. Each LUN has a unique ID. However, it has no correlation to the disk number in the Windows. For example in the ...
ARH's user avatar
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3TB RAID1 not detected in Hyper-V Core 2012

I'm creating a small server, but I have issues with one RAID config (RAID1-HOST-DATA). As you can see in the image below, everything seems fine. My four physical disk are detected, and two RAID1 are ...
esylvestre's user avatar
3 votes
2 answers
4k views

Format disk with diskpart if not formatted

I'm trying to write a script to create and format a partition in Windows Server 2008R2. Now, when disk 1 is selected, I need to format it, only if it is not formatted already. This is what I have ...
ccamacho's user avatar
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7 votes
2 answers
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setting the 'hidden' attribute on a partion from Linux (parted) isnt respected by Windows?

when I set the 'hidden' flag on a GPT partition it's not respected by Windows 8.1 (Windows attempts to mound, throws UI, etc). However if I set the 'hidden' flag from diskpart.exe it is respected - ...
stuck's user avatar
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Windows Server 2008 R2 server not booting

It's a Hyper-V machine that runs the DC for my lab environment. Had a power failure that shut down my server and all other machines come up fine except this lone DC. It boots up straight to Recovery. ...
Agent's user avatar
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2 votes
1 answer
12k views

Resizing partition with DiskPart using desired and minimum options is unsuccessful

I have a few systems I want to shrink the primary (and only) partition to about half of the disk and then create a new partition in the newly available space. The disks are 500GB. I want to script it, ...
Aaron's user avatar
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19 votes
2 answers
7k views

Is there any way to fix a corrupted LDM database?

TL;DR: Are there any tools/approaches to diagnosing and fixing LDM (Logical Disk Manager) metadata structures without recreating from scratch? Full description: I have two SSD drives set up ...
Karol J. Piczak's user avatar
2 votes
3 answers
10k views

what's the difference between a Volume and a Partition in Windows 7 diskpart [closed]

I was trying to follow the Intel guide for setting up iRST (Intel Rapid Start Technology) on my new laptop. The Intel manual says you need to create a *Volume that is as big or bigger than your ...
user170232's user avatar
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Is it possible to convert a basic disk to dynamic disk without losing data in Server 2008?

I am not able to extend partition in windows server 2008. We have two different partitions which we want to join and make one partition. I came to know that basic disks have limitation of 2 TB each ...
Madhava's user avatar
4 votes
1 answer
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Diskpart breaking drive letters after powershell script is run

I built a script that mounts (attach) a VHD using Diskpart, cleans out some system files and then unmounts (detach) it. It uses a foreach loop and is suppose to clean multiple VHD using the same drive ...
Kyle's user avatar
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8 votes
2 answers
2k views

Using Diskpart in a PowerShell script won't allow script to reuse drive letter

I built a script that mounts (attach) a VHD using Diskpart, cleans out some system files and then unmounts (detach) it. It uses a foreach loop and is suppose to clean multiple VHD using the same ...
Kyle's user avatar
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1 vote
0 answers
151 views

Device imaging process Won't work first time

I'm having an issue regarding a disk imaging process. To get the machine into it's initial state, I first run a simple DISKPART CLEAN, and then restart the machine. . Diskpart sel disk 0 ...
Sam I am says Reinstate Monica's user avatar
2 votes
1 answer
2k views

Server 2008 R2 - Boot disk RAID 1 - migrate to larger disk

My group inherited several 2008 R2 servers with single 70GB RAID 1 boot/system disks. No other disks in the servers. We need larger boot / system disk. Plan is : to replace one disk with new 500 ...
William Hooper's user avatar
1 vote
1 answer
4k views

Cannot reactivate RAID-5 volume: The size of the plex member is invalid

We had a 3-drive Windows Server 2008 R2 RAID-5 fail (operating in redundancy mode): WDC 1 TB WDC 1 TB WDC 1 TB We removed the failed hard drive, and put a WDC 1 TB drive (that we had standing by) ...
Ian Boyd's user avatar
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1 vote
3 answers
5k views

Resizing a System Partition Windows Server 2003 VM (Getting GParted Error)

I am getting an error while trying to resize System Partition for Windows 2003 Server (this is a VM on a Hyper-v Windows Server 2008) using GParted Live CD ISO. Followed this tutorial: http://...
Dina's user avatar
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5 votes
4 answers
12k views

command line for getting information about status of disk?

Here is the scenario, I have Windows Server 2003 and 2008 which is connected LUNs. I wanted to get status of the disk if disks are online or offline using command line. I'm trying to execute ...
Vaibhav's user avatar
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1 vote
1 answer
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How to increase partition size for FAT32 volume on VHD?

I have VHD file attached as a disk (Disk 2 on screenshot below). It has only 1 partition formatted in FAT32 (so Linux clients can write something there). It got full, so I want to extend it. I used ...
avs099's user avatar
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1 answer
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What's difference between online/offline mounting/unmounting a disk?

Can someone explain the difference between: online and mount offline and unmount I know mount and unmount are not windows commands btw, I just wanna know the difference. Is mounting/dismounting a ...
codekiddy's user avatar
1 vote
2 answers
3k views

WinPE diskpart can't attach vdisk

I created WinPE 3.0 and didn't modify it in any way. I want to attach a vdisk (.vhd file) while running WinPE but I can't attach it, no error is shown, no indication that diskpart didn't attach it, it ...
Luka Kusulja's user avatar
0 votes
2 answers
8k views

Windows 2008 R2: can't extend C drive, mystery partitions

I have a Windows 2008 R2 server running under VMware ESX 4.0.0. I have reallocated disk space to it in order to extend the C drive, but Disk Management has "Extend Volume" greyed out. DISKPART shows ...
wfaulk's user avatar
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0 votes
1 answer
322 views

FreeBSD disk parts with no mounting. How does this work?

I'm using a VPS service. I installed FreeBSD 8.1, and now configuring. And today, I found really wired thing. This is my disklabel editor screen from sysinstall. FreeBSD ...
Eonil's user avatar
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1 answer
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Recover NTFS filesystem after DISKPART CLEAN

I managed to run the CLEAN command in DISKPART on the wrong disk (disk 1 instead of disk 3 in LIST DISK). Now it shows up as a "Healthy (Primary Partition)". If I assign a drive letter to the ...
Tedd Hansen's user avatar
1 vote
1 answer
2k views

Dell MD3000 - Resizing a virtual disk

I've replaced some drives to our MD3000 with bigger ones. These currently store database files used in a SQL Server 2005 cluster running on Windows Server 2003. Now, we replaced the smaller hard ...
Kharlos Dominguez's user avatar
4 votes
4 answers
32k views

Resizing volume with DiskPart unsuccessful, while there's enough free space

I have a physical disk with two partitions, an old OS partition (with MBR) of 296GB and a RECOVERY partition of 2048MB (a default DELL recovery partition), both are not in use. I have successfully ...
Abel's user avatar
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0 votes
2 answers
4k views

Merge differencing and parent vhd into new vhd

Using DISKPART and the "VDISK MERGE" option, is it possible to specify that you want to keep the existing child/parent disks and do a merge into a new vhd file? That is; I still want to keep my ...
Kjetil Klaussen's user avatar
1 vote
1 answer
8k views

disk management/diskpart on windows server 2008 hangs

I am having an issue on my Windows Server 2008 "Sql Server". When I access Disk Management, the UI hangs on "Loading disk configuration information" When I run diskpart it does nothing after showing ...
Josh's user avatar
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2 votes
3 answers
6k views

How long should diskpart take?

I am using diskpart to extend a drive that is actually a VHD. I've already extended the VHD. It's on Windows 2003 and the C drive doesn't contain the swap file and the available space is contiguous. ...
user avatar
1 vote
4 answers
14k views

GUI version of diskpart.exe or equivalent on Windows 2003 Server

I have a 95% OS X server shop..and just a handful of Windows servers I occasionally have to mess with... I need to resize some disks on a Windows 2003 box, and am looking for the equivalent of OS X's ...
CaseyIT's user avatar
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1 vote
1 answer
3k views

remove volume on missing dynamic disk

I had 2 drives in my Server 2003 PDC 1 of the drives went bad and was replaced. Now i show the working drive, the new drive and a missing disk. I am trying to delete the missing disk but am not able ...
Khalid Rahaman's user avatar
0 votes
6 answers
5k views

Resizing Partitions/Volumes on Dynamic Disks (Windows Server 2003)

What is the best way to resize partitions on a server with a Dynamic Disk? I have 4 volumes in what appears to be 2 partitions. I have ghosted each of these volumes to separate image files. I will ...
Daniel A. White's user avatar