Wd Red Plus 4tb 3.5" 5,400rpm Sata-600
                                
                                
                             
                            
                         
                            
                            
                        Packed with power to handle the small- to medium-sized business NAS environments and increased workloads for SOHO customers, WD Red Plus is ideal for archiving and sharing, as well as RAID array rebuilding on systems using ZFS and other file systems.