You might know how to format an iPhone, but do you know how to format a DVD-RW? Stands for 'Digital Versatile Disk Rewritable.' A DVD-RW is like a DVD-R but can be erased and written to again. Like CD-RWs, DVD-RWs must be erased in order for new data to be added. DVD-RWs can hold 4.7GB of data and do not come in double-layered or double-sided versions like DVD-Rs do. Because of their large capacity and ability to be used multiple times, DVD-RW discs are a great solution for frequent backups. So today we will talk about how to format DVD-RW on Mac and how to rewrite it as well.
- Step 1 Connect the external hard drive you want to format to your Mac, then start the Disk Utility app that you can find under Applications - Utilities. Step 2 On the left side of the Utilities screen, find the name of the external hard drive you want to format and select it.
- Double-click Disk Utility. On the left side of the window are the drives connected to the computer. Select the capacity of the drive respective to the one containing the device you wish to format then click the Erasetab.
- Windows FAT32 USB Drive in Mac Click on the “Erase” button on “Disk Utility” and choose the format as either APFS or Mac OS Extended. In most cases, your Mac will show the supported format by default and you don’t need to change it. On older Mac, you will see an additional scheme option, choose “GUID Partition Map”.
Best free data recovery software for Windows & Mac: I am not responsible for any data loss, I did say make sure you have every.
Preparation: What you need to know to format DVD-RW on a Mac
Before formatting DVD-RW, you need to know what DVD-RW is and what you need to format DVD-RW. So let's first take a look at the DVD-RW, then we have detailed solution to show you how to format a DVD-RW on Mac.
As introduced above, a DVD-RW is a disc that can be erased in order to rewrite. To record data onto a DVD-RW disc, you'll need a DVD burner that supports the DVD-RW format. Once a DVD-RW is formatted, you can use it again just like a new disc. Keep in mind that rewritable discs have a limited life. It is probably not a good idea to use them for long term file archiving, and you should never erase and reuse them more than about 100 times.
But before writing data onto a new, blank disc, you must first format it. Mac allows you to do this without the need to install a third-party utility. Every Mac made today can burn DVD-RW discs, and if your Mac has a SuperDrive, you can burn DVD-RW discs, too. The problem with reusing a rewritable DVD is that Apple didn't exactly make it easy to figure out.
Part 1: How to format DVD-RW on a Mac
If you want to know exactly how to format a DVD-RW on Mac so that you can reuse it for other data, here is what to do:
Step 1. Place the DVD-RW you want to format into your Mac. If there are any files you want to keep that are on the disc, be sure to copy them to your hard drive.
Step 2. Launch Disk Utility. It is in Applications > Utilities > Disk Utility.
Step 3. Select the DVD you want to format in the column on the left.
Step 4. Click the Erase tab. The Quick Erase box is checked by default. Using Quick Erase to prepare the disc for reuse takes less time.
Step 5. Click the Erase button to format the DVD-RW. Once this process finalizes you will have a clean DVD-RW ready to write on.
Part 3: How to rewrite DVD-RW on a Mac (Leawo DVD Creator for Mac)
After formatting the DVD-RW, then you will have the need to burn the new files into the DVD disc again. Concerning the DVD burning process, you have to use a third-party burning program. Leawo DVD Creator for Mac is highly recommended as your firm choice due to its powerful features in burning DVD and customized disc menu.
DVD Creator
☉ Convert videos like MP4, AVI, MKV to DVD format fast.
☉ Create DVD-5, DVD-9 disc, folder or ISO image without quality loss.
☉ 1-click operation to create photo slideshows and burn to DVD.
☉ Easily editable effects, 2D to 3D conversion support.
☉ Built-in menu templates and edit disc menu with personal preferences.
Step 1. Load video files
You can either add single video file or a video folder to this Mac DVD Creator. You can also drag the video file you need to add video files. After loading videos, at the bottom, select to burn video to DVD-5 or DVD-9 and choose a suitable aspect ratio 4:3 or 16:9. Also, you can choose the burning speed (fit to disc/2/3/5/7/9 Mbps). Space needed for DVD burning can be accessed here.
Step 2. DVD Creator Mac program settings
In the menu bar, navigate to the 'Preferences' option to do program settings upon burning:
'General': Select a program language from preset UI languages.
'Conversion': Enable Priority native codec or not.
'Burn': Choose default DVD video mode from NTSC and PAL, according to the place you locate.
'Others': Add external subtitle, choose encoding, choose thumbnail (screenshot) location and format.
Step 3 Video to DVD burning settings
Click the big green 'Burn' button to call out the burning setting sidebar, where you could set Burn to, Disc Label and Save to options. The 'Burn to' option allows multiple choices. To burn video to DVD disc on Mac, you need to insert a blank writable DVD disc into the disc recorder drive, and then select it as target under the 'Burn to' option.
Step. 4 Burn video to DVD
After you inserted a blank DVD disc to your DVD drive, chose path to save to, and typed the disc labeled, start to burn video to DVD on Mac by clicking on the 'Burn' button. Then it will start video to DVD creation.
Leawo DVD Creator can burn DVD from more than 180+ formats of videos and photos with 6X faster speed. Additionally, it can allow you to experience all kinds of DVD menu templates for free and you can edit your video according to your own preference. Besides, you can freely choose subtitles and audio tracks as well as preview changes in the video instantly and screenshot taking.
Conclusion
All the solution above are good ways to help you figure out the problem that how to format a DVD-RW on Mac. Remember that you have to make sure your DVD disc is the type that can be rewritten and read. You can erase the DVD disc freely and you can also rewrite the new files into the DVD disc again with the help of powerful Leawo DVD Creator.
WARNING: Formatting will erase all data on the device. Back up all your data before proceeding.
Instructions below are for 10.11.x (El Capitan) and 10.12.x (Sierra)
1. Double-click on Macintosh HD - or in the Finder menu clickFile > New Finder Window
2. Click the Applications folder - if using a Finder Window Applicationswill be in the left side menu.
3. Click the Utilities folder.
4. Double-click Disk Utility.
5. On the left side of the window are the drives connected to the computer. Select the capacity of the drive respective to the one containing the device you wish to format then click the Erase tab.
Example: If the drive is called 'NO NAME', directly above that, you should see the drive capacity of 'XXXX'. Select this capacity.
6. Verify Volume Format is set to MS-DOS file system or exFAT, Scheme is set to “Master Boot Record” (Do NOT select GUID Partition Map) then click Erase.
Instructions below are for 10.13.x (High Sierra)
1. Open Disk Utility. Please See Answer 20985: How to access Disk Utility macOS
2. In the top menu bar, go to View, and choose Show All Devices
3. Select the upper level of the drive you would like to format and click the Erase button
4. Choose how you would like to format the drive
Format Flash Drive Mac Terminal
- Enter a Name for your drive
- Choose exFAT or MS-DOS (FAT) for the format
- Choose Master Boot Record for the Scheme
- Click Erase
Format Flash Disk On Cmd
5. When finished, the drive will be formatted and repartitioned successfully. Click the Done button
NOTE: exFAT is used on SDXC card (64GB and higher).
NOTE: exFAT can be used on flash drives or memory cards to transfer files larger than 4GB.
NOTE: MacOS 10.6.2 or higher is required for exFAT file system. Some older operating systems must have a patch installed before they can use the exFAT file system.
NOTE: If the above steps do NOT resolve the problem or if the lock switch is missing or broken, please back up your data and request a replacement using our online web form.
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