Any 2.5" SATA SSD will work. You can install Windows onto the drive yourself: [URL] As for the rest, you can wait until the drive completely fails, or replace it now;  the choice is yours.  If you choose to wait, just be vigilant with backups.  
[IMAGE][IMAGE][IMAGE][IMAGE]    
Hard drive not installed error during booting for Inspiron 3567 (Regularly 
Intermittent)