diff --git a/lib/logWriter.js b/lib/logWriter.js
new file mode 100644
index 0000000..fe261fa
--- /dev/null
+++ b/lib/logWriter.js
@@ -0,0 +1,177 @@
+/* jshint -W098 */
+(function () {
+
+    'use strict';
+
+    var moment = require('moment'),
+        fs     = require('fs'),
+        mkdirp = require('mkdirp'),
+        path   = require('path');
+
+    /**
+     * createDir
+     *
+     * Create a dir if it doesn't exist yet
+     *
+     * @param {String}   path     The dir
+     * @param {Function} callback
+     */
+    var createDir = function (path, callback) {
+        mkdirp(path, function (err) {
+            callback(err);
+        });
+    };
+
+    /**
+     * appendFile
+     *
+     * Append content to a file
+     *
+     * @param {String}   pathToFile  The file
+     * @param {String}   content
+     * @param {Function} callback
+     */
+    var appendFile = function (pathToFile, content, callback) {
+        createDir(path.dirname(pathToFile), function (err) {
+            if (err) {
+                callback(err);
+            } else {
+                fs.appendFile(pathToFile, content, callback);
+            }
+        });
+    };
+
+    /**
+     * writeFile
+     *
+     * Write content into a file (erase old one)
+     *
+     * @param {String}   pathToFile  The file
+     * @param {String}   content
+     * @param {Function} callback
+     */
+    var writeFile = function (pathToFile, content, callback) {
+        createDir(path.dirname(pathToFile), function (err) {
+            if (err) {
+                callback(err);
+            } else {
+                fs.writeFile(pathToFile, content, callback);
+            }
+        });
+    };
+
+
+    /**
+     * LogWriter
+     *
+     * Save console logs on disk
+     * 
+     * @constructor
+     *
+     * @param {Console2} cons           A Console2 instance
+     * @param {Object}   opt            Logger's options
+     * @param {String}   opt.rootPath   Logs folder. Default 'logs'.
+     * @param {Boolean}  opt.start      Whether to start to log right now or not. Default true.
+     *                                  Use false when you want to custom getPath, getFilename, etc.
+     */
+    var LogWriter = function () {};
+
+    /**
+     * LogWriter.prototype.getPath
+     *
+     * @param {Object}  opt         params
+     * @param {Object}  opt.logger  The logger
+     *
+     * @return {String}             The path to current folder (without rootPath)
+     */
+    LogWriter.prototype.getPath = function (opt) {
+    
+        var now = moment();
+
+        return path.join(
+                now.format('YYYY'),
+                now.format('MMM')
+        );
+    };
+    
+    /**
+     * LogWriter.prototype.getFile
+     * 
+     * @param {Object}  opt         params
+     * @param {Object}  opt.logger  The logger
+     *
+     * @return {String}             the filname (with extension)
+     */
+    LogWriter.prototype.getFile = function (opt) {
+    
+        var now = moment();
+
+        return (now.format('DD_MMM_YY')).toLowerCase() +
+            '.' +
+            opt.logger.name +
+            '.json';
+    };
+
+    /**
+     * LogWriter.prototype.path
+     *
+     * @param {Object}  opt         params
+     * @param {Object}  opt.logger  The logger
+     *
+     * @return {String}             the full path to file
+     */
+    LogWriter.prototype.path = function (opt) {
+        return path.join(
+                opt.rootPath,
+                this.getPath(opt),
+                this.getFile(opt)
+        );
+    };
+
+    /**
+     * LogWriter.prototype.save
+     *
+     * Save a log on disk
+     *
+     * @param {Object}  log             The log to save
+     * @param {Object}  opti            Options
+     * @param {String}  opt.rootPath    root logs folder
+     */
+    LogWriter.prototype.save = function (log, opt) {
+    
+        delete log.opt; //we save logger options in rootPath/[logger].json 
+
+        var json = JSON.stringify(log);
+
+        appendFile(this.path(opt), json + '\n', function (err) {
+            if (err) {
+                throw err;
+            }
+        });
+    };
+
+    /**
+     * LogWriter.prototype.saveOpt
+     *
+     * Save logger opt in root folder
+     *
+     * @param {Object}  logger          Logger options.
+     * @param {Object}  opt             LogWriter options
+     * @param {String}  opt.rootPath    Logs folder
+     */
+    LogWriter.prototype.saveOpt = function (logger, opt) {
+
+        var filePath = path.join(opt.rootPath, logger.name + '.json');
+
+        writeFile(filePath, JSON.stringify(logger), function (err) {
+            if (err) {
+                throw err;
+            }
+        });
+
+    };
+    
+    module.exports = LogWriter;
+
+
+}());