Synology 12 Bay 3.5in Diskless 4xGbE/2x10GbE NAS - 2U (SA6400)

SPECIFICATIONS

CPUCPU ModelAMD EPYC 7272CPU Quantity1CPU Architecture64-bitCPU Frequency12-core 2.9 (base) / 3.2 (turbo) GHzHardware Encryption Engine (AES-NI)MEMORYSystem Memory32 GB DDR4 ECC RDIMMMemory Module Pre-installed32 GB (32 GB x 1)Total Memory Slots16Maximum Memory Capacity1024 GB (64 GB x 16)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.Installing memory modules with differing capacities is not recommended. Check the Hardware Installation Guide of your Synology product for recommended memory configurations.STORAGEDrive Bays12Maximum Drive Bays with Expansion Unit108 (RX1223RP x 8)Compatible Drive Type* 3.5" 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 PORTSRJ-45 1GbE LAN Port4 (with Link Aggregation / Failover support)RJ-45 10GbE LAN Port2 (with Link Aggregation / Failover support)Out-of-Band Management LAN Port1Max. number of LAN ports15USB 3.2 Gen 1 Port2Expansion Port8NotesThe 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+exFATAPPEARANCEForm Factor (RU)2USize (Height x Width x Depth)88 mm x 482 mm x 724 mmWeight16.5 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 Level55.5 dB(A)Scheduled Power On / OffWake on LAN / WANPower Supply Unit / Adapter550 WRedundant Power SupplyAC Input Power Voltage100V to 240V ACPower Frequency50/60 Hz, Single PhasePower Consumption180.5 W (Access) 88.56 W (HDD Hibernation)British Thermal Unit615.89 BTU/hr (Access) 302.18 BTU/hr (HDD Hibernation)NotesFor more information on how power consumption is measured, refer to this article.Noise testing was conducted with the Synology system fully installed with Synology SATA SSDs and in an idle state. Two G.R.A.S. type 40AE microphones were 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%.Operating Temperature0C to 35C (32F to 95F)Storage Temperature-20C to 60C (-5F to 140F)Relative Humidity5% to 95% RHCertificationsFCCCEBSMIVCCIRCMUKCAEACCCCKCULEnvironmentRoHS CompliantPackaging ContentMain Unit X 1Accessory Pack X 1AC Power Cord X 2Quick Installation Guide X 1