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  1. [ References  ](/en-US/docs/Web)
  2. [ Web APIs  ](/en-US/docs/Web/API)
  3. [ FileSystem  ](/en-US/docs/Web/API/FileSystem)

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##  In this article

  * Basic concepts 
  * Instance properties 
  * Specifications 
  * Browser compatibility 
  * See also 

  1. [ File and Directory Entries API ](/en-US/docs/Web/API/File_and_Directory_Entries_API)
  2. _[ ` FileSystem ` ](/en-US/docs/Web/API/FileSystem) _
  3. Instance properties 
    1. [ ` name ` ](/en-US/docs/Web/API/FileSystem/name)
    2. [ ` root ` ](/en-US/docs/Web/API/FileSystem/root)
  4. Related pages for File and Directory Entries API 
    1. [ ` FileSystemDirectoryEntry ` ](/en-US/docs/Web/API/FileSystemDirectoryEntry)
    2. [ ` FileSystemDirectoryReader ` ](/en-US/docs/Web/API/FileSystemDirectoryReader)
    3. [ ` FileSystemEntry ` ](/en-US/docs/Web/API/FileSystemEntry)
    4. [ ` FileSystemFileEntry ` ](/en-US/docs/Web/API/FileSystemFileEntry)

##  In this article

  * Basic concepts 
  * Instance properties 
  * Specifications 
  * Browser compatibility 
  * See also 

#  FileSystem

The File and Directory Entries API interface **` FileSystem ` ** is used to
represent a file system. These objects can be obtained from the [ ` filesystem
` ](/en-US/docs/Web/API/FileSystemEntry/filesystem "filesystem") property on
any file system entry. Some browsers offer additional APIs to create and
manage file systems, such as Chrome's [ ` requestFileSystem() ` ](/en-
US/docs/Web/API/Window/requestFileSystem "requestFileSystem\(\)") method.

This interface will not grant you access to the users' filesystem. Instead,
you will have a "virtual drive" within the browser sandbox if you want to gain
access to the users' file system, you need to inv