#Ssd disk utility format to download windows mac

Don’t forget to have your Mac connected to the charger. You could also use an external power source or even a self-powered USB hub-adding its power to the power of your Mac might resolve the issue. If need be, swap to a more powerful connector or to a different USB port on your Mac. Make sure the light is on, and listen for the sound of the drive spinning up (this doesn’t apply to SSDs, which are silent). In case your iMac or MacBook isn’t detecting an external hard drive, you need to check that your USB cable is delivering enough power to the hard drive. However, if your hard drive needs a stronger power output, it may work slower than expected or not connect at all. Normally, a device requires up to 500mA, which can be provided by a standard USB 1.0 or 2.0 connection.

Some hard drives require more power supply than others, and different types and brands of cables provide more or less energy.

Go to the Sidebar and check Hard disks and External disks there as well.

In the General section of settings, make sure you tick the boxes next to External disks and Hard disks.

In Finder, select Finder > Settings from the menu bar.

You can do that by following the steps below: If you find an external drive isn’t appearing on your Mac’s desktop, you may need to edit your macOS system settings. Follow our tips, and you should be able to get it working soon enough: When you find an external drive not loading on a Mac, there’s no need to panic. Ways to fix: Mac not detecting external drive Thankfully, most of them can be fixed easily.

Your Mac is infected with malware (use MacKeeper to check for virus activity).Īll of these could be why your external hard drive isn't readable on Mac.

Your hard drive or SSD is failing and will need to be replaced.

macOS isn’t set up properly, or settings have become corrupted.

The data on your external drive has become corrupt, preventing your Mac from accessing it.

You plugged in the USB too fast-USB 2.0 connectors, which can be found on older drives, have a design flaw that makes the slow connection necessary.

Your USB cable is loosely connected, damaged, or frayed.

Your external HDD or SSD is formatted in NTFS, HFS+, or another format not supported by macOS.

There are many potential reasons your external hard drive isn't readable on Mac. Why is your MacBook not recognizing your external hard drive? Give it a try today and see what it can do for you. In just a few click, MacKeeper can give your Mac a new lease of life. If MacKeeper finds anything wrong, click Fix Items Safely.Download MacKeeper, start the app, and click Find & Fix on the left.With MacKeeper’s Find & Fix feature, detecting and fixing many of these issues is easy. Want to know why your Mac isn’t recognizing external drives? There are many potential reasons, from malware to incompatible software.

Whatever happens, there are always ways to deal with it, and our team has gathered the most effective ones in this piece. There can be many reasons for a Mac not reading an external hard drive: poor connection, faulty cable, or, in the worst-case scenario, corrupt hard drive data. When you plug a hard drive into your Mac, you expect it to pop up in Locations in Finder-next to your remote disk and the computer itself.