#Mac disk utility partition options greyed out how to

How to Format an External Drive for Mac (from NTFS to Mac OS Extended) The problem is that on macOS, you canРІР‚в„ўt work with files saved on an NTFS drive unless you use a paid app like Paragon NTFS for Mac. What is NTFS? IРІР‚в„ўm not going to explain here you can read more on Wikipedia. I then right-clicked the external drive icon on Mac desktop > Get Info. If I wanted to use it with Mac OS or Time Machine backup (which is my intent), IРІР‚в„ўll need to format the drive for my Mac. It brought me to a webpage on SeagateРІР‚в„ўs site, where it clearly indicated the drive was initially set up to work with a Windows PC. Since I wanted to use it on Mac, I clicked the blue logo with the text РІР‚СљStart_Here-MacРІР‚Сњ. When I opened it, the default content was all there. When I connected the Seagate to my Mac, the drive icon showed up like this.

#Mac disk utility partition options greyed out pro

Three weeks ago, I bought a brand new 2TB Seagate Expansion to backup my MacBook Pro before I updated it to the latest macOS. Most External Hard Drives Are Initiated with NTFSР”Вuring the last several years, IРІР‚в„ўve used a few external drives, including a 500GB WD My Passport, 32GB Lexar flash drive, and a few others. I highly recommend you also create multiple partitions. Pro tip: If your external drive has a large volume, like mine РІР‚вЂњ a 2TB Seagate Expansion. The operation will erase all data and your files will be gone for good. Important note: If you have useful files stored on the external drive, be sure to copy or transfer them to another safe place prior to formatting. Just follow this easy step-by-step guide and youРІР‚в„ўre all set. In this post, IРІР‚в„ўm going to show you how to format your external drive for a Mac-compatible file system i.e. Apple Mac machines support a different file system.

ThatРІР‚в„ўs all because itРІР‚в„ўs been initialized with Windows NT File System (NTFS), which is primarily for PCs. But somehow, macOS doesnРІР‚в„ўt allow you to write data to the drive.

#Mac disk utility partition options greyed out portable

Thanks for the suggestions.So, you just bought a new external hard drive or a portable SSD and wanted to use it on your Mac.

Afaird it might disappear again and say unformatted. Partition Map Scheme : Apple Partition Map For about a week it showed the hard drive was unformatted and I couldn't even find any data or the hard drive in the finder or on my desktop. Today I turned on my computer & there are my two orginal partions shows up on the desk top I checked it out and all the orgianl data is intact. It would let me choose only 1 partition but after highlighting the 1 partition the apply button still remains greyed out and nothing would happen. I tried that unless I was doing it wrong. I'm positive I lost the data but I'm not worried because the data was backed-up on an external hardrive. My next thought is to try unplugging the hard drive and replugging it in and see if that does anything. Media Name : WDC WD5001ABYS-01YNA0 WDC WD5001ABYS-01YNA0 Here's a copy of the information from the information tab in disk utlity for the hard drive in question: It recognizes the hard drive but every option is greyed out.

#Mac disk utility partition options greyed out install

I also tried running disk utility form the install CD and same thing. I can't verify disk, repair disk, erase, partition, etc. However when I select this hard drive everything is greyed out. The only place it shows up is in disk utility. Now I can't find the hard drive on my desk top or in the finder. I'm not sure what exactly happened but I think I may have accidently thrown the hard drive in the trash and deleted it. It has been working fine until a few days ago. I have an additional internal hard drive that I installed myself about 2.5 years ago.