Synology DiskStation DS1821+, Tower, 8-Bay 3.5'' SATA HDD/SSD, 2 x M.2 2280 NVMe SSD, CPU AMD Ryz...

Storage System TypeNASForm FactorDesktopDevice LocationExternalBuilt-in DevicesLED IndicatorNetworked Storage Device FeaturesAES EncryptionExpansion SlotPCIe 3.0 x8CPUAMD Ryzen V1500BInternal Clock Rate2.2 GHzCPU Installed Quantity1RAM4 GB DDR4 SDRAM SODIMM 260-pinMaximum Memory Capacity32 GBMemory Slot Total Quantity2Network/Transport ProtocoliSCSI L2TP PPTP SMB NFS FTP AFP Telnet SNMP WebDAV SSHData Link Protocol SupportsGigabit Ethernet/Fast Ethernet/EthernetStatus IndicatorActivity StatusProvides Data ChannelSATAProvides Internal Drive Bay Dimension2.5"/3.5"Supports Number of Devices18Number of 3.5-inch Hot-Swap Drive Bays8Interface ProvidedLAN: 4x Gigabit Ethernet/Fast Ethernet/Ethernet (RJ-45)USB 3.2 Gen 1: 4x (USB 3.2 (type A))e-SATA: 2xFans Quantity2 x 120mmMounting CapabilityDesktopExternal ColorBlackIncluded AccessoriesQuick Start GuideCable Included2 x Ethernet cablesPower CordCertificationsFCC, CE, BSMI, EAC, CCC, KC, VCCI, RCMPower SupplyInternalAC 100-240 V, 50/60 HzMaximum Output Power250 WMaximum Operating Ambient Temperature40 °CMinimum Operating Ambient Temperature0 °CMaximum Operating Humidity95 %Minimum Operating Humidity5 %Depth (mm)243 mmHeight (mm)166 mmWidth (mm)343 mmNominal Weight6 kgWarranty Products ReturnableYesWarranty Term (month)36 month(s)Warranty validation CriteriaSerial NumberPack Weight Brutto (kg)6 kgPack Weight Netto (kg)6 kgPieces in pack1Box Weight Brutto (kg)6 kgRetail Packaging Net Weight Carton0.5 kgRetail Packaging Net Weight Plastic0.5 kgPacks in Box1Package TypeBoxEAN Code4711174723973