▷ Disk size (디스크 크기)

[ To find disk size ]

AIX	df | awk '/^\/dev/ { sum+=$2; } END { printf("%.0f\n", sum/1024/1024) }'
HP-UX	bdf | awk '/^\/dev/ { sum+=$2; } END { printf("%.0f\n", sum/1024/1024) }'
SunOS	df -k | awk 'NF==1 {printf("%s ",$0)}; NF==5 {print $0}; NF>=6 {print $0}' | sed -n '2,$ p' | \       grep -v swap | awk '{ sum+=$2; } END { printf("%.0f\n", sum/1024/1024) }'
Linux	df -P | grep -v sr0 | awk '/^\/dev/ { sum+=$2; } END { printf("%.0f\n", sum/1024/1024) }'
Windows	([Math]::round((wmic DiskDrive get Size | findstr /v Size | findstr /v "^$" | Measure-Object -Sum | select Sum | findstr /v "^$" | select -Last 1)/1024/1024/1024))