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                                General Information                             | 
                        
                                                
                            | 
                                Summary                             | 
                            
                                TeraStation 5420DN Partially populated 8TB NAS (2x4TB) NAS HDD included 10GBE RAID iSCSI                             | 
                        
                                                                        
                            | 
                                Storage                             | 
                        
                                                
                            | 
                                Storage drives installed                             | 
                            
                                Yes                             | 
                        
                                                
                            | 
                                Total installed storage capacity                             | 
                            
                                8 TB                             | 
                        
                                                
                            | 
                                Number of storage drives installed                             | 
                            
                                2                             | 
                        
                                                
                            | 
                                Number of storage drives supported                             | 
                            
                                4                             | 
                        
                                                
                            | 
                                Installed storage drive type                             | 
                            
                                HDD                             | 
                        
                                                
                            | 
                                Supported storage drive types                             | 
                            
                                HDD                             | 
                        
                                                
                            | 
                                Storage drive capacity                             | 
                            
                                4 TB                             | 
                        
                                                
                            | 
                                RAID support                             | 
                            
                                Yes                             | 
                        
                                                
                            | 
                                RAID levels                             | 
                            
                                0, 1, 5, 6, 10, JBOD                             | 
                        
                                                                        
                            | 
                                Processor                             | 
                        
                                                
                            | 
                                Processor family                             | 
                            
                                Annapurna Labs                             | 
                        
                                                
                            | 
                                Processor manufacturer                             | 
                            
                                Annapurna Labs                             | 
                        
                                                
                            | 
                                Processor model                             | 
                            
                                AL524                             | 
                        
                                                
                            | 
                                Processor frequency                             | 
                            
                                2.04 GHz                             | 
                        
                                                
                            | 
                                Processor cores                             | 
                            
                                4                             | 
                        
                                                                        
                            | 
                                Memory                             | 
                        
                                                
                            | 
                                Internal memory                             | 
                            
                                8 GB                             | 
                        
                                                
                            | 
                                Internal memory type                             | 
                            
                                DDR4                             | 
                        
                                                                        
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                                Network                             | 
                        
                                                
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                                Ethernet LAN                             | 
                            
                                Yes                             | 
                        
                                                
                            | 
                                Ethernet LAN data rates                             | 
                            
                                10,100,1000,10000 Mbit/s                             | 
                        
                                                
                            | 
                                Ethernet LAN data rate supported (max)                             | 
                            
                                10000 Mbit/s                             | 
                        
                                                
                            | 
                                Copper ethernet cabling technology                             | 
                            
                                10BASE-T, 1000BASE-T                             | 
                        
                                                
                            | 
                                iSCSI support                             | 
                            
                                Yes                             | 
                        
                                                
                            | 
                                Supported network protocols                             | 
                            
                                CIFS/SMB, AFP, FTP/FTPS/SFTP, NFS                             | 
                        
                                                                        
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                                Ports & interfaces                             | 
                        
                                                
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                                Ethernet LAN (RJ-45) ports                             | 
                            
                                3                             | 
                        
                                                
                            | 
                                USB port                             | 
                            
                                Yes                             | 
                        
                                                
                            | 
                                USB 2.0 ports quantity                             | 
                            
                                2                             | 
                        
                                                
                            | 
                                USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity                             | 
                            
                                2                             | 
                        
                                                                        
                            | 
                                Design                             | 
                        
                                                
                            | 
                                Chassis type                             | 
                            
                                Desktop                             | 
                        
                                                
                            | 
                                Cooling type                             | 
                            
                                Active                             | 
                        
                                                
                            | 
                                Product colour                             | 
                            
                                Black                             | 
                        
                                                
                            | 
                                LED indicators                             | 
                            
                                Yes                             | 
                        
                                                
                            | 
                                Built-in display                             | 
                            
                                Yes                             | 
                        
                                                
                            | 
                                Cable lock slot                             | 
                            
                                Yes                             | 
                        
                                                                        
                            | 
                                Performance                             | 
                        
                                                
                            | 
                                Type                             | 
                            
                                NAS                             | 
                        
                                                
                            | 
                                Backup function                             | 
                            
                                Yes                             | 
                        
                                                
                            | 
                                Backup features                             | 
                            
                                iSCSI LUN                             | 
                        
                                                
                            | 
                                Snapshot                             | 
                            
                                Yes                             | 
                        
                                                
                            | 
                                Security algorithms                             | 
                            
                                SNMP                             | 
                        
                                                
                            | 
                                Hot spare                             | 
                            
                                Yes                             | 
                        
                                                                        
                            | 
                                Software                             | 
                        
                                                
                            | 
                                Windows operating systems supported                             | 
                            
                                Yes                             | 
                        
                                                
                            | 
                                Mac operating systems supported                             | 
                            
                                Yes                             | 
                        
                                                                        
                            | 
                                Power                             | 
                        
                                                
                            | 
                                Power consumption (max)                             | 
                            
                                100 W                             | 
                        
                                                
                            | 
                                AC input voltage                             | 
                            
                                100 - 240 V                             | 
                        
                                                
                            | 
                                AC input frequency                             | 
                            
                                50 - 60 Hz                             | 
                        
                                                                        
                            | 
                                Weight & dimensions                             | 
                        
                                                
                            | 
                                Width                             | 
                            
                                170 mm                             | 
                        
                                                
                            | 
                                Depth                             | 
                            
                                230 mm                             | 
                        
                                                
                            | 
                                Height                             | 
                            
                                215 mm                             | 
                        
                                                
                            | 
                                Weight                             | 
                            
                                5.63 kg                             | 
                        
                                                
                            | 
                                Package width                             | 
                            
                                310 mm                             | 
                        
                                                
                            | 
                                Package depth                             | 
                            
                                358 mm                             | 
                        
                                                
                            | 
                                Package height                             | 
                            
                                362 mm                             | 
                        
                                                
                            | 
                                Package weight                             | 
                            
                                7.26 kg                             | 
                        
                                                                        
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                                Operational conditions                             | 
                        
                                                
                            | 
                                Operating temperature (T-T)                             | 
                            
                                0 - 40 °C                             | 
                        
                                                
                            | 
                                Operating relative humidity (H-H)                             | 
                            
                                10 - 85%                             | 
                        
                                                                        
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                                Logistics data                             | 
                        
                                                
                            | 
                                Country of origin                             | 
                            
                                Japan                             | 
                        
                                                                        
                            | 
                                Other features                             | 
                        
                                                
                            | 
                                Compliance certificates                             | 
                            
                                Trade Agreements Act (TAA)                             | 
                        
                                                                        
                            | 
                                Sustainability                             | 
                        
                                                
                            | 
                                Sustainability compliance                             | 
                            
                                Yes                             |