All Collections
Troubleshooting
Storage
Troubleshooting: Mylio Photos Utilizes More Storage Than Expected on Android SD Card
Troubleshooting: Mylio Photos Utilizes More Storage Than Expected on Android SD Card
Updated over a week ago

If you are using an SD card to store your Mylio Photos Library on an Android device, you may see unexpected storage use of the SD card when syncing the Mylio Photos Library. This is due to SD Cards being formatted by the factory in a way that makes them inefficient for storing large quantities of small files.

The chart below displays an estimated usable media count for various card sizes.

Card Size

Media Count

16 GB

115,000

32 GB

75,000

64 GB

125,000

128 GB

310,000

200 GB

485,000

256 GB*

35,000*

400 GB

515,000

*256 GB cards are formatted by the factory in a way that makes them very inefficient to use with smaller files. You can choose to reformat the SD card to get more usable storage space.

WARNING: Reformatting an SD Card will permanently erase all of its contents.

Format SD Card on Mac

  1. Insert the SD Card into a card reader and connect it to a computer.

  2. Open the Terminal application.

  3. Type diskutil list and press enter/return.

  4. Note the /dev/disk# for your SD Card.

  5. Open the Disk Utility application. (Do not close or quit Terminal.)

  6. Select the SD Card volume (not the disk).

  7. Click the Eject icon but do not remove the SD Card from the card reader.

  8. Return to the Terminal application and enter newfs_exfat -b 32768 -v SDCard /dev/disk#, replacing /dev/disk# with the disk number you noted in step 4 to reformat your SD Card.

Format SD Card on Windows

  1. Insert the SD Card into a card reader and connect it to a computer.

  2. Open File Explorer.

  3. Navigate to This PC.

  4. Right-click on the SD Card in Devices and Drivers.

  5. Select Format.

  6. Choose exFAT and set the Allocation Unit Size to 32kb.

  7. Click the Start button to format your SD Card.

Did this answer your question?