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Uvixtoday at 12:19 PM1 replyview on HN

With hard disks, I could see reading the compressed version from disk and decompressing giving you the bytes faster than reading the uncompressed version. With SSDs that advantage likely went away.


Replies

unregistereddevtoday at 2:38 PM

Yep. If you had the CPU overhead available, you could speed up your entire computer by enabling full-disk compression and then defragmenting. It's difficult to accurately describe just how slow it was to move data to and from a spinning platter over a PATA interface.