Synology DiskStation DS1821+, Tower, 8-Bay 3.5'' SATA HDD/SSD, 2 x M.2 2280 NVMe SSD, CPU AMD Ryzen Quad-core 2.2 GHz, 4 GB DDR4 ECC SODIMM, 4 x RJ-45 1GbE LAN, 4 x USB 3.2 Gen 1, 2 x eSATA (expandable to 15 with 2x DX517), 1 x PCIe Gen3 x8, 6kg,3y w DS18 cene

Storage System Type NAS Form Factor Desktop Device Location External Builtin Devices LED Indicator Networked Storage Device Features AES Encryption Expansion Slot PCIe 3.0 x8 CPU AMD Ryzen V1500B Internal Clock Rate 2.2 GHz CPU Installed Quantity 1 RAM 4 GB DDR4 SDRAM SODIMM 260pin Maximum Memory Capacity 32 GB Memory Slot Total Quantity 2 Network/Transport Protocol iSCSI L2TP PPTP SMB NFS FTP AFP Telnet SNMP WebDAV SSH Data Link Protocol Supports Gigabit Ethernet/Fast Ethernet/Ethernet Status Indicator Activity Status Provides Data Channel SATA Provides Internal Drive Bay Dimension 2.5"/3.5" Supports Number of Devices 18 Number of 3.5inch HotSwap Drive Bays 8 Interface Provided LAN: 4x Gigabit Ethernet/Fast Ethernet/Ethernet (RJ45) USB 3.2 Gen 1: 4x (USB 3.2 (type A)) eSATA: 2x Fans Quantity 2 x 120mm Mounting Capability Desktop External Color Black Included Accessories Quick Start Guide Cable Included 2 x Ethernet cables Power Cord Certifications FCC, CE, BSMI, EAC, CCC, KC, VCCI, RCM Power Supply Internal AC 100240 V, 50/60 Hz Maximum Output Power 250 W Maximum Operating Ambient Temperature 40 C Minimum Operating Ambient Temperature 0 C Maximum Operating Humidity 95 % Minimum Operating Humidity 5 % Depth (mm) 243 mm Height (mm) 166 mm Width (mm) 343 mm Nominal Weight 6 kg Warranty Products Returnable Yes Warranty Term (month) 36 month(s) Warranty validation Criteria Serial Number Pack Weight Brutto (kg) 6 kg Pack Weight Netto (kg) 6 kg Pieces in pack 1 Box Weight Brutto (kg) 6 kg Retail Packaging Net Weight Carton 0.5 kg Retail Packaging Net Weight Plastic 0.5 kg Packs in Box 1 Package Type Box EAN Code 4711174723973