diskutil

type DiskStat struct {
	Device            string
	Mountpoint        string
	Fstype            string
	Total             uint64
	Free              uint64
	Used              uint64
	UsedPercent       float64
	InodesTotal       uint64
	InodesUsed        uint64
	InodesFree        uint64
	InodesUsedPercent float64
}

type ProcessIOStat struct {
	Name         string
	Pid          int
	Readchar     int64
	Writechar    int64
	SyscallRead  int64
	SyscallWrite int64
	ReadBytes    int64
	WriteBytes   int64
}