

This book examines the functional, integration, simplification, and usability changes with GPFS v3.4. With IBM GPFS, customers can have a planned foundation for file systems management for cross-platform access solutions. Hopefully you now know which options above to pick from the list of best formats for external hard drives, which can save your bacon when making the wrong choice can lead to a situation where an external disk just won’t plug-and-play.This IBM® Redbooks® publication provides a documented deployment model for IBM GPFS™ in a cross-platform environment with IBM Power Systems™, Linux, and Windows servers. Picking the wrong one can turn into a real pain when you have to backup and reformat an entire drive because it won’t work for its intended purpose.

Picking a format for your external drive can be pretty confusing. In fact, most devices have an internal SD card formatting routine, so we recommend you simply let the intended device format the card. exFAT is still a good choice if your DSLR (for example) supports it, but follow the manufacturer’s recommendation. With SD cards, your choice should be entirely driven by which formats the devices you use support. However, that’s set to change in the future. Of course, if you’re also going to use your thumb drive on your current Linux machine, exFAT won’t work at the time of writing. Especially if you also want to use your thumb drive with iPads, iPhones and Macs.įAT32 is a fallback if you want to use your thumb drive with older devices that don’t support exFAT. Which means you may want to use large files, such as HD video files, on your thumb drive. With the fairly cheap yet large flash drives we have today, there’s some overlap in the use cases for thumb drives and external hard drives. SD cards and USB thumb drives are still an important part of our digital lives, so which formats should you pick? The choice for the best format for external hard drives involves different considerations compared to other forms of external storage. Unfortunately, Linux does not yet have support for exFAT, but that is reportedly set to change with the release of Kernel 5.4.

The most compatible option is FAT32, but as we mentioned above it has a hard 4GB limit on file sizes.

However, Linux supports NTFS, which makes for a decent go-between if you have both Windows and Linux machines. Linux has its own proprietary EXT formats and if you are only going to use your external drive with a Linux machine, you can safely go ahead and pick that format. Linux distributions such as Ubuntu Linux are becoming more popular by the day, but are still relatively niche overall.
