diff --git a/.bash_functions b/.bash_functions
index afdde42..e5396ba 100644
--- a/.bash_functions
+++ b/.bash_functions
@@ -204,3 +204,32 @@ swap_used()
 	done
 	echo "Overall swap used: $OVERALL KB"
 }
+
+hddtemps()
+
+{
+
+	for drive in $(ls /dev/sd[a-z]); do sudo hddtemp $drive; done
+
+}
+
+suptime() 
+
+{
+    local addr=${1:?Specify the remote IPv4 address}
+    local port=${2:?Specify the remote port number}
+    # convert the provided address to hex format
+    local hex_addr=$(python -c "import socket, struct; print(hex(struct.unpack('<L', socket.inet_aton('$addr'))[0])[2:10].upper().zfill(8))")
+    local hex_port=$(python -c "print(hex($port)[2:].upper().zfill(4))")
+    # get the PID of the owner process
+    local pid=$(netstat -ntp 2>/dev/null | awk '$6 == "ESTABLISHED" && $5 == "'$addr:$port'"{sub("/.*", "", $7); print $7}')
+    [ -z "$pid" ] && { echo 'Address does not match' 2>&1; return 1; }
+    # get the inode of the socket
+    local inode=$(awk '$4 == "01" && $3 == "'$hex_addr:$hex_port'" {print $10}' /proc/net/tcp)
+    [ -z "$inode" ] && { echo 'Cannot lookup the socket' 2>&1; return 1; }
+    # query the inode status change time
+    local timestamp=$(find /proc/$pid/fd -lname "socket:\[$inode\]" -printf %T@)
+    [ -z "$timestamp" ] && { echo 'Cannot fetch the timestamp' 2>&1; return 1; }
+    # compute the time difference
+    LANG=C printf '%s (%.2fs ago)\n' "$(date -d @$timestamp)" $(bc <<<"$(date +%s.%N) - $timestamp")
+}