diff --git a/backup_macbook_air.sh b/backup_macbook_air.sh
new file mode 100755
index 0000000..fdc2197
--- /dev/null
+++ b/backup_macbook_air.sh
@@ -0,0 +1,38 @@
+#!/bin/bash
+
+## Variables
+NOW=$(date +"%d-%m-%Y %T")
+readonly NOW
+
+# IP o nombre del servidor
+readonly SERVER=maverick
+
+## Destino del backup
+readonly BACKUP_MOUNT=/sustancia/backup
+readonly BACKUP_TARGET=${BACKUP_MOUNT}/macbook_air
+readonly TARGET_FILES=${BACKUP_TARGET}/files
+readonly TARGET_HOME=${BACKUP_TARGET}/home
+
+## Backup de la carpeta home
+readonly BACKUP_HOME=/Users/sergio
+
+## Empieza el proceso de backup
+printf "\n\nCOMIENZA LA COPIA DE SEGURIDAD (%s)\n" "${NOW}"
+
+## Backup de ficheros
+FILES=".gitconfig .git-credentials"
+for FILE in $FILES; do
+    printf "\n\n>> COPIANDO FICHEROS\n"
+    if [ -f "${BACKUP_HOME}"/"${FILE}" ]; then
+        rsync -avhP --delete --rsync-path="mkdir -p "${TARGET_FILES}/" && rsync" "${BACKUP_HOME}"/"${FILE}" "${SERVER}":"${TARGET_FILES}/"
+    fi
+done
+
+## Backup de las carpetas del directorio home
+FOLDERS=".ssh Documents Downloads Pictures"
+for FOLDER in $FOLDERS; do
+    if [ -d "${BACKUP_HOME}"/"${FOLDER}" ]; then
+        printf "\n\n>> COPIANDO %s\n" "${FOLDER}"
+        rsync -avhP --delete --rsync-path="mkdir -p "${TARGET_HOME}/" && rsync" "${BACKUP_HOME}"/"${FOLDER}" "${SERVER}":"${TARGET_HOME}"
+    fi
+done
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