#!/bin/bash
devices=("data1" "data2" "data3" "data4" "data5" "data6")
count=0

for device in "${devices[@]}"; do
  if lsblk | grep -q "$device"; then
    count=$((count + 1))
  fi
done
if [ "$count" -eq 6 ]; then
  echo "有"
else
  echo "没"
fi