Использование диска

code/C/disk_usage.c

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+#include <stdio.h>
+#include <sys/statvfs.h>
+
+#define PATH "/media/user/Samsung USB"
+
+int main(int argc, const char *argv[]) {
+  const unsigned int GB = (1024 * 1024) * 1024;
+  struct statvfs buffer;
+  int ret = statvfs(PATH, &buffer);
+
+  if (!ret) {
+    const double total = (double)(buffer.f_blocks * buffer.f_frsize) / GB;
+    const double available = (double)(buffer.f_bfree * buffer.f_frsize) / GB;
+    const double used = total - available;
+    const double usedPercentage = (double)(used / total) * (double)100;
+    printf("Total: %f --> %.0f\n", total, total);
+    printf("Available: %f --> %.0f\n", available, available);
+    printf("Used: %f --> %.1f\n", used, used);
+    printf("Used Percentage: %f --> %.0f\n", usedPercentage, usedPercentage);
+  }
+
+  return ret;
+}