Synology 12 Bay 3.5in Diskless NAS (RS3621XS+)

SPECIFICATIONS

CPUCPU ModelIntel Xeon D-1541CPU Quantity1CPU Architecture64-bitCPU Frequency8-core 2.1 (base) / 2.7 (turbo) GHzHardware Encryption Engine (AES-NI)MEMORYSystem Memory8 GB DDR4 ECC UDIMMMemory Module Pre-installed8 GB (8 GB x 1)Total Memory Slots4Maximum Memory Capacity64 GB (16 GB x 4)NotesSynology 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.Please select Synology memory modules for optimum compatibility and reliability. Synology will not provide complete product warranty or technical support if non-Synology memory modules are used for memory expansion.For more information about the recommended memory configurations, please check the Hardware Installation Guide of your Synology product.STORAGEDrive Bays12Maximum Drive Bays with Expansion Unit36 (RX1217/RX1217RP x 2)Compatible Drive Type3.5" SATA HDD2.5" SATA SSDHot Swappable DriveNotesSynology only guarantees full functionality, reliability, and performance for Synology drives listed on the compatibility list. The use of non-validated components may limit certain functionality and result in data loss and system instability."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 PORTRJ-45 1GbE LAN Port4 (with Link Aggregation / Failover support)RJ-45 10GbE LAN Port2 (with Link Aggregation / Failover support)USB 3.2 Gen 1 Port2Expansion Port2NotesThe USB 3.0 standard was renamed to USB 3.2 Gen 1 by the USB Implementers Forum (USB-IF) in 2019.PCIEPCIe Expansion2 x Gen3 x8 slots (x8 link)FILE SYSTEMInternal DrivesBtrfsEXT4External DrivesBtrfsEXT4EXT3FATNTFSHFS+exFATNotesexFAT Access can be installed for free from Package Center in DSM 7.0. In DSM 6.2 or earlier versions, exFAT Access needs to be purchased in Package Center.APPEARANCEForm Factor (RU)2USize (Height x Width x Depth)88 mm x 482 mm x 724 mmWeight14.5 kgRack Installation Support4-post 19" rack (Synology Rail Kit - RKS-02)NotesThe rail kit is sold separatelyOTHERSSystem Fan80 mm x 80 mm x 4 pcsFan Speed ModeFull-Speed ModeCool ModeQuiet ModeEasy Replacement System FanPower RecoveryNoise Level*50.2 dB(A)Scheduled Power On / OffWake on LAN / WANPower Supply Unit / Adapter500 W 550 WRedundant Power SupplyAC Input Power Voltage100 V to 240 V ACPower Frequency50/60 Hz, Single PhasePower Consumption142.5 W (Access) 72.76 W (HDD Hibernation)British Thermal Unit485.93 BTU/hr (Access) 248.11 BTU/hr (HDD Hibernation)NotesPower supply specifications may differ based on the hardware revision of the device. For more information, refer to the Product Change Notice.Power consumption is measured when it is fully loaded with Synology 8TB HAT5300-8T hard drive(s).Noise Level Testing Environment: Fully loaded with Seagate 2TB ST2000VN000 hard drive(s) in the idle state. Two G.R.A.S. Type 40AE microphones, each set up 1 meter away from the Synology NAS at the front and rear. Background noise: 16.49-17.51 dB(A); Temperature: 24.25-25.75C; Humidity: 58.2-61.8%Operating Temperature0C to 35C (32F to 95F)Storage Temperature-20C to 60C (-5F to 140F)Relative Humidity5% to 95% RHCertificationFCCCEBSMIVCCIRCMEACCCCKCULEnvironmentRoHS CompliantPackaging ContentMain Unit X 1Accessory Pack X 1AC Power Cord X 2Quick Installation Guide X 1