diff --git a/.gitignore b/.gitignore
index 07807a1..1a57f21 100644
--- a/.gitignore
+++ b/.gitignore
@@ -11,4 +11,5 @@
 /exemple/AirMedia/app_token
 /exemple/config/app_token
 /exemple/download/app_token
+/exemple/FileSystem/app_token
 /app_token
diff --git a/README.md b/README.md
index 6bd2276..ca7700d 100644
--- a/README.md
+++ b/README.md
@@ -11,6 +11,9 @@ Ce projet est basé sur **composer**. Pensez à installer les dependences :)
 
 Jusqu'a présent, les fonctionalités suivantes ont été implémentées :
 
+- AirMedia
+- FileSystem
+    - FileSystem (Core)
 - Downloads
     - Download
 - Configuration
diff --git a/exemple/FileSystem/fsListing.php b/exemple/FileSystem/fsListing.php
new file mode 100644
index 0000000..8356d97
--- /dev/null
+++ b/exemple/FileSystem/fsListing.php
@@ -0,0 +1,24 @@
+<?php
+
+/// Require Composer AutoLoader
+require_once '../../vendor/autoload.php';
+
+/// Define our application
+$App = new \alphayax\freebox\utils\Application( 'com.alphayax.freebox.filesystem', 'Freebox PHP API Example (FileSystem)', '1.0.0');
+$App->authorize();
+$App->openSession();
+
+/// Scan files in root
+$FSListService = new \alphayax\freebox\api\v3\services\FileSystem\FileSystemListing( $App);
+$FilesInRoot = $FSListService->getFilesFromDirectory( '/');
+foreach( $FilesInRoot as $fileInfo){
+    echo '- '. $fileInfo->getPath() . PHP_EOL;
+}
+
+/// Get a file information (Will throw an exception if file does not exists)
+try {
+    $VideoFile = $FSListService->getFileInformation( '/Disque dur/Téléchargements/The.100.S03E14.FASTSUB.VOSTFR.1080p.HDTV.x264.AAC-GOBO2S/The.100.S03E14.FASTSUB.VOSTFR.1080p.HDTV.x264.AAC-GOBO2S.mkv');
+    var_dump( $VideoFile);
+} catch (Exception $e){
+    echo $e->getMessage();
+}
diff --git a/exemple/FileSystem/fsOperation.php b/exemple/FileSystem/fsOperation.php
new file mode 100644
index 0000000..4ffcf24
--- /dev/null
+++ b/exemple/FileSystem/fsOperation.php
@@ -0,0 +1,54 @@
+<?php
+
+/// Require Composer AutoLoader
+require_once '../../vendor/autoload.php';
+
+/// Define our application
+$App = new \alphayax\freebox\utils\Application( 'com.alphayax.freebox.filesystem', 'Freebox PHP API (FileSystem)', '1.0.0');
+$App->authorize();
+$App->openSession();
+
+$FSListService = new \alphayax\freebox\api\v3\services\FileSystem\FileSystemOperation( $App);
+
+/// Uncomment following lines and give existing file names to test
+/*
+$a = $FSListService->move( ['/Disque dur/Photos/vivi.jpg'], '/Disque dur/Videos/');
+var_dump( $a);
+
+$a = $FSListService->copy( ['/Disque dur/Photos/vivi.jpg'], '/Disque dur/Photos/vivi3.jpg');
+var_dump( $a);
+
+$b = $FSListService->remove( ['/Disque dur/Photos/vivi2.jpg']);
+var_dump( $b);
+
+$c = $FSListService->cat( ['/Disque dur/Photos/vivi.jpg','/Disque dur/Photos/vivi3.jpg'], '/Disque dur/Photos/vivivivi.jpg');
+var_dump( $c);
+
+$d = $FSListService->archive(['/Disque dur/Photos/vivi.jpg','/Disque dur/Photos/vivi3.jpg'], '/Disque dur/Photos/vivi.zip');
+var_dump( $d);
+
+$e = $FSListService->extract( '/Disque dur/Photos/vivi.zip', '/Disque dur/Vidéos/', '', true);
+var_dump( $e);
+
+$f = $FSListService->computeHash( '/Disque dur/Photos/vivi.jpg');
+var_dump( $f);
+sleep( 2);
+$g = $FSListService->getHashValue( $f->getId());
+var_dump( $g);
+
+$h = $FSListService->createDirectory( '/Disque dur/Photos/', 'toto');
+var_dump( $h);
+
+$i = $FSListService->rename('/Disque dur/Photos/toto', 'tutu');
+var_dump( $i);
+
+$j = $FSListService->download( '/Disque dur/Photos/vivi.jpg');
+var_dump( $j);
+*/
+
+/*
+sleep(1);
+$Task = new \alphayax\freebox\api\v3\services\FileSystem\FileSystemTask($App);
+$a = $Task->getTaskById($e->getId());
+var_dump( $a);
+*/
diff --git a/freebox/api/v3/Service.php b/freebox/api/v3/Service.php
index 31fbac7..1dcd2fb 100644
--- a/freebox/api/v3/Service.php
+++ b/freebox/api/v3/Service.php
@@ -30,11 +30,13 @@ abstract class Service {
     }
 
     /**
-     * @param $service
+     * @param string $service
+     * @param bool   $isJson
+     * @param bool   $returnAsArray
      * @return \alphayax\freebox\utils\RestAuth
      */
-    protected function getAuthService( $service){
-        $rest = new \alphayax\freebox\utils\RestAuth( static::API_HOST . $service);
+    protected function getAuthService( $service, $isJson = true, $returnAsArray = true){
+        $rest = new \alphayax\freebox\utils\RestAuth( static::API_HOST . $service, $isJson, $returnAsArray);
         $rest->setSessionToken( $this->application->getSessionToken());
         return $rest;
     }
diff --git a/freebox/api/v3/models/FileSystem/FileInfo.php b/freebox/api/v3/models/FileSystem/FileInfo.php
new file mode 100644
index 0000000..574bee3
--- /dev/null
+++ b/freebox/api/v3/models/FileSystem/FileInfo.php
@@ -0,0 +1,145 @@
+<?php
+namespace alphayax\freebox\api\v3\models\FileSystem;
+use alphayax\freebox\api\v3\Model;
+
+/**
+ * Class FileInfo
+ * @package alphayax\freebox\api\v3\models\FileSystem
+ */
+class FileInfo extends Model {
+
+    /** @var string (Read-only) : file path (encoded in base64 as explained in Path Encoding) */
+    protected $path;
+
+    /** @var string (Read-only) : file name (in clear text) */
+    protected $name;
+
+    /** @var string (Read-only) : file mimetype */
+    protected $mimetype;
+
+    /**
+     * @var string (Read-only) : The file type
+     * @see alphayax\freebox\api\v3\symbols\FileSystem\FileInfoType
+     */
+    protected $type;
+
+    /** @var int (Read-only) : file size in bytes */
+    protected $size;
+
+    /** @var int (Read-only) : file modification timestamp */
+    protected $modification;
+
+    /** @var int (Read-only) : display order for natural sort */
+    protected $index;
+
+    /** @var boolean (Read-only) : is this file a link */
+    protected $link;
+
+    /** @var string (Read-only) : symlink target path
+     * (encoded in base64 as explained in Path Encoding)
+     * Only present when link is set to true
+     */
+    protected $target;
+
+    /** @var boolean (Read-only) : should the file be hidden to user */
+    protected $hidden;
+
+    /**
+     * @var int (Read-only) : number of subfolders
+     * Only relevant for dir, only provided if “countSubFolder” parameter is set
+     */
+    protected $foldercount;
+
+    /**
+     * @var int (Read-only) : number of files inside directory
+     * Only relevant for dir, only provided if “countSubFolder” parameter is set
+     */
+    protected $filecount;
+
+    /**
+     * @return string
+     */
+    public function getPath(){
+        return base64_decode( $this->path);
+    }
+
+    /**
+     * @return string
+     */
+    public function getName(){
+        return $this->name;
+    }
+
+    /**
+     * @return string
+     */
+    public function getMimetype(){
+        return $this->mimetype;
+    }
+
+    /**
+     * @return string
+     * @see alphayax\freebox\api\v3\symbols\FileSystem\FileInfoType
+     */
+    public function getType(){
+        return $this->type;
+    }
+
+    /**
+     * @return int
+     */
+    public function getSize(){
+        return $this->size;
+    }
+
+    /**
+     * @return int
+     */
+    public function getModification(){
+        return $this->modification;
+    }
+
+    /**
+     * @return int
+     */
+    public function getIndex(){
+        return $this->index;
+    }
+
+    /**
+     * @return boolean
+     */
+    public function isLink(){
+        return $this->link;
+    }
+
+    /**
+     * @return string
+     */
+    public function getTarget(){
+        return base64_decode( $this->target);
+    }
+
+    /**
+     * @return boolean
+     */
+    public function isHidden(){
+        return $this->hidden;
+    }
+
+    /**
+     * @return int
+     */
+    public function getFoldercount(){
+        return $this->foldercount;
+    }
+
+    /**
+     * @return int
+     */
+    public function getFilecount(){
+        return $this->filecount;
+    }
+
+
+}
diff --git a/freebox/api/v3/models/FileSystem/FsTask.php b/freebox/api/v3/models/FileSystem/FsTask.php
new file mode 100644
index 0000000..98db667
--- /dev/null
+++ b/freebox/api/v3/models/FileSystem/FsTask.php
@@ -0,0 +1,247 @@
+<?php
+namespace alphayax\freebox\api\v3\models\FileSystem;
+use alphayax\freebox\api\v3\Model;
+
+/**
+ * Class FsTask
+ * @package alphayax\freebox\api\v3\models\FileSystem
+ */
+class FsTask extends Model {
+
+    /** @var int (Read-only) : id */
+    protected $id;
+
+    /**
+     * @var string (Read-only) : The task type
+     * @see alphayax\freebox\api\v3\symbols\FileSystem\TaskType
+     */
+    protected $type;
+
+    /**
+     * @var string : The task state
+     * @see alphayax\freebox\api\v3\symbols\FileSystem\TaskState
+     */
+    protected $state;
+
+    /**
+     * @var string (Read-only)
+     * none	                 : No error
+     * archive_read_failed	 : Error reading archive
+     * archive_open_failed	 : Error opening archive
+     * archive_write_failed	 : Error writing archive
+     * chdir_failed	         : Error changing directory
+     * dest_is_not_dir	     : The destination is not a directory
+     * file_exists	         : File already exists
+     * file_not_found	     : File not found
+     * mkdir_failed	         : Unable to create directory
+     * open_input_failed	 : Error opening input file
+     * open_output_failed	 : Error opening output file
+     * opendir_failed	     : Error opening directory
+     * overwrite_failed	     : Error overwriting file
+     * path_too_big	         : Path is too long
+     * repair_failed	     : Failed to repair corrupted files
+     * rmdir_failed	         : Error removing directory
+     * same_file	         : Source and Destination are the same file
+     * unlink_failed	     : Error removing file
+     * unsupported_file_type : This file type is not supported
+     * write_failed	         : Error writing file
+     * disk_full	         : Disk is full
+     * internal	             : Internal error
+     * invalid_format	     : Invalid file format (corrupted ?)
+     * incorrect_password	 : Invalid or missing password for extraction
+     * permission_denied	 : Permission denied
+     * readlink_failed	     : Failed to read the target of a symbolic link
+     * symlink_failed	     : Failed to create a symbolic link
+     */
+    protected $error;
+
+    /** @var int timestamp (Read-only) : task creation timestamp */
+    protected $created_ts;
+
+    /** @var int timestamp (Read-only) : task start timestamp */
+    protected $started_ts;
+
+    /** @var int timestamp (Read-only) : task end timestamp */
+    protected $done_ts;
+
+    /** @var int (Read-only) : task duration in seconds */
+    protected $duration;
+
+    /** @var int (Read-only) : task progress in percent (scaled by 100) */
+    protected $progress;
+
+    /** @var int (Read-only) : estimated time remaining before the task completion (in seconds) */
+    protected $eta;
+
+    /** @var string (Read-only) : current source file (if available) */
+    protected $from;
+
+    /** @var string (Read-only) : current destination file (if available) */
+    protected $to;
+
+    /** @var int (Read-only) : number of files to process */
+    protected $nfiles;
+
+    /** @var int (Read-only) : number of files processed */
+    protected $nfiles_done;
+
+    /** @var int (Read-only) : total bytes to process */
+    protected $total_bytes;
+
+    /** @var int (Read-only) : number of bytes processed */
+    protected $total_bytes_done;
+
+    /** @var int (Read-only) : size of the file currently processed */
+    protected $curr_bytes;
+
+    /** @var int (Read-only) : number of bytes processed for the current file */
+    protected $curr_bytes_done;
+
+    /** @var int (Read-only) : processing rate in byte/s */
+    protected $rate;
+
+    /**
+     * @return int
+     */
+    public function getId(){
+        return $this->id;
+    }
+
+
+    /**
+     * @return string
+     * @see alphayax\freebox\api\v3\symbols\FileSystem\TaskType
+     */
+    public function getType(){
+        return $this->type;
+    }
+
+    /**
+     * @return string
+     * @see alphayax\freebox\api\v3\symbols\FileSystem\TaskState
+     */
+    public function getState(){
+        return $this->state;
+    }
+
+    /**
+     * @param string $state
+     * @see alphayax\freebox\api\v3\symbols\FileSystem\TaskState
+     */
+    public function setState( $state){
+        $this->state = $state;
+    }
+
+    /**
+     * @return string
+     */
+    public function getError(){
+        return $this->error;
+    }
+
+    /**
+     * @return int
+     */
+    public function getCreatedTs(){
+        return $this->created_ts;
+    }
+
+    /**
+     * @return int
+     */
+    public function getStartedTs(){
+        return $this->started_ts;
+    }
+
+    /**
+     * @return int
+     */
+    public function getDoneTs(){
+        return $this->done_ts;
+    }
+
+    /**
+     * @return int
+     */
+    public function getDuration(){
+        return $this->duration;
+    }
+
+    /**
+     * @return int
+     */
+    public function getProgress(){
+        return $this->progress;
+    }
+
+    /**
+     * @return int
+     */
+    public function getEta(){
+        return $this->eta;
+    }
+
+    /**
+     * @return string
+     */
+    public function getFrom(){
+        return $this->from;
+    }
+
+    /**
+     * @return string
+     */
+    public function getTo(){
+        return $this->to;
+    }
+
+    /**
+     * @return int
+     */
+    public function getNfiles(){
+        return $this->nfiles;
+    }
+
+    /**
+     * @return int
+     */
+    public function getNfilesDone(){
+        return $this->nfiles_done;
+    }
+
+    /**
+     * @return int
+     */
+    public function getTotalBytes(){
+        return $this->total_bytes;
+    }
+
+    /**
+     * @return int
+     */
+    public function getTotalBytesDone(){
+        return $this->total_bytes_done;
+    }
+
+    /**
+     * @return int
+     */
+    public function getCurrBytes(){
+        return $this->curr_bytes;
+    }
+
+    /**
+     * @return int
+     */
+    public function getCurrBytesDone(){
+        return $this->curr_bytes_done;
+    }
+
+    /**
+     * @return int
+     */
+    public function getRate(){
+        return $this->rate;
+    }
+
+}
diff --git a/freebox/api/v3/services/FileSystem/FileSystemListing.php b/freebox/api/v3/services/FileSystem/FileSystemListing.php
new file mode 100644
index 0000000..a0ae992
--- /dev/null
+++ b/freebox/api/v3/services/FileSystem/FileSystemListing.php
@@ -0,0 +1,53 @@
+<?php
+namespace alphayax\freebox\api\v3\services\FileSystem;
+use alphayax\freebox\api\v3\models\FileSystem\FileInfo;
+use alphayax\freebox\api\v3\Service;
+
+
+/**
+ * Class FileSystemListing
+ * @package alphayax\freebox\api\v3\services\FileSystem
+ */
+class FileSystemListing extends Service {
+
+    const API_FS_LS    = '/api/v3/fs/ls/';
+    const API_FS_INFO  = '/api/v3/fs/info/';
+
+    /**
+     * @param string $DirectoryName
+     * @param bool $onlyFolder      Only list folders
+     * @param bool $countSubFolder  Return files and subfolder count for folders
+     * @param bool $removeHidden    Don’t return hidden files in directory listing
+     * @return FileInfo[]
+     */
+    public function getFilesFromDirectory( $DirectoryName = '/Disque dur/', $onlyFolder = true, $countSubFolder = false, $removeHidden = true){
+        $Directory_b64 = base64_encode( $DirectoryName);
+        $rest = $this->getAuthService( self::API_FS_LS . $Directory_b64);
+        $rest->GET([
+            'onlyFolder'        => $onlyFolder,
+            'countSubFolder'    => $countSubFolder,
+            'removeHidden'      => $removeHidden,
+        ]);
+
+        $FsTask_xs = $rest->getCurlResponse()['result'];
+        $FsTasks   = [];
+        foreach( $FsTask_xs as $fsTask_x) {
+            $FsTasks[] = new FileInfo( $fsTask_x);
+        }
+        return $FsTasks;
+    }
+
+    /**
+     * Get file information
+     * @param string $DirectoryName
+     * @return FileInfo
+     */
+    public function getFileInformation( $DirectoryName){
+        $Directory_b64 = base64_encode( $DirectoryName);
+        $rest = $this->getAuthService( self::API_FS_INFO . $Directory_b64);
+        $rest->GET();
+
+        return new FileInfo( $rest->getCurlResponse()['result']);
+    }
+
+}
diff --git a/freebox/api/v3/services/FileSystem/FileSystemOperation.php b/freebox/api/v3/services/FileSystem/FileSystemOperation.php
new file mode 100644
index 0000000..c374882
--- /dev/null
+++ b/freebox/api/v3/services/FileSystem/FileSystemOperation.php
@@ -0,0 +1,278 @@
+<?php
+namespace alphayax\freebox\api\v3\services\FileSystem;
+use alphayax\freebox\api\v3\models\FileSystem\FsTask;
+use alphayax\freebox\api\v3\Service;
+
+
+/**
+ * Class FileSystemOperation
+ * @package alphayax\freebox\api\v3\services\FileSystem
+ */
+class FileSystemOperation extends Service {
+
+    const API_FS_MV         = '/api/v3/fs/mv/';
+    const API_FS_CP         = '/api/v3/fs/cp/';
+    const API_FS_RM         = '/api/v3/fs/rm/';
+    const API_FS_CAT        = '/api/v3/fs/cat/';
+    const API_FS_ARCHIVE    = '/api/v3/fs/archive/';
+    const API_FS_EXTRACT    = '/api/v3/fs/extract/';
+    const API_FS_REPAIR     = '/api/v3/fs/repair/';
+    const API_FS_HASH       = '/api/v3/fs/hash/';
+    const API_FS_TASK_HASH  = '/api/v3/fs/tasks/%u/hash';
+    const API_FS_MKDIR      = '/api/v3/fs/mkdir/';
+    const API_FS_RENAME     = '/api/v3/fs/rename/';
+    const API_DOWNLOAD      = '/api/v3/dl/';
+
+    /**
+     * Move files
+     * @param string[]  $sourceFiles
+     * @param string    $destination
+     * @param string    $conflictMode
+     * @return FsTask
+     */
+    public function move( array $sourceFiles = [], $destination, $conflictMode = 'recent'){
+        /// Convert all paths in base64
+        $destination_b64 = base64_encode( $destination);
+        $source_b64      = [];
+        foreach( $sourceFiles as $sourceFile){
+            $source_b64[] = base64_encode( $sourceFile);
+        }
+
+        $rest = $this->getAuthService( self::API_FS_MV);
+        $rest->POST([
+            'files' => $source_b64,
+            'dst'   => $destination_b64,
+            'mode'  => $conflictMode,
+        ]);
+
+        return new FsTask( $rest->getCurlResponse()['result']);
+    }
+
+    /**
+     * Copy files
+     * @param string[]  $sourceFiles
+     * @param string    $destination
+     * @param string    $conflictMode
+     * @return FsTask
+     */
+    public function copy( array $sourceFiles = [], $destination, $conflictMode = 'recent'){
+        /// Convert all paths in base64
+        $destination_b64 = base64_encode( $destination);
+        $source_b64      = [];
+        foreach( $sourceFiles as $sourceFile){
+            $source_b64[] = base64_encode( $sourceFile);
+        }
+
+        $rest = $this->getAuthService( self::API_FS_CP);
+        $rest->POST([
+            'files' => $source_b64,
+            'dst'   => $destination_b64,
+            'mode'  => $conflictMode,
+        ]);
+
+        return new FsTask( $rest->getCurlResponse()['result']);
+    }
+
+    /**
+     * Delete files
+     * @param string[]  $RemoveFiles
+     * @return FsTask
+     */
+    public function remove( array $RemoveFiles = []){
+        /// Convert all paths in base64
+        $removedFiles_b64      = [];
+        foreach( $RemoveFiles as $sourceFile){
+            $removedFiles_b64[] = base64_encode( $sourceFile);
+        }
+
+        $rest = $this->getAuthService( self::API_FS_RM);
+        $rest->POST([
+            'files' => $removedFiles_b64,
+        ]);
+
+        return new FsTask( $rest->getCurlResponse()['result']);
+    }
+
+    /**
+     * Concatenate files (Miaw ^^)
+     * @param string[]  $fileParts      : The list of files to concatenate
+     * @param string    $destination    : The destination file
+     * @param bool      $isMultiVolumes : Enable multi-volumes mode, it will start at XXX001 and concatenate XXX002, XXX003, ...
+     * @param bool      $isToDelete     : Deletes source files
+     * @param bool      $isToOverwrite  : Overwrites the destination
+     * @param bool      $isToAppend     : Append to the destination
+     * @return FsTask
+     */
+    public function cat( array $fileParts = [], $destination, $isMultiVolumes = false, $isToDelete = false, $isToOverwrite = false, $isToAppend = false){
+        /// Convert all paths in base64
+        $destination_b64 = base64_encode( $destination);
+        $fileParts_b64   = [];
+        foreach($fileParts as $FilePart){
+            $fileParts_b64[] = base64_encode( $FilePart);
+        }
+
+        $rest = $this->getAuthService( self::API_FS_CAT);
+        $rest->POST([
+            'files'         => $fileParts_b64,
+            'dst'           => $destination_b64,
+            'multi_volumes' => $isMultiVolumes,
+            'delete_files'  => $isToDelete,
+            'append'        => $isToAppend,
+            'overwrite'     => $isToOverwrite,
+        ]);
+
+        return new FsTask( $rest->getCurlResponse()['result']);
+    }
+
+    /**
+     * Create an archive
+     * @param string[]  $fileParts      : The list of files to concatenate
+     * @param string    $destination    : The destination file
+     * @return FsTask
+     */
+    public function archive( array $fileParts = [], $destination){
+        /// Convert all paths in base64
+        $destination_b64 = base64_encode( $destination);
+        $fileParts_b64   = [];
+        foreach($fileParts as $FilePart){
+            $fileParts_b64[] = base64_encode( $FilePart);
+        }
+
+        $rest = $this->getAuthService( self::API_FS_ARCHIVE);
+        $rest->POST([
+            'files'         => $fileParts_b64,
+            'dst'           => $destination_b64,
+        ]);
+
+        return new FsTask( $rest->getCurlResponse()['result']);
+    }
+
+    /**
+     * Extract an archive
+     * @param string    $source         : The archive file
+     * @param string    $destination    : The destination folder
+     * @param string    $password       : The archive password
+     * @param bool      $isToDelete     : Delete archive after extraction
+     * @param bool      $isToOverwrite  : Overwrites the destination
+     * @return FsTask
+     */
+    public function extract( $source, $destination, $password = '', $isToDelete = false, $isToOverwrite = false){
+        /// Convert all paths in base64
+        $source_b64      = base64_encode( $source);
+        $destination_b64 = base64_encode( $destination);
+
+        $rest = $this->getAuthService( self::API_FS_EXTRACT);
+        $rest->POST([
+            'src'            => $source_b64,
+            'dst'            => $destination_b64,
+            'password'       => $password,
+            'delete_archive' => $isToDelete,
+            'overwrite'      => $isToOverwrite,
+        ]);
+
+        return new FsTask( $rest->getCurlResponse()['result']);
+    }
+
+    /**
+     * Repair files from a .par2
+     * @param string    $source         : The .par2 file
+     * @param bool      $isToDelete     : Delete par2 files after repair
+     * @return FsTask
+     */
+    public function repair( $source, $isToDelete = false){
+        /// Convert all paths in base64
+        $source_b64      = base64_encode( $source);
+
+        $rest = $this->getAuthService( self::API_FS_REPAIR);
+        $rest->POST([
+            'src'            => $source_b64,
+            'delete_archive' => $isToDelete,
+        ]);
+
+        return new FsTask( $rest->getCurlResponse()['result']);
+    }
+
+    /**
+     * Hash a file. This operation can take some time. To get the hash value,
+     * the returned task must have succeed and be in the state “done”.
+     * @see
+     * @param string    $source   : The file to hash
+     * @param string    $hashType : The type of hash (md5, sha1, ...) - Default is md5
+     * @return FsTask
+     */
+    public function computeHash( $source, $hashType = 'md5'){
+        /// Convert all paths in base64
+        $source_b64      = base64_encode( $source);
+
+        $rest = $this->getAuthService( self::API_FS_HASH);
+        $rest->POST([
+            'src'       => $source_b64,
+            'hash_type' => $hashType,
+        ]);
+
+        return new FsTask( $rest->getCurlResponse()['result']);
+    }
+
+    /**
+     * Get the hash value
+     * To get the hash, the task must have succeed and be in the state “done”.
+     * @param $fsTaskId
+     * @return string
+     */
+    public function getHashValue( $fsTaskId){
+        $service = sprintf( self::API_FS_TASK_HASH, $fsTaskId);
+        $rest = $this->getAuthService( $service);
+        $rest->GET();
+
+        return $rest->getCurlResponse()['result'];
+    }
+
+    /**
+     * Create a directory
+     * Contrary to other file system tasks, this operation is done synchronously.
+     * Instead of a returning a FsTask a call to this API will only return success status
+     * @param string $parentDirectory   : The parent directory path
+     * @param string $newDirectoryName  : The name of the directory to create
+     * @return bool
+     */
+    public function createDirectory( $parentDirectory, $newDirectoryName){
+        $rest = $this->getAuthService( self::API_FS_MKDIR);
+        $rest->POST([
+            'parent'    => base64_encode( $parentDirectory),
+            'dirname'   => $newDirectoryName,
+        ]);
+
+        return $rest->getCurlResponse()['success'];
+    }
+
+    /**
+     * Rename a file/folder
+     * Contrary to other file system tasks, this operation is done synchronously.
+     * Instead of a returning a FsTask a call to this API will only return success status
+     * @param string $sourceFilePath    : The source file path
+     * @param string $newFileName       : The new name of the file (clear text, without path)
+     * @return bool
+     */
+    public function rename( $sourceFilePath, $newFileName){
+        $rest = $this->getAuthService( self::API_FS_RENAME);
+        $rest->POST([
+            'src'   => base64_encode( $sourceFilePath),
+            'dst'   => $newFileName,
+        ]);
+
+        return $rest->getCurlResponse()['success'];
+    }
+
+    /**
+     * Download a file from the freebox server
+     * @param string $sourceFilePath
+     * @return mixed
+     */
+    public function download( $sourceFilePath){
+        $rest = $this->getAuthService( self::API_DOWNLOAD . base64_encode( $sourceFilePath), false, false);
+        $rest->GET( null, false);
+
+        return $rest->getCurlResponse();
+    }
+
+}
diff --git a/freebox/api/v3/services/FileSystem/FileSystemTask.php b/freebox/api/v3/services/FileSystem/FileSystemTask.php
new file mode 100644
index 0000000..ac82642
--- /dev/null
+++ b/freebox/api/v3/services/FileSystem/FileSystemTask.php
@@ -0,0 +1,72 @@
+<?php
+namespace alphayax\freebox\api\v3\services\FileSystem;
+use alphayax\freebox\api\v3\models\FileSystem\FsTask;
+use alphayax\freebox\api\v3\Service;
+
+
+/**
+ * Class FileSystemTask
+ * @package alphayax\freebox\api\v3\services\FileSystem
+ */
+class FileSystemTask extends Service {
+
+    const API_FS_TASK    = '/api/v3/fs/tasks/';
+
+    /**
+     * @throws \Exception
+     * @return FsTask[]
+     */
+    public function getAllTasks(){
+        $rest = $this->getAuthService( self::API_FS_TASK);
+        $rest->GET();
+
+        $FsTask_xs = $rest->getCurlResponse()['result'];
+        $FsTasks   = [];
+        foreach( $FsTask_xs as $fsTask_x) {
+            $FsTasks[] = new FsTask( $fsTask_x);
+        }
+        return $FsTasks;
+    }
+
+    /**
+     * @param int $TaskId
+     * @return FsTask
+     */
+    public function getTaskById( $TaskId){
+        $rest = $this->getAuthService( self::API_FS_TASK . $TaskId);
+        $rest->GET();
+
+        return new FsTask( $rest->getCurlResponse()['result']);
+    }
+
+    /**
+     * @param FsTask $FsTask
+     * @return bool
+     */
+    public function deleteTask( FsTask $FsTask){
+        return $this->deleteTaskById( $FsTask->getId());
+    }
+
+    /**
+     * @param int $TaskId
+     * @return bool
+     */
+    public function deleteTaskById( $TaskId){
+        $rest = $this->getAuthService( self::API_FS_TASK . $TaskId);
+        $rest->DELETE();
+
+        return $rest->getCurlResponse()['success'];
+    }
+
+    /**
+     * @param FsTask $FsTask
+     * @return bool
+     */
+    public function updateTask( FsTask $FsTask){
+        $rest = $this->getAuthService( self::API_FS_TASK . $FsTask->getId());
+        $rest->PUT( $FsTask->toArray());
+
+        return $rest->getCurlResponse()['success'];
+    }
+
+}
diff --git a/freebox/api/v3/symbols/FileSystem/FileInfoType.php b/freebox/api/v3/symbols/FileSystem/FileInfoType.php
new file mode 100644
index 0000000..cde4167
--- /dev/null
+++ b/freebox/api/v3/symbols/FileSystem/FileInfoType.php
@@ -0,0 +1,11 @@
+<?php
+namespace alphayax\freebox\api\v3\symbols\FileSystem;
+
+/**
+ * Interface FileInfoType
+ * @package alphayax\freebox\api\v3\symbols\FileSystem
+ */
+interface FileInfoType {
+    const DIRECTORY     = 'dir';
+    const REGULAR_FILE  = 'file';
+}
diff --git a/freebox/api/v3/symbols/FileSystem/TaskState.php b/freebox/api/v3/symbols/FileSystem/TaskState.php
new file mode 100644
index 0000000..b1f47d4
--- /dev/null
+++ b/freebox/api/v3/symbols/FileSystem/TaskState.php
@@ -0,0 +1,14 @@
+<?php
+namespace alphayax\freebox\api\v3\symbols\FileSystem;
+
+/**
+ * Interface TaskState
+ * @package alphayax\freebox\api\v3\symbols\FileSystem
+ */
+interface TaskState {
+    const QUEUED    = 'queued';	 // Queued (only one task is active at a given time)
+    const RUNNING   = 'running'; // Running
+    const PAUSED    = 'paused';	 // Paused (user suspended)
+    const DONE      = 'done';	 // Done
+    const FAILED    = 'failed';	 // Failed (see error)
+}
\ No newline at end of file
diff --git a/freebox/api/v3/symbols/FileSystem/TaskType.php b/freebox/api/v3/symbols/FileSystem/TaskType.php
new file mode 100644
index 0000000..4f937fe
--- /dev/null
+++ b/freebox/api/v3/symbols/FileSystem/TaskType.php
@@ -0,0 +1,16 @@
+<?php
+namespace alphayax\freebox\api\v3\symbols\FileSystem;
+
+/**
+ * Interface TaskType
+ * @package alphayax\freebox\api\v3\symbols\FileSystem
+ */
+interface TaskType {
+    const CONCATENATE_MULTIPLE_FILES    = 'cat';
+    const COPY_FILES                    = 'cp';
+    const MOVE_FILES                    = 'mv';
+    const REMOVE_FILES                  = 'rm';
+    const ARCHIVE_CREATE                = 'archive';
+    const ARCHIVE_EXTRACT               = 'extract';
+    const CHECK_AND_REPAIR_FILES        = 'repair';
+}
\ No newline at end of file
diff --git a/freebox/utils/RestAuth.php b/freebox/utils/RestAuth.php
index fd5b7a4..6e8b8e9 100644
--- a/freebox/utils/RestAuth.php
+++ b/freebox/utils/RestAuth.php
@@ -15,11 +15,15 @@ class RestAuth extends alphayax\utils\Rest {
 
     /**
      * @param null $curl_post_data
+     * @param bool $checkResponse
+     * @throws \Exception
      */
-    public function GET( $curl_post_data = null){
+    public function GET( $curl_post_data = null, $checkResponse = true){
         $this->add_XFbxAppAuth_Header();
         parent::GET( $curl_post_data);
-        $this->checkResponse();
+        if( $checkResponse){
+            $this->checkResponse();
+        }
     }
 
     /**