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Compression on ReadyNAS 316
I have a ReadyNAS 316 fully outfitted with 6x4TB HDD which gives me 18.17TB in Raid5. (Firmware6.2.4) This morning I checked the system and it said 7.64TB remaining. I elected to select all t...
P--and--T wrote:
So if I created a new directory and copied a few thousand files from their existing location to the new location, would they be compressed along the way?
Yes.
Note that jpg (and video files, mp3/mp4/ogg audio files) are compressed already. So they won't really benefit from this. RAW photos might losslessly compress, though I don't think you'll see much there either. So you might as well keep compression off on the shares that contain these files.
Docs and PDFs generally will compress.
There was a typo in the third to last sentence
The unit is approximately 50% photos, the rest business files like PDFs and QuickBook backups etc.
See e.g. https://btrfs.wiki.kernel.org/index.php/Compression
Only files written after enabling compression would be compressed. Some files will compress better than others.
Thankyou
So if I created a new directory and copied a few thousand files from their existing location to the new location, would they be compressed along the way?
P--and--T wrote:
So if I created a new directory and copied a few thousand files from their existing location to the new location, would they be compressed along the way?
Yes.
Note that jpg (and video files, mp3/mp4/ogg audio files) are compressed already. So they won't really benefit from this. RAW photos might losslessly compress, though I don't think you'll see much there either. So you might as well keep compression off on the shares that contain these files.
Docs and PDFs generally will compress.
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