the amount of space on a computer storage device, such as a hard disk, SSD, or USB flash drive

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What are the map mount points and why are they out of disk capacity?

I ran df-h on a MacBook Air and got the following: Filesystem Size Used Avail Capacity iused ifree %iused Mounted on /dev/disk1 112Gi 73Gi 39Gi 66% 19220714 10101012 66% / ...
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1answer
8 views

Delete Xcode shared folder

Can I delete the Developer > Xcode > Shared folder? I want to clear out space and noticed that it takes up 2 gigs of data. Is it safe to delete? I use Xcode often.
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1answer
22 views

Hidden Applications

When I click on the Apple Logo->About This Mac->Storage it says that I have 45GB worth of applications . I downloaded and ran OmniDisk Sweeper it says that it found 22GB worth of files in total . ...
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1answer
104 views

re expand a partitioned disk

The internal disk of my Mac book pro is partitioned as follows: % diskutil list /dev/disk0 #: TYPE NAME SIZE IDENTIFIER 0: ...
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1answer
45 views

iPhone's space problem

Looking at my iPhone via iTunes, i see a very questionable amount of "Other". What is it? How can i delete it?
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0answers
13 views

Storage shows more space used than actually used [duplicate]

I got my Mac 2 days ago and installed a few softwares, Xcode, Android Studio and stuff. Today I noticed my Storage as this: 17GB of Apps might be there but I dont have any Audio/Photos! Where is ...
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33 views

MacBook Air full disk

The Finder tells me that the User file in my MacBook Air has 39,04 GB. However its content account for only 6,84 GB. My disk is filling up fast, how do I proceed?
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0answers
53 views

Missing hard disk space

I'm trying to figure out where my missing hard disk space is going. I'm using du and df from the command line and there seems to be a clear discrepancy. So here's the du output: $ sudo du -h -d 1 / ...
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2answers
70 views

Hard Drive Space Eaten Up Daily. Think Crashplan may be a reason. Need Help

I've been suffering with this for weeks. I'm running Yosemite on a 15" MBP. I am told daily that I have no more disk space and no matter what I end up deleting I'm left with 1GB minutes later. About ...
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1answer
47 views

iOS not reporting disk space correctly

My iPhone claims I have no disk space left on the device. This is simply not true. Rebooting the phone did not help. Is there anything else I can do?
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0answers
68 views

200GB of lost space! Difference in file size between finder and disk utility

I have installed yosemite and I am trying to have a backup using time machine. Time machine gives an error that the external drive size is not sufficient. And here begins the adventure... I have an ...
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1answer
90 views

How to empty MobileBackups.trash content

I noticed that OSX reports a wrong disk space amount, reporting that "Other" space is near to 170Gb. Digging into the issue here "Huge inconsistency in disk space measurement, missing 50% of the ...
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1answer
127 views

Huge inconsistency in disk space measurement, missing 50% of the disk

I own a MacBook Pro 13 Retina, OSX reports disk usage as 450Gb, but utilities such as DiskInventoryX tells a different story reporting 226Gb as used disk space: How can I convince OSX to give me ...
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1answer
31 views

No space of iphone, no downloads been made

I'm kinda stuck, because on my iphone 5 16gb with ios 8, all free space gone. According to usage manager i should have around 1gb. Few days ago i've deleted couple music album, and freed about 300mb, ...
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1answer
20 views

disk become empty after delete a large file

I have a 2T mobile disk with the format of NTFS. I store 1T files on it, including a large file with the size of 260G. After I delete the large file, all the file was gone. I remount the disk again ...
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1answer
143 views

Hard Drive Space Discrepancy?

Anyone know why there would be a difference between the number shown at the bottom of the hard drive icon and the number of available space in '7.6 GB free of 272.42 GB' in the screenshot below?
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1answer
636 views

I keep deleting files but my Macbook Pro hard drive is still full [duplicate]

I have a MacBook Pro (late 2011) with a 500Gb SSD hard drive. Today suddenly it said that my hard drive was full, so I started removing the files. Got rid of lots of Gigas, even the sleepimage file, ...
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1answer
253 views

Is it possible to backup iOS devices to an external drive?

I have a new Mac Pro with a small 256GB SSD. I have a larger 2TB drive that I run backups to. My girlfriend has a MacBook Air with a tiny 128GB SSD. Our problem is our iPhones have 50GB of music, ...
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1answer
73 views

Diff between diskutility and finder on free space

I came across this today : At first I was like : "Caching bastard." but no... The finder is right and the diskutil is wrong... Why ?
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3answers
5k views

Resizing or expanding a CoreStorage volume

I bought a new SSD with 750 GB and made two partitions: 600 GB and 150 GB. The smaller one was thought to be a Bootcamp partition one day, but to date it was just another unused partition. When I ...
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1answer
211 views

Macbook Pro i7, Hard Disk space filling up before my eyes (Mavericks)

I have 84GB free on my Flash hard disk but in 3 hours it fills up to 0B. When I restart the 84GB is there again and something starts eating my HDspace again. With Grand Perspective it does not show ...
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1answer
240 views

Finder not showing correct free space?

I have a software called Daisy Disk and it says I only have 70 GB left in my drive. However in Finder I see 131 GB available. How is this 60 GB difference possible?
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0answers
71 views

Upgrading OS X frees disk space — why?

I noticed that every time I upgrade OS X to a newer version, a significant amount of disk space (10-20 GB) is freed up. This applies both to minor (10.9.4 -> 10.9.5) and major (10.9 -> 10.10) ...
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1answer
63 views

Keep general phone installation size (incl. IOS) to a minimum [closed]

I just bought an iPhone 5s and will receive it soon It only has 16gb of RAM I will clean install IOS 8 upgrade (this is best, no?) Will the installation files self-delete after install? And do you ...
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0answers
198 views

Emptying the Trash with a large (80GB) file caused disk to be filled with “Other” usage - how can I recover this space?

Yesterday I deleted an ~80GB VMWare Fusion virtual machine on my hard disk (an inbuilt 256GB SSD.) It went to the Trash, and when I emptied the Trash the computer slowed almost to a halt showing a ...
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2answers
3k views

OS X 10.9.4 shows wrong used disk space

The used disk space reported in About My Mac is inconsistent (MacBook Air, mid 2012). Notice that the used space for Apps is greater than my disk size. I tried different ways to fix it (Disk ...
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1answer
29 views

Manage disk space with Final Cut X

My hard drive is full and I have a finished project on it that may require some small modification. What is the good way to manage Final Cut X data? I have a 50Gb Final Cut file in my Video folder ...
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0answers
115 views

Warning “disk full” while more than 100 GB space free in disk utility

Why does the system warn me for "startup disk full" while "disk utility" shows there are still more than 100 GB space free? The warning is in the form of a pop-up dialog. Not sure how many ...
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0answers
11 views

How does having a full hard drive affect performance? [duplicate]

My OSX-using friends insist that having a hard drive that is nearly full (e.g. 90% full on a 250GB disk) causes performance problems. It seems to be a pretty common opinion amongst my (mostly ...
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2answers
713 views

Disk space disappears to 0, then after a while I have free space

I've been having this problem for quite a while and it happens occasionally and when it does it get very frustrating and I'm just trying to pin point what is causing it. When it happens, the disk ...
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5answers
2k views

User folder on mac OS is empty, but still uses 60GB of hard drive space

I have deleted all the files under User folder, but it still says that it uses ~60GB of space. Real usage is ~2MB. There are no more files to delete. Is there any hidden files i am not aware of. If ...
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4answers
713 views

Why do I get different Available/Used spaces with Disk Info and df?

I have an early '13 MBP running Mavericks. Today, I got a SSD external drive today, and moved my virtual machines and Lightroom catalog files over to it to free up disk space, since 256GB goes fast. ...
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1answer
356 views

User directory replicated in each Library/Containers/**/Data directory

Came across a bizarre bug (?) in my Mavericks installation. I ran out of HD space, which I should not have been anywhere near. I ran Disk Inventory X to see where the space was being used, and found ...
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1answer
5k views

iOS 7 upgrade - how much space will I get back?

I've got an iPhone 5 running iOS6 and I'm considering upgrading to 7.0.6. I see I need 3.9 GB to run the update and I'm pretty sure I'm going to get some of that back, but don't know how much. How ...
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4answers
6k views

9GB com.apple.coresymbolicationd file in Caches

I'm trying to free up disk space, and I came across this: I've read reports of a 600M file, or a 1GB file but never something like this. Is it safe to delete or does rebooting frequently help ...
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4answers
13k views

What is filling up my hard drive so fast?

Last night (Because my hard drive was almost full) I freed about 4GB. Then I came back to my Macbook about 3hrs later (I left it idle) and Its was full again. Is something is eating my mac? If I go ...
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2answers
2k views

How can I resize my Mac boot partition?

I am having some problems using Disk Utility. I am trying to combine all my partitions in to one (as it used to be), so that no space will be left unallocated. The problem is though my Recovery HD, ...
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1answer
1k views

Difference in disk usage MS DOS vs Extended Journaled

Searches on Google and the Apple forums didn't get me any answers or couldn't clarify this for me, hence this question. I have two following external USB hard drives connected to my iMac: "Lacie1" ...
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1answer
7k views

How do I quickly find large files and folders on my mac?

I need to free up space on my Mac and know there are a ton of hidden files that are eating up space (Logic for example downloads a lot of instruments... somewhere). Is there any way I can create an ...
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3answers
3k views

Disk space disappearing

The kernel_task process is at 567MB of RAM, and my hard disk space keeps disappearing. I just synced an iPhone 4S with iTunes like ~2 days ago, and now every couple hours I get the message that the ...
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4answers
6k views

I deleted a very large file from Mountain Lion, but the space was not reclaimed. lsof not showing pending deletes

I have a MacBook Air 11" running OS X 10.8.5. I have a 128GB SSD drive that was running out of space with only 10 GBs free. The largest single file on the filesysem was my 30+ GB Windows 7 virtual ...
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1answer
13k views

Why does Messages app take up so much space?

I was recently inspecting the Usage tab in my iPhone's settings. The Messages app is #2 on the list with almost 700 MB. Anecdotal reports have it that the app can take up multiple GB of space. So what ...
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574 views

Is there a “windirstat”/“Disk Inventory X” type iOS app? (ie app for visualizing hard drive usage on iOS)

This is a pretty simple question. Assuming you know what WinDirStat &/or Disc Inventory X do, which is visualize the usage of your hard drive on a file-by-file basis, sized in proportion to the ...
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2answers
361 views

Mac HDD still losing space after deleting files

I'm working on videos. I'm capturing them with a software and I save them as MP4. Then I compress them as MOV. After that I upload them to YouTube. However I lose about 1.5 GB from my hard disk while ...
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2answers
486 views

MacBook Air phantom files

I deleted all of my files and even did command/power-command and reinstalled OS X Lion. But I still don't have all of my hard drive space available. When looking in About this Mac it shows 12GB of ...
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1answer
2k views

Can't resize (FileVault) partition after Bootcamp removal

I have a recent Mac with two partitions. The first one contains MacOS, and is encrypted with FileVault. The second one contained a Bootcamp Windows installation. Here is a screen shot: I deleted ...
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1answer
207 views

I have deleted a bunch of music from iTunes on my Macbook Pro, but am not gaining any free space

I am trying to clear off a lot of extra space on my hard drive. I started with about 90 gigs of music today when I had about 45 gigs of space left available. I just deleted almost 40 gigs worth of ...
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2answers
1k views

SSD reporting incorrect amount of free space, not due to local snapshots

I recently created a file of just over 20GB and then deleted it shortly after, however my free space did not increase at all. I am using a 2012 MacBook Air with a 128GB SSD and I've had problems ...
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1answer
2k views

How to delete the originals of edited photos on iPhoto 11?

I have a 200 GB iPhoto library. Using the tips from this website: http://james.wikidot.com/blog:69 I tried to delete all original photos on iPhoto that I don't need anymore. I ended up with a 130 GB ...
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1answer
674 views

In Disk Utility, what advantages do “read/write disk image”s have over “sparse bundle disk image”s?

If I want a read/write disk image, then aren't sparse bundle disk images always the way to go? They start at 0 kb in size, and grow to accommodate whatever you add to them, and if you delete stuff, ...