Filesystem

General

Rescan physical disk after increased size

echo 1 > /sys/block/sda/device/rescan

Get total files size by year

find . -type f -printf '%TY %s\n' | awk '{b[$1]+=$2} END{for (date in b) printf "%s %5.1f MiB\n", date, b[date]/1024**2}' | sort

Get total files size by month

find . -type f -printf '%TY-%Tm %s\n' | awk '{b[$1]+=$2} END{for (date in b) printf "%s %5.1f MiB\n", date, b[date]/1024**2}' | sort

Get total files size by day

find . -type f -printf '%TY-%Tm-%Td %s\n' | awk '{b[$1]+=$2} END{for (date in b) printf "%s %5.1f MiB\n", date, b[date]/1024**2}' | sort

Get total files by year

find . -type f -printf '%TY\n' | sort | uniq -c

Get total files by month

find . -type f -printf '%TY-%Tm\n' | sort | uniq -c

Get total files by day

find . -type f -printf '%TY-%Tm-%Td\n' | sort | uniq -c

Find files between two dates

find . -type f -newermt "1970-01-01 00:00:00" ! -newermt "1970-01-01 23:59:59"