macbook pro external hard drive read only

#Macbook pro external hard drive read only mac os#
#Macbook pro external hard drive read only update#

We’ve listed our top picks, including the Most popular, Top-rated, and Bestselling Products. The USB 3.0 drive will NOT boot on the newer MacBook (but it boots fine on the earlier MacBook with only USB 2.0). The USB 3.0 drive is clearly an option in System Preferences, Startup Disk, and I can select the drive just fine. It does support USB 3.0 on the newer MacBook Pro.

#Macbook pro external hard drive read only mac os#

You could eliminate that issue if you were to go ahead and format the drive as Mac OS Extended (Journaled) on your system before sending it on to Mom. This is the ultimate buyer’s guide to the Best External Hard Drives For Macbook Pro. The USB 3.0 external case drive can be read by both machines. The big issue is that you need to let your Mom know that is to be expected, since it may offer up the reminder that this will erase the drive (and that seems scary). Time Machine should offer, if the drive is formatted in one of those two formats, offer to reformat it for use with Time Machine. NTFS is more problematical, as the Mac will read it but won't (without add on software) write to the drive.

It's prime benefit is that both Mac and Windows machine can read and write to the drive.

#Macbook pro external hard drive read only update#

Everything was working fine until the update was installed. It can be a pain to look through all of them, but we're here to help. I’m doing this because the external drive only shows in Terminal when checking drives, it indicates the external hard drive is not mounted and I’m unable to mount it. The Mac can read and write FAT32, though it's not optimal and the format doesn't accept files > 4 GB. There are an insane amount of options when it comes to external hard drives for your Mac. If it's not marketed specifically for Macs, it will come formatted either FAT32 or NTFS. However you will need to worry about the format of the drive. The hardware setup to connect the SSD with your MacBook Pro is complete. If your SSD comes with an USB-C, you can directly connect it to your MacBook Pro.

I've used Seagate and Western Digital externals, as well as some from OWC. Plug it into the USB-C hub of your MacBook and you shall have at least one USB 3.0 hub ready to use. But if you bypass those you should be fine. I've had no real problems with different externals, though there are reports of issues with recent Toshiba externals.