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0 votes
1 answer
2k views

A file's "space on disk" doesnt match the file's size

I just got a new larger external hard drive and transferred all the files from my old drive to the new one. When I was checking the used space to make sure everything transferred, I found that the ...
zander's user avatar
  • 101
10 votes
2 answers
10k views

What filesystem can I use for a large amount of small-sized data?

I was copying ~3.7TB of data from one 4TB external drive with HFS+ filesystem, to another 4TB external drive with an exFAT filesystem. The new HDD got filled after only ~75% of the data could be ...
hirschme's user avatar
  • 253
2 votes
2 answers
2k views

Is exFAT less efficient at utilising disk space than HFS+?

I'm using rsync to copy all files from one 3TB external disk formatted as HFS+ to another 3TB external disk formatted as exFAT. I've double checked both disks are exactly the same size and formatted ...
Tim MB's user avatar
  • 125
2 votes
1 answer
7k views

Creating exFAT partition (for PC & Mac) alongside bootable HFS+ partition?

I have an external hard drive with a bootable HFS+ partition on it. I have unallocated space on this drive that I want to create a new exFAT partition on, so that my entire family's computers, both ...
Phil M's user avatar
  • 123