Disk utility only shows disk0 I tried that as well, and the only thing that shows up after i type "List Disk" is one drive at 0gb and another at 14gb. 39GB Nov 3, 2016 · Enter diskutil list and with the disk identifier of the internal disk found there: gpt -r show diskX. I just want to reinstall MacOS so I can give my 2015 MB Pro Retina to my son. 1 day ago · Macintosh HD not mounted/showing up in Disk Utility? Learn how to fix Macintosh HD partition or Mac internal hard drive not mounted and recover lost data from Macintosh HD Then I went to Disc Utility, but Macintosh harddrive isn't listed there, only disc) and OS X Base system. On the left, click on your disk drive at the root of the navigation tree. I am at a loss as what to to do. the Mac OS X Base System portion is listed as Mac OS Extended with 1. 28 GB formatted as Mac OS (Extend Journaled) and under that an external drive "OS X Base System" of 1. Dec 6, 2022 · The Disk Utility is unresponsive (everything grayed out, nothing even trying to load) when MacBook Pro is started with the external drive connected. 24 GB used and showing 12,093 folders and 40,183 files. Is there a fix? Jun 26, 2025 · Learn how to use the Disk Management system utility in Windows to initialize drives, extend volumes, shrink partitions, and change drive letters. Thanks Posted on Jan 10, 2021 12:19 PM Mar 24, 2025 · Why does Disk Utility show only macOS base system after erasing data in recovery mode? So when I launch recovery mode and look at my disk utility after erasing the internal data, I only see the MacOS base system is that normal? Nov 5, 2023 · Can't see my hard drive only disk0 and OS X Base System listed on Disc Utilities. Use the disk identifier you have found in your environment in the commands below! Unmount the internal disk: diskutil umountDisk /dev/disk0 Remove all partitions: gpt remove -i 1 /dev/disk0 Nov 28, 2018 · I opened recovery mode with command + R, and disk utility showed only Apple disk image with OS X Base System, that has 1,3GB (screenshot #1). Aug 5, 2025 · Generally, the View option shows up in the Disk Utility window allowing users to Hide Sidebar, Show Only Volumes, and Show All Devices. Only the Macintosh HD shows up. When I try to fix the problem I can not see my disk in the disk utility. 5 GB used So as you can see all three are showing with-in 2 GB. Plus then OmniDiskSweeper shows a total of 302. I cannot run the terminal command system_profiler SPSerialATADataType as command not found. Nov 10, 2025 · Some Mac users may face a problem when launching Disk Utility; it gets stuck in the loading process and shows no available disks on the Mac. ) The 50GB partition was turned into a Truecrypt Volume 2. When I went into recovery mode, the disk utility is only showing the MacOS Base System. Doesn’t recognise my SSD. I also tried running disk utility form the install CD and same thing. A. When starting my MacBook without the external drive connected, my internal hard drive does show up in Disk Utility. please help me out, this is driving me crazy… thanks in advance! (2TB X2 SSD MacBook Pro Retina A1398 en A1502 mid 2013 - 2015) and wanted to revert from bigsur to my timemachine backup with May 2, 2013 · Need some help MacRumors community. It does not show up in the disk utility sidebar. I am thinking this means the laptop's SSD has failed, although I have read online that some older Mac laptops had issues with a cable connecting the disk to the logic board. May 13, 2014 · Went into disk utility and it only showed my hard drive and disk0s2, not macintosh hd. I shutdown my computer by holding the power button and turned back on. Instead of offering me a Macintosh HD option to select, it only shows disk0 and Mac OS X Base System, neither of which have options to be repaired. " Reinstall OSX doesn't give me the option of selecting my 1TB drive, or any drive for that matter, given only the 1TB drive is installed. Choose View > Show All Devices. 1 day ago · Summary: This post tells you what to do if you experience "couldn't open device 69877" on Mac when erasing the internal or external disk in Disk Utility or Terminal. If I plug in the external HD, the La Cie shows up, so I know it is working. Some commands automatically change the focus. diagnostics. May 22, 2020 · In disk utility it shows "disk0", 1. 3gb free and is nowhere near the storage capacity of the whole ssd). Sep 13, 2024 · I managed to boot externally and in the about this mac (Storage) it only shows the external drive size. Is there a way to mount the main hard drive? Even though I can't see it at all. BTW, it'd be much clearer to edit the question to add info like the diskutil output (using code block format, so the text layout displays accurately). Disk Utility can’t detect or repair all Oct 8, 2017 · It's not a bug. Any ideas what the fault might be? Nov 17, 2020 · How did you "suddenly" delete the SSD? Please show a current Disk Utility window here; i think i clicked “Delete mac” in icloud instead of other part. Disk Utility still offers this option but only if you choose 'Wipe' on physical device rather than volume (which makes perfect sense). When I've loaded the Disk Utility, the only disk/partition visible is Mac OSX Base System on disk0. Mar 29, 2025 · If Mark Partition as Active, Change Drive Letter, Format, Extend, Shrink, Delete Volume options are greyed out in Disk Management, see this post. Sep 2, 2018 · shows only disk0 (GUID partition scheme 930GB) and disk1 (APFS container scheme 930GB). Jul 28, 2018 · After that I am supposed to enter disk utility and repair the disk under the first aid tab, because the disk didn't show up under restart. does this mean my MacBook died? I just got a new battery like 3 months ago. Because you know, in M1 , you can’t format without delete device Mar 9, 2018 · My MacBook fails to Boot, OS 10. Hence I suggested enabling show all devices. g. 2016 12” MacBook 512gb storage, booting up with question mark icon — Disk Utility shows odd info, what can I do? Jul 21, 2021 · The problem is no disk gets presented in the box on which it can be installed. To open Disk Management, right-click (or long-press) the Start button and select Disk Management. T. ) Last night the drive was disconnected mid-TM backup Computer - Late 2013 Macbook Air 13" 256GB w/ 4GB RAM Hard Drive - WD My Oct 30, 2015 · I went to the disk utility and all I see is the grayed out SuperDrive and below there is disk0 / Mac OS X Base system appears as" verified" but the rest of options are greyed out (permissions and repair) Leaving disk utility I went to reinstall Mac OS X. 13. I never get past choosing where to install it because it always says that I can't install it because it's only 0 MB. 8 TB. 64 GB available of 499. 1 day ago · Summary: You may find that macOS Disk Utility shows incorrect free space, macOS reports different free space in Finder, Disk Utility, Storage, etc. Nov 6, 2016 · I read around online a bit and people recommended running command prompt out of windows installation (Shift+F10) and then running disk partition. I booted to a terminal and this is my disk layout I'm pretty sure all I need to do is create a new partition on that free space on disk0 but when I try to do anything to disk0 it says it's busy and inuse by the kernel. After the verification and agreeing the terms, it doesn't show my harddrive. It failed because it couldn't partition the disk. 4 GB disk0 Feb 3, 2023 · For example, if the focus is set on disk 0 and you select volume 8 on disk 2, the focus shifts from disk 0 to disk 2, volume 8. However when I select this hard drive everything is greyed out. Here are the best ways to fix the issue. And when I type in "diskutil cs Jun 25, 2020 · Macintosh HD not showing in disk utility during the macOS recovery Question folder problem: based on Apple instructionscommand +R and enter the macos recovery, After enter the macOS recovery in the disk utility, hard disk drive not showing what should I do? Aug 7, 2025 · You plug an external hard drive into the Windows PC, but it doesn't show up even in Disk Management. I mean everything. Booted into Internet Recovery mode (Control-R) and went into disk utility. Which is a 1. 3gb drive. Sep 15, 2022 · To my surprise, disk utility only recognise disk0-> OS X Base System. In 10. This can happen for several reasons such as the drive being in use by another process or a malfunction in the file system. Same problem with the backups. You can only give focus to a partition on the selected disk. My 2012 Mac mini uses two 3TB drives in a single 2 Bay external enclosure for media. What gives? How can the disk be seen by Disk Utility but not Choose startup disk? Other things attempted: ⌥⌘RP to reset PRAM (reset the Click on the recovery icon, select the disk utility option from the list of choices, select the very top entry in the box to the left showing the drives, select format and partition as one drive (if desired), quit disk utility, select install mac os from the list. Sit back and wait for about 30mins or more. Feb 9, 2018 · OS X Base System only disk available Hi! I had problems with my iMac and tried to erase the OS and re-install, but I did something wrong and now all I have is asingle partition with OS X Base System that is the size of my HD (1 TB), see picture 1. We know it's important to keep your Mac running, and we'd like to see if we can help. A panel will drop down. I re-tried multiple times thinking it was a fluke. Be patient. The external drive shows up in Finder. Therefore, I can't reinstall new Mac OS. My new MacBook Pro's Disk Utility wants to initialize this disk but only recognizes the capacity as 1. When it boots up all I see is disk0 and and under that Mac OS X Base System. I did something wrong on it and now all I have is OS X Base System volume with 2. Nov 7, 2015 · The Disk Utility shows the disk having 1 TB capacity, but the Macintosh HD, with 503,94 GB is using 100% of the disk. disk0 is listed as Apple Disk Image with Apple Partition map. But when I go there there is only one disk (nothing else is grayed out), it is called disk0 and the only subtab is mac OS x (it has about 1. However, issues can arise, such as a partition being unresponsive or appearing greyed out. Select Disk Utility and click on the Continue button. Click on the Erase button in Disk Utility's toolbar. Nov 22, 2022 · I've got an issue with a Macbook Air running macOS Mojave that wouldn't reboot anymore. Oct 7, 2023 · Some key steps to try if disk 0 is showing signs of failure include running the CHKDSK utility to check for disk errors, backing up your data, and testing the drive using your computer’s S. 3 can’t get to safe mode, Completed the Hardware Test No problems, Don’t have the original Boot disk, Can’t restore from Time machine, When in Disk Utility only shows Disk0 1. Repair a storage device in Disk Utility on Mac Disk Utility can check for and fix errors related to the formatting and directory structure of a Mac storage device. Thanks. . Jan 18, 2016 · Disk performance show 0% all the time in Task Manager Hi everyone I'm facing a problem with the task manager. I deleted many files and "About my Mac" shows that there are 50+GB available. Feb 12, 2025 · Diskpart is a powerful command-line utility in Windows that allows users to manage their hard drive, disks, partitions, and volumes with precision and May 14, 2023 · Disk Utility provides features for creating disk images, RAID, and repairing disks. Sep 8, 2023 · 0 You should be able to do this with the Disk Utility GUI The following should work if your diskutil list shows (free space) for your disk0: Open Disk Utility (GUI), e. Usually it's disk0 - below I assume it's disk0. For Disk Utility the only disk showing is the disk0 then Mac OS X Base System. Unallocated Space Data Recovery To do this, you should: I have an M1 mac mini with 256 gb of storage, but in disk utility it only shows 220gb. I can't reinstall macOS as well because Macintosh HD is missing and the only available drive is OS X Base System. If anyone can recommend anything please do. 28 GB with 40. Nov 11, 2021 · It now only starts to a prohibit symbol. But, now I have multiple container disks that can't be deleted. Nov 21, 2023 · Finder only shows successfully mounted file systems. Jun 7, 2024 · My main drive on the disk utility has gone missing and not showing in the utility section, only the partition is there Aug 5, 2025 · A tutorial to teach Mac users how to fix the case when Apple disk image Media appears in Disk Utility on Mac without data loss. I went in to the apple store and they basically said they couldn't do nothing further more than to I guess reinstall osx and referred me to a data recovery place who was charging more than I expected to try and recover my data. Once Internet Recovery loads (~5 minutes), Disk Utility doesn't show my 1TB Drive. Disk Management in Windows helps you perform advanced storage tasks like initializing a new drive and extending or shrinking volumes. Apple Support articles that might help you troubleshoot disk-related issues on Mac. Feb 10, 2010 · The only place it shows up is in disk utility. Feb 20, 2020 · The Utility Menu will appear in from 5-20 minutes. However when I go to set it as the startup disk (in Choose startup disk), it doesn't show. 18 GB used. Set the partition scheme to GUID. What's up with thát ? Apple is not helping. Select Aug 5, 2025 · Now, Macintosh HD no longer shows up in Disk Utility when I enter macOS Recovery. Whenever they try to open it, the Disk Utility ends up displaying the ‘Loading disks‘ message endlessly without actually displaying any of the disks. Though I use Mac OS recovery mood, when it comes to Disk Utility, the problem still remains the same. 39GB. 78 GB free and 301. Google told me I can select Mac Harddrive, then click Erase, but as it's not there, I can't select it. Sep 7, 2020 · You have no mounted drive which usually means it has died and needs replacing. Disk Utility Jul 3, 2014 · Now in Disk Utility the actual disk is not showing up, instead it only shows the partitions as disks. (Pretend that my 32GB Samsung Flash Drive is your hard drive in the photos) You may see a warning about "Apple File System Space Sharing" – click Partition, not Add Volume. Feb 18, 2006 · I have a new 4. Disk Utility can fix certain disk problems—for example, multiple apps quit unexpectedly, a file is corrupted, an external device doesn’t work properly, or your computer won’t start up. Do you have an older mechanical drive in there? Check Disk Utility and see if any drives show up. But when rebooting back into the existing installation of MacOS, I can use the whole 512GB drive to my liking. I'm unable to erase either of them because the button is grayed out. Suddenly both of my HDs stopped showing any activity in the task manager and are constantly show 0% although there is activity and despite the fact that in the resource monitor activity is shown properly. I only have disk0 and OS X basesystem. Click "View" and select "Show all devices". Jan 29, 2020 · By default, Disk Utility only shows the Volumes on your connected drives, rather than the drives themselves. It plays a significant role when the issue of the external hard drive not showing up on Mac or the internal hard drive not showing up on Mac happens, which brings all volumes, partitions, or disks out so that Dec 26, 2020 · Disk utility not showing correct disk size when tried apple solution to partitioning issue with bootcamp Apr 12, 2021 · It boots into Internet Recovery instead of MacOS Recovery. bash-3. Apple diagnostics report no issues found. In the second part of our deep dive, we'll look at those options. Errors can lead to unexpected behavior when using your Mac, and significant errors might even prevent your Mac from starting up completely. To get rid of the extra partition, and rename your startup volume to something more normal: Start up your Mac normally and log in. Same from recovery mode. After restarting in Recovery Mode (Cmd + R) and running the Disk Utility function First Aid, I got: "problems found with partition map; needs to be repaired" I tried to reinstall macOS but got the following message: Disk Macintosh HD: Can't upgrade this version of macOS because a newer version is installed Aug 22, 2023 · I am attempting to use my 2012 macbook pro again and i created a bootable usb stick and held option to get into the Startup Manager but only the Internet Recovery option showed, no drives at all. I didn't do anything special with it before that, and when I go to disk utility, it shows no hard drive at all. Dec 8, 2023 · Some macOS users are reporting that they are suddenly unable to verify the status of their HDD or SSD drives via the Disk Utility. Screen was white and stayed white. You can use this view for all Disk Utility tasks. While trying out a possible solution t Aug 17, 2022 · Hard Drive Not Showing Up in Disk Management in Windows 7 Here is a list of possible solutions for Disk Management problems in Windows 7. Disk Utility is a powerful Mac tool used for managing partitions and storage devices. The only volume there is disk0 and Mac OS X Base Apr 6, 2021 · It sounds like you're only seeing disk0 and OS X Base System when you try booting your Mac into macOS Recovery mode. May 23, 2018 · Disk Utility only shows disk0 > Mac OS X Base System I was using my MacBook Air 2011 on OS High Sierra and it froze. 13 Apple has simplified Disk Utility's view so it only shows volumes (omitting physical devices). How to activate the empty 70GB or get a second partition at all? [rMBP 2015 High May 21, 2024 · When a partition is greyed out in Disk Utility on a Mac, users may feel stuck. Apr 16, 2024 · Does the disk itself show up in Disk Utility? If so, just select that and erase the entire disk (creating whatever type of volume and partition scheme you want). Find disk 0 in the lower panel. Aug 8, 2024 · If the hard drive shows 0 bytes of free space, change the drive letter, run the Check Disk utility, or update the hard disk's driver! Jun 5, 2020 · 1 When I'm booting up my macbook pro from 2011, and one day it randomly started showing a flashing folder. Jan 10, 2021 · Disk Utility shows only Apple disk image Media Is this issue fixable? I am unable to upgrade OS as there is no disk to upgrade to. Aug 13, 2013 · However, the Utility Disk tool doesn't show my main hard drive only 1 disk0 with size of 1. If you haven't already, you might try starting up with Command + Option + R, or Shift + Option + Command + R. When in recovery mode I can see both the drives in the disk utility area but they don’t show in the Startup Manager. 96 GB which equals to 299. I’m freaking out I can verify this partition with Verify Disk. I wanted to create another partition with the other 500 GB that should be free on the disk, but when I click "Partitioning", there is no free space available on the disk. Jul 8, 2019 · My MacBook needs to be updated and tells me, that it needs 17GB of available disk space. Jan 13, 2020 · Restart your computer and hold cmd + R until you see the Apple logo. Nov 18, 2023 · I think your Mac might only have 51 GB of total space because you added the extra "Macintosh HD" partition as shown in your Disk Utility screenshot. In Disk Utility, select View -> Show All Devices. 5's latest improvements and APFS optimizations, understanding diskutil becomes even more crucial for system administrators, developers, and power users who need precise control over disk operations. Have you ever encountered the Disk Utility stuck at the loading disk screen? Don't worry! This post will discuss why Disk Utility is not loading and how to fix it. 0 TB Black hard drive from Western Digital that I mounted in a Lacie external enclosure after removing a 2. 2. Understanding why Sep 30, 2023 · How to initialize disk 0 in Windows Initializing the disk assigns a partition table to the drive, which allows Windows to allocate space for data storage. A Volume is the partition or section of a drive you store data in. 39 GB. Why doesn’t my hard drive show in Disk Utility on OpenCore? It only shows my USB I’m installing it from Aug 16, 2023 · Does your external drive fail to appear in the Disk Management tool. Open Disk Management by right-clicking the Start menu and selecting “Disk Management”. M. My main Macintosh HD 500GB drive was not visible. Maybe thats normal but I can't install the OS where I can boot and drive and restore it Mar 27, 2022 · Hi, I was messing around with the drive on my mac and now I can't reinstall macos or do anything in disk utility. Disk Utility shows mounted and mountable file systems, but (unless you enable Show all devices) it does not show disks without mountable file systems. I get a blank list. May 12, 2018 · Hi everyone, I'm trying to install macOS High Sierra on my SSD using the guide but I run into a problem that i can only format my ssd to APFS and not Mac OS Journaled like it's described in the guide. Read this post for the reasons and fixes. But the message that there is Dec 4, 2015 · So just to confirm, nothing shows up in Disk Utility? Or is it just the indented volume that isn't visible? Because you could try clicking the master HDD and then selecting Erase which should then create a new volume, and it'll be back. Certain tasks, such as erasing a storage device, can be accomplished only in this view. Any help would be greatly appreciated. Aug 5, 2025 · Summary: When encountering the issue that Finder says 0 files on while Disk Utility shows many files stored on the drive, the priority is to use iBoysoft Data Recovery Software to hold all files at hand, then try to troubleshoot the problematic hard drive. Dec 25, 2023 · If I want APFS erase in Disk Utility, what to do if the partition map is "Master Boot Record?" This is on a newly purchased LaCie 2TB SSD External Rugged Mini. Apr 1, 2020 · 0 Mac Pro (Late 2013) macOS Mavericks Internet Recovery Mode: OS X Utilities: Disk Utility: disk0 OS X Base System I can verify "OS X Base System" but not erase, restore or alter partition layout? Jun 26, 2025 · Initialize new disks with the Disk Management utility in Windows and prepare them for use or get help with troubleshooting. The picture is from another post but does show what is on my screen. Both drives are formatted as OS X extended journaled I just set this up Nov 19, 2016 · One of the drives was not showing as mounted in Finder (I spotted this due to TimeMachine not finding the disk for several days), but the drive showed as mounted in Disk Utility. Also this is what I see in disk utility What should I do to fix Jun 22, 2025 · The diskutil command is macOS's powerful command-line utility for disk and volume management, serving as the terminal counterpart to the Disk Utility GUI application. For example, when you create a new partition, the focus automatically switches to the new partition. Nov 26, 2015 · That's exactly what the HD look like. All I can see is an outdented disk 0 and the OS X Base System. The rest are all virtual disks of one sort or another -- /dev/disk1 ("Mac OS Base System") is a disk image mounted from the USB disk, and the rest are RAM disks used by the Recovery system. It should say “Unallocated” and “Not Jun 28, 2019 · To show the container and physical disk in disk utility usually you have to change the view option to "show all devices" from "show only volumes", Now you can select and format the container as you want. Go to the Disk Utility app on your Mac. After reading the "Get Help Online" page, I first attempt the Disk Utility option. Jan 30, 2025 · Disk Utility can find and repair errors related to the formatting and directory structure of a Mac storage device. Nov 11, 2017 · I'm reinstalling windows 10 on my laptop. I tried putting in the Mac OS X install disk and I tried using Disk utility but when I went there, the only things that show up are the Mac OS X disk and the DVD drive, but not the Macintosh HD. 2# diskutil list /dev/disk0 #: TYPE NAME SIZE IDENTIFIER 0: Apple_partition_scheme *1. May 2, 2017 · 2 /dev/disk0 (the USB installer disk) is the only physical disk visible here. Open Disk Utility, located in Applications -> Utilities. Can I fix this without a reformat? Potential Causes: 1. here is the list of disks I have when I run diskutil list. I also tried to install it again , but no disk recognised so nothing I could do. 32 used My Disk Utility only shows slightly different than the eye-candy at 198. When Disk Utility loads select the target drive (out-dented entry w/type and size) from the side list. I've tried Dec 7, 2005 · Have you tried clicking on the drive in Disk Utility and did a verify disk or Unmount then remount in Disk Utility, sometimes that has helped my drives come back online Wow, ThirteenXIII you are a lifesaver! OK, so I couldn't mount and unmount the drive because that option was greyed out in the Disk Utility, but I did click on Verify. R. If you replaced the drive in it, check if the connections properly in. At first I thought my hard drive had crashed so I purchased a new one and installed it. I can't verify disk, repair disk, erase, partition, etc. Here are the steps to initialize disk 0: Using Disk Management 1. Mar 14, 2025 · A complete guide to Windows Disk Management, covering partition management, disk conversion, volume creation, and more with step-by-step details. 0 TB disk with the same problem Aug 20, 2012 · I attempted many things to try to fix this. The disk verifies just fine and appears to be ok. Thanks for your advice. With macOS Sequoia 15. In Disk Utilities > Terminal, it shows disk0 as a 1. Disk Utility (in Recovery) shows a disk0 and Mac OS X Base System for the drive. Sep 7, 2020 · Only an OS X Base System showing up in Disk Utility Hi! I had problem with my Mac Book. 28gb disk. On the terminal, when I type in "diskutil list", this is what comes up. Aug 21, 2020 · I've got a 2016 MacBook and the screen went black and a folder icon with a question mark showed up. The old MB is so old it is pre-Mavericks. Here are 6 fixes to fix the hard drive not showing up in Disk Management in Windows 10/11. Jan 9, 2024 · I'm posting some screenshots for example: My eye-candy Storage shows 200. Any ideas how to fix this? The installation later shuts down randomly so apparently i can't This view lists the full device structure in the sidebar—each storage device, along with the containers (partitions) and volumes defined on it. 3 MB available, 1. May 13, 2018 · Disk utility does not show time machine data disk Computer reports backup cannot be done and I should use disk utility to repair the airport disk. Omg. Apr 3, 2025 · There are several reasons why a hard drive shows 0 bytes. This is the second 4. It recognizes the hard drive but every option is greyed out. 0 TB drive. Go to 'View' and enable advanced view (I don't remember exact wording). Feb 19, 2018 · Disk Utility showing multiple disk containers The issue started when I was using bootcamp assist. Learn common causes and solutions, including how to use SecureRecovery® software to restore data. Once recovery loads, click on Disk Utility, select your hard drive, and click Partition. In the upper right, click "Partition". 01GB space, see picture. via Spotlight Search. If you need to analyze and manage disk space, try iBoysoft DiskGeeker. Only the "disk0" & "OS X Base System. What happens when you try to do that? Jan 15, 2025 · Describes how to diagnose and troubleshoot the most common issues you might see when using Disk Management for Windows and Windows Server. Two WD RED NAS drives inside a Mediasonic 2 bay RAID enclosure (set to normal aka individual disks). Disk utility shows NOTHING internal. Any help would be appreciated I've provided some screenshots below. ckyddqlq dkgiyo pwimj pkub pzk ctl oulpn pwnhpc xib wejw juxh oik yreod pgkxk tcyv