Use a Memory Stick on a Mac

A memory stick (also known as flash drive or thumb drive) is used to store data in a convenient, portable way. Transferring data to or from these devices is quick and easy. Connect the device to your computer, find it on your desktop, then click and drag your files.

Steps

Copying Items to the Memory Stick

  1. Connect the memory stick. Plug the memory stick into any USB port on the computer.
  2. Wait a moment for the memory stick to mount. Once the computer recognizes the device it will appear on the desktop.
    • If the memory stick does not appear, try unplugging and replugging it in or using a different USB port on the computer. If you have many other USB devices connected, try unplugging ones that are not currently in use.
  3. Double-click the desktop icon to open the memory stick. Here you can view all of the files stored on the device. You can make a new folder by selecting “File > New Folder” from the menu bar. Click and drag items to move them around within the memory stick.
    • It is not necessary to open the memory stick in Finder prior to transferring files, but doing so can make organizing the files much easier.
  4. Transfer files to your memory stick. Click and drag files you want to transfer to the stick. When you release the mouse, the files will be copied to the destination. A progress bar will appear to indicate a time estimate for the transfer.
    • You can click and drag the cursor to form a box and highlight multiple files, then click and drag any of the selected files to copy them simultaneously. You can also press Cmd + click to select multiple files that are not next to each other.
    • By default, drag and drop will copy files between drives and move files within the same drive. That is, dragging to or from the memory stick will "copy", but dragging between folders on the computer will "move".
  5. Wait for the transfer to complete. Once the progress bar fills it will disappear, indicating that the transfer is finished.
    • If there is not enough space on your memory stick, you will receive an error. If this happens, you can delete items on the memory stick to make more space. Click and drag items to the trash, then go to to the “Finder” menu and select “Empty Trash”. The items will not be fully removed from the memory stick until you empty the trash.
  6. Eject the drive. When you are finished transferring files, you must eject the drive before physically removing it to prevent errors. Click and drag the memory stick’s desktop icon to the trash. When the cursor is hovering over the trash icon, it will change to display the eject symbol. Release and after a moment the icon will disappear from the desktop. It is now safe to unplug the drive from the USB port.
    • Alternatively, you can press Ctrl + click on the drive’s desktop icon and select “Eject” from the menu that appears.

Retrieving Items From the Memory Stick

  1. Connect the memory stick. Plug the memory stick into any USB port on the computer.
  2. Wait a moment for the memory stick to mount. Once the computer recognizes the device it will appear on the desktop.
    • If the memory stick does not appear, try unplugging and replugging it in or using a different USB port on the computer. If you have many other USB devices connected, try unplugging ones that are not currently in use.
  3. Open the memory stick. Double-click the desktop icon to view its files in the Finder. You can also open the Finder first and select the drive from the list of connected devices. Here you can view all of the files that are stored on your memory stick.
  4. Transfer your files. Click and drag the files you want to copy from the memory stick to the desired location on your computer. Any files will be copied upon releasing the mouse button.
    • Alternately, you can use copy or cut/paste to move files. This can be done by selecting the the files you want to move/copy and pressing Cmd + C (copy) (or Cmd + X (cut). Next select the folder or area to which you want to paste the files, and press Cmd + V.
    • By default, drag and drop will copy files between drives and move files within the same drive. That is, dragging to or from the memory stick will copy, but dragging between folders on the computer will move.
  5. Eject the drive. When you are finished transferring files, you must eject the drive before physically removing it to prevent errors. Click and drag the memory stick’s desktop icon to the trash. When the cursor is hovering over the trash icon, it will change to display the eject symbol. Release and after a moment the icon will disappear from the desktop. It is now safe to unplug the drive from the USB port.
    • Alternatively, you can press Ctrl + click on the drive’s desktop icon and select “Eject” from the menu that appears.



Tips

  • Memory sticks go by many names, including: jump drive, flash memory, pen drive, flash drive, thumb drive, and more.
  • You can force your drag and drop to copy (instead of move) by holding Opt as you perform the action.
  • Files can be transferred between folders or copied directly to the desktop. Don't worry, the choice is not permanent and files can always be moved around later.

Warnings

  • Try to avoid removing the drive without properly ejecting it or you may lose some of your work.
  • If you are transferring many or large files, check your flash drive's capacity first by going to "File > Get Info". You will want to make sure that the files you are transferring do not exceed the space on the drive.

Things You'll Need

  • A Mac computer
  • A thumb drive

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Sources and Citations