Synology 4-Bay 3.5in Diskless 2xGbE NAS - 1U (RS422+)

SPECIFICATIONS

CPUCPU ModelAMD Ryzen R1600CPU Quantity1CPU Architecture64-bitCPU Frequency2-core 2.6 (base) / 3.1 (turbo) GHzHardware Encryption Engine (AES-NI)MEMORYSystem Memory2 GB DDR4 ECCNotesSynology reserves the right to replace memory modules with the same or higher frequency based on supplier's product life cycle status. Rest assured that the compatibility and stability have been strictly verified with the same benchmark to ensure identical performance.STORAGEDrive Bays4Compatible Drive Type* 3.5" SATA HDD2.5" SATA SSDHot Swappable DriveNotes"Compatible drive type" indicates drives that have been tested to be compatible with Synology products. This term does not indicate the maximum connection speed of each drive bay.EXTERNAL PORTSRJ-45 1GbE LAN Port2 (with Link Aggregation / Failover support)USB 3.2 Gen 1 Port1NotesThis device's 1GbE LAN ports have a maximum transmission unit (MTU) size of 1,500 bytes.The USB 3.0 standard was renamed to USB 3.2 Gen 1 by the USB Implementers Forum (USB-IF) in 2019.PCIEPCIe Expansion1 x Gen3 x2 network upgrade slotFILE SYSTEMInternal DrivesBtrfsEXT4External DrivesBtrfsEXT4EXT3FATNTFSHFS+exFATAPPEARANCEForm Factor (RU)1USize (Height x Width x Depth)44 mm x 478 mm x 327.5 mmWeight4.38 kgRack Installation Support4-post 19" rack (Synology Rail Kit - RKM114/RKS-02)2-post 19" rack (direct mounting)NotesThe rail kit is sold separatelyOTHERSSystem Fan40 mm x 40 mm x 3 pcsFan Speed ModeFull-Speed ModeCool ModeQuiet ModePower Recovery28.5 dB(A)Noise Level*Scheduled Power On / OffWake on LAN / WANPower Supply Unit / Adapter100 WAC Input Power Voltage100V to 240V ACPower Frequency50/60 Hz, Single PhasePower Consumption37.93 W (Access)13.43 W (HDD Hibernation)British Thermal Unit129.42 BTU/hr (Access)45.83 BTU/hr (HDD Hibernation)NotesNoise testing was conducted with the Synology system fully installed with Synology SATA HDDs and in an idle stae. Two G.R.A.S. Type 40AE microphones are placed at a 1 m distance from the front and rear of the device. Background noise: 16.49-17.51 dB(A); Temperature: 24.25-25.75C; Humidity: 58.2-61.8%CertificationFCCCEBSMIVCCIRCMUKCAEACCCCKCEnvironmentRoHS CompliantPackaging ContentMain Unit X 1Accessory Pack X 1AC Power Cord X 1Quick Installation Guide X 1TEMPERATUREOperating Temperature0C to 35C (32F to 95F)Storage Temperature-20C to 60C (-5F to 140F)Relative Humidity5% to 95% RH