Question: How To Check Folder Size In Linux?

If you want to check the total disk space used by a particular directory, use the -s flag.

To display the grand total of directories, add -c flag with du -sh command.

To display only the grand total of the given directory including all the sub-directories, use ‘grep’ command with ‘du’ command like below.

How can I see the size of a folder?

To see a folder size, you need to right-click it and select “Properties” menu item, it seems no problem. But if you want to see the size of 100 folders, you need to click 200 times.

How can I tell which files are taking up space Linux?

Find Largest Directories in Linux

  • du command: Estimate file space usage.
  • a : Displays all files and folders.
  • sort command : Sort lines of text files.
  • -n : Compare according to string numerical value.
  • -r : Reverse the result of comparisons.
  • head : Output the first part of files.
  • -n : Print the first ‘n’ lines.

How do I find the top 10 largest files in Linux?

How to find out top 10 files and directories on Linux or Unix

  1. du command : Estimate file space usage.
  2. sort command : Sort lines of text files or given input data.
  3. head command : Output the first part of files i.e. to display first 10 largest file.
  4. find command : Search file.

How do I find the largest files in UNIX?

Linux find largest file in directory recursively using find

  • Open the terminal application.
  • Login as root user using the sudo -i command.
  • Type du -a /dir/ | sort -n -r. | head -n 20.
  • du will estimate file space usage.
  • sort will sort out the output of du command.
  • head will only show top 20 largest file in /dir/

What is the standard size of a folder?

A standard letter size folder is 9×12 inches (the most popular dimensions for most folders).

How can I see the size of a folder in Windows?

The easiest and most well known method is to use the context menu and check the properties of the folder. If you right click a folder and select properties Explorer will recursively scan every file and display the total size as it progresses in the properties window you can see in the screenshot on the right.

How do I find a folder in Linux?

The 10 Most Important Linux Commands

  1. ls. The ls command – the list command – functions in the Linux terminal to show all of the major directories filed under a given file system.
  2. cd. The cd command – change directory – will allow the user to change between file directories.
  3. mv.
  4. man.
  5. mkdir.
  6. rmdir.
  7. touch.
  8. rm.

How can I tell which files are taking up space Windows 10?

Thankfully, the Windows 10 Storage settings include a disk analyzer tool to check what’s taking up space.

  • Open Settings.
  • Click on System.
  • Click on Storage.
  • Under “Local storage,” click on the hard drive running low on space.

How do I free up disk space on Linux?

Freeing disk space on your Linux server

  1. Get to the root of your machine by running cd /
  2. Run sudo du -h –max-depth=1.
  3. Note which directories are using a lot of disk space.
  4. cd into one of the big directories.
  5. Run ls -l to see which files are using a lot of space. Delete any you don’t need.
  6. Repeat steps 2 to 5.

How do I truncate a file in Linux?

truncate. truncate is a command line utility that can be found in most Linux distros. It is used to shrink the size of a file to a desired size. We will use the size 0 (zero) to empty the file.

How can I tell which Windows files are consuming more space?

To see how the hard drive space is being used on your computer, you can use Storage sense using these steps:

  • Open Settings.
  • Click on System.
  • Click on Storage.
  • Under “Local storage,” click the drive to see usage. Local storage on Storage sense.

How do I check disk space in Unix?

Linux command to check disk space

  1. df command – Shows the amount of disk space used and available on Linux file systems.
  2. du command – Display the amount of disk space used by the specified files and for each subdirectory.
  3. btrfs fi df /device/ – Show disk space usage information for a btrfs based mount point/file system.

What is Proc Kcore?

/proc/kcore and GDB exploration. The /proc/kcore technique is an interface for accessing kernel memory, and is conveniently in the form of an ELF core file that can be easily navigated with GDB.

What is Tmpfs in Linux?

tmpfs is a common name for a temporary file storage facility on many Unix-like operating systems. It is intended to appear as a mounted file system, but stored in volatile memory instead of a persistent storage device.

Can I delete var cache?

Unlike /var/spool , the cached files can be deleted without data loss. Files located under /var/cache may be expired in an application specific manner, by the system administrator, or both.

Hanging file folders can hold either loose papers or manila and kraft-paper file folders. Because these files are designed to hold another folder, the legal-size and letter-size hanging folders are larger than their standard counterparts. A letter-size hanging file folder measures 12 3/4 in. wide by 9 3/8 in.

How big is an a4 folder?

A4 paper measures 210mm Width x 297mm Height (or 8.3″ x 11.7″). Our range of A4 folders is designed to hold A4 sized pieces of paper. This means that the folder itself is ever so slightly larger than A4 so it fits the contents neatly.

How big is a file drawer?

Vertical files. Cabinets have 2, 3, 4, or 5 drawers, and are made for either letter-size paper or legal-size paper. Letter-size cabinets are typically 15 inches wide and legal size are 18¼ inches wide. The typical office vertical file cabinet is 28½ inches deep and the drawer holds 27 inches of files.

How do I find the largest folders on my computer?

Here’s how to find your largest files.

  • Open File Explorer (aka Windows Explorer).
  • Select “This PC” in the left pane so you can search your whole computer.
  • Type “size: ” into the search box and select Gigantic.
  • Select “details” from the View tab.
  • Click the Size column to sort by largest to smallest.

How do I see the size of multiple folders?

Open a finder window and set the view to list view. Press command-J and select “calculate all sizes” then click “use as standard”. Now folder sizes will show in your finder. I don’t think it is possible to show sizes for multiple folders, but this might be a good workaround.

How do you find the largest files on your computer?

To find the largest files on your computer using Explorer, open Computer and click up in the search box. When you click inside of it, a little window pops up below with a list of your recent searches and then a add search filter option.

How do I clean up Linux?

Whenever you need more space — and heck, even if you don’t — here are 5 simple ways to free up disk space on Ubuntu.

  1. Clean the APT Cache (And Do It Regularly)
  2. Remove Old Kernels (If No Longer Required)
  3. Uninstall Apps & Games You Never Use (And Be Honest!)
  4. Use A System Cleaner like BleachBit.

How much space does Linux need?

A typical Linux installation will need somewhere between 4GB and 8GB of disk space, and you need at least a bit of space for user files, so I generally make my root partitions at least 12GB-16GB.

How much space does Ubuntu take?

According to installation procedure 4.5 GB approximately for Desktop Edition . It varies for Server edition and net-install . Please refer this System Requirements for more info. Note : On a fresh install of Ubuntu 12.04 – 64 bits without any Graphic or Wifi drivers took approximately 3~ GB of File system space.

How do I check my disk space?

Method 1 On Windows

  • Open Start. .
  • Open Settings. .
  • Click System. It’s a computer-shaped icon on the Settings page.
  • Click the Storage tab. This option is in the upper-left side of the Display page.
  • Review your hard drive’s space usage.
  • Open your hard disk.

How do I check swap space?


  1. From your root userid, enter the command “swapon -s”. This will show your allocated swap disk or disks, if any.
  2. Enter the command “free”. This will show both your memory and your swap usage.
  3. In either of the above, look for the used space, compared to the total size.

How do I free up memory on Linux?

Every Linux System has three options to clear cache without interrupting any processes or services.

  • Clear PageCache only. # sync; echo 1 > /proc/sys/vm/drop_caches.
  • Clear dentries and inodes. # sync; echo 2 > /proc/sys/vm/drop_caches.
  • Clear PageCache, dentries and inodes.
  • sync will flush the file system buffer.

Is it safe to delete var log?

5 Answers. It is generally safe to delete log files. The only disadvantage associated with doing so is that you may not be able to examine the log, if you’re troubleshooting some other problem later. Since new logs are automatically generated, even this disadvantage is short-lived.

Can I delete Yum cache?

Cached files use disk space until removed. You may wish to periodically clear the yum caches to recover capacity. Refer to Section 10.3, “Clearing the yum Caches” for information on clearing the caches. If you remove a package from the cache, you do not affect the copy of the software installed on your system.

How do I free up space on Ubuntu boot?

Safest way to clean up boot partition – Ubuntu 14.04LTS-x64, Ubuntu 16.04LTS-x64

  1. Check the current kernel version. $ uname -r.
  2. Remove the OLD kernels. 2.a.
  3. Get the list of kernel images.
  4. Prepare Delete.
  5. Clean up what’s making apt grumpy about a partial install.
  6. Autoremove.
  7. Update Grub.
  8. Now you can update, install packages.

Photo in the article by “Wikimedia Commons”

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