diff --git a/benchmark.sh.ORIG b/benchmark.sh.VJR.DISK
index a5c3e4f..26410b5 100755
--- a/benchmark.sh.ORIG
+++ b/benchmark.sh.VJR.DISK
@@ -643,8 +643,8 @@ collect_sysinfo() {
             printf "%dd %dh %dm", d, h, m}' /proc/uptime 2>/dev/null)
         R_LOAD=$(awk '{printf "%s %s %s", $1, $2, $3}' /proc/loadavg 2>/dev/null)
         local dtot dused
-        dtot=$(df -k --total -x tmpfs -x devtmpfs -x overlay -x squashfs 2>/dev/null | awk '/^total/ {print $2}')
-        dused=$(df -k --total -x tmpfs -x devtmpfs -x overlay -x squashfs 2>/dev/null | awk '/^total/ {print $3}')
+	dtot=$(lsblk -d -b -o SIZE,TYPE,TRAN | awk '$2 == "disk" && $3 != "" {total += $1} END {print int(total / 1024)}')
+	dused=$(df -l -P -k 2>/dev/null | awk 'NR == 1 { next } !seen[$1]++ { used += $3 } END { print int(used) }')
         [[ -n "$dtot" ]] && R_DISK="$(fmt_kib "${dused:-0}") used / $(fmt_kib "$dtot")"
         # virtualization
         if exists systemd-detect-virt; then