You can use it to copy the contents of one partition to another, or to copy a disk image to a partition. The Restore feature allows you to copy one volume to another. The Convert and Resize Image buttons will allow you to manage that disk image from the Disk Utility window. You can then upload this encrypted DMG file to cloud storage locations or save it on unencrypted removable drives. Using Disk Utility, you can: Format and manage.
What is os x utilities mac#
This is particularly useful because you can encrypt that DMG file, creating an encrypted container file that can store other files. You can use Disk Utility on your Mac to manage internal and external storage devices. You can then mount that disk image file and write files into it.
What is os x utilities how to#
RELATED: How to Create an Encrypted Disk Image to Securely Store Sensitive Files on a MacĬlick the File menu in Disk Utility and use the New menu to create blank disk images or disk images containing the contents of a folder - these are. Performing the “fastest” erase of the internal drive from recovery mode will erase everything. Don’t perform a secure erase on a solid-state drive, such as the ones built into modern Mac Books-that will just wear down the drive for no advantage. Note that this feature will only be useful on mechanical drives, as you shouldn’t be able to recover deleted data from a solid state drive. RELATED: How to Securely Wipe a Hard Drive on Your Mac One pass should be good enough, but you can always do a few more if you feel like it.
You can use this feature to securely wipe a hard drive. Click a drive, then click the “Erase” button, then click “Security Options” to select a number of passes to overwrite the drive with.
What is os x utilities free#
You can also choose to only erase its free space. The Erase button allows you to erase an entire hard disk or partition. Recent Mac systems will have an OS X Recovery mode built-in allowing you to reinstall a fresh version of OS X that is currently installed on your system. Simply click the drive you want to check, then click the “First Aid” button. Be warned that these checks can take a while, and running them on your system drive will leave you with an unresponsive computer until it’s done. While the Finder and other built-in services in OS X can easily show you the space used on disk, it does not readily show what specific files and. This feature checks the file system for errors and attempts to correct them, all without much intervention from you. The next utilities help you monitor disk usage. If a hard drive is acting up, Disk Utility’s First Aid function is the first thing you should try. RELATED: How, When, and Why to Repair Disk Permissions on Your Mac One of them: volumes on the same drive pool storage space, meaning you’ll see two separate drives in Finder, but won’t have to manage how much storage space each volume uses. To add a new APFS volume, simply select your system drive, and then click Edit > Add APFS in the menu bar. APFS is Apple’s new file system, the default on solid state drives as of macOS High Sierra, and it’s got all sorts of clever tricks up its sleeve. If you want to repartition your system drive, you’ll need to do this from within Recovery Mode, with one exception: APFS volumes. RELATED: APFS Explained: What You Need to Know About Apple's New File System Note: Many of these operations are destructive, so be sure you have backups first. You can also resize, delete, create, rename, and reformat partitions. You can adjust the partitioning layout scheme here. The command works similarly to the old Network Utility feature.To manage your partitions, click a parent drive and select the “Partition” heading. On top of that, finger is still a useful tool for requesting information about users on your network. Whois works similarly in Terminal, and entering the command with a target domain name provides detailed information about the owner of the property. Using a domain name performs a standard lookup, and inputting an IP address does the reverse.
With the right command, you can also replicate the Lookup tool in Terminal. In addition, ping as a Terminal command performs the same operations as the Network Utility tool, which means, once again, you haven’t lost any functionality here. The netstat command provides detailed information about your network that mimics the old app’s functionality, so you’re not missing anything with the loss of this feature. While not as tidy and intuitive as the deprecated diagnostic app, Apple’s command-line interface is a powerful troubleshooting tool.
Network Utility may be dead, but the application’s features live on in Terminal. However, if your Mac doesn't start up all the way, or you want to repair the disk your Mac starts up from, open Disk Utility from macOS Recovery: Apple silicon : Turn on your Mac and continue to press and hold the power button. Terminal Is a Viable Network Utility Replacement In general, you can just open Disk Utility from the Utilities folder of your Applications folder.
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