There are several ways to build disconnected systems based on SharePoint. But all of them have pros and cons. The following table shows what each of disconnected scenarios supports.
|Feature||File System||Outlook 2007||Groove 2007||Access 2007|
|More then one document at a time||No||Yes||Yes||N/A|
|Automatic sync for documents||No||No||Yes||N/A|
|Two-Way sync||No||Yes (PIM list only)||Yes||Yes (lists only)|