Synology DiskStation 4 Bay Celeron Quad Core 4GB NAS (DS920+)

Synology DiskStation DS920+ 4 Bay Celeron Quad Core 4GB NASSPECIFICATIONS:CPUCPU ModelIntel Celeron J4125CPU Architecture64-bitCPU Frequency4-core 2.0 (base) / 2.7 (burst) GHzHardware Encryption Engine (AES-NI)MemorySystem Memory4 GB DDR4 non-ECCTotal Memory Slots1Memory Expandable up to8 GB (4 GB + 4 GB)NotesPlease 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.Synology 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 Bays4Maximum Drive Bays with Expansion Unit9 (DX517 x 1)M.2 Drive Slots2 (NVMe)Compatible Drive Type* (See all supported drives)3.5" SATA HDD2.5" SATA HDD2.5" SATA SSDM.2 2280 NVMe SSDMaximum Internal Raw Capacity64 TB (16 TB drive x 4) (Capacity may vary by RAID types)Maximum Raw Capacity with Expansion Units144 TB (64 TB + 16 TB drive x 5) (Capacity may vary by RAID types)Maximum Single Volume Size108 TBHot 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.The maximum raw capacity is not limited by the maximum single volume size. Synology NAS models may utilize capacities over the maximum single volume size as long as each volume created is below the limit. (Learn more)Each internal volume (may consist of multiple drives) is expandable up to 108TB.External PortsRJ-45 1GbE LAN Port2 (with Link Aggregation / Failover support)USB 3.0 Port2eSATA Port1File SystemInternal DrivesBtrfsEXT4External DrivesBtrfsEXT4EXT3FATNTFSHFS+exFATNotesexFAT Access is purchased separately in Package Center.AppearanceSize (Height x Width x Depth)166 mm x 199 mm x 223 mmWeight2.24 kgOthersSystem Fan92 mm x 92 mm x 2 pcsFan Speed ModeFull-Speed ModeCool ModeQuiet ModeBrightness Adjustable Front LED IndicatorsPower RecoveryNoise Level19.8 dB(A)Scheduled Power On / OffWake on LAN / WANPower Supply Unit / Adapter100 WAC Input Power Voltage100 V to 240 V ACPower Frequency50/60 Hz, Single PhasePower Consumption32.17 W (Access)9.69 W (HDD Hibernation)British Thermal Unit109.84 BTU/hr (Access)33.09 BTU/hr (HDD Hibernation)NotesPower consumption is measured when it is fully loaded with Western Digital 1TB WD10EFRX 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%TemperatureOperating Temperature0C to 40C (32F to 104F)Storage Temperature-20C to 60C (-5F to 140F)Relative Humidity5% to 95% RHCertificationEACVCCICCCRCMKCFCCCEBSMIWarranty3 YearsNotesThe warranty period starts from the purchase date as stated on your purchase receipt. (Learn more)EnvironmentRoHS CompliantPackaging ContentMain Unit X 1Accessory Pack X 1AC Power Adapter X 1AC Power Cord X 1RJ-45 LAN Cable X 2Quick Installation Guide X 1