Hardware Specifications CPU CPU Model AMD Ryzen V1500B CPU Quantity 1 CPU Core 4 CPU Architecture 64-bit CPU Frequency 2.2 GHz Hardware Encryption Engine Memory System Memory 4 GB DDR4 ECC SODIMM Memory Module Pre-installed 4 GB (4 GB x 1) Total Memory Slots 2 Maximum Memory Capacity 32 GB (16 GB x 2) Notes 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. 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 multi-module memory configurations, all modules must be identical and share the same model number. Check the Product Manual of your Synology product for recommended memory configurations. Storage Drive Bays 4 Maximum Drive Bays with Expansion Unit 9 (DX525 x 1) M.2 Drive Slots 2 (NVMe) Drive Type (See all supported drives) 3.5" SATA HDD 2.5" SATA SSD M.2 2280 NVMe SSD Hot Swappable Drive* Notes The hot swappable drive feature is not supported by M.2 SSD slots. Compatible drives are mandatory. Please consult our compatibility list before purchasing hard drives. For more details, please refer to this article. External Ports RJ-45 2.5GbE LAN Port 2 USB 3.2 Gen 1 Port 2 Expansion Port 1 Expansion Port Type USB Type-C Appearance Size (Height x Width x Depth) 166 mm x 199 mm x 223 mm Weight 2.26 kg Others System Fan 92 mm x 92 mm x 2 pcs Fan Speed Mode Full-Speed Mode Cool Mode Quiet Mode Brightness Adjustable Front LED Indicators Power Recovery Noise Level* 20.5 dB(A) Scheduled Power On / Off Wake on LAN / WAN Power Supply Unit / Adapter 100 watts AC Input Power Voltage 100V to 240V AC Power Frequency 50/60 Hz, Single Phase Power Consumption* 37.91 watts (Access)12.33 watts (HDD Hibernation) British Thermal Unit 129.27 BTU/hr (Access)42.05 BTU/hr (HDD Hibernation) Notes For 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 HDDs and in an idle state. 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: 24.25-25.75˚C; Humidity: 58.2-61.8% Temperature Operating Temperature 0°C to 40°C (32°F to 104°F) Storage Temperature -20°C to 60°C (-5°F to 140°F) Relative Humidity 5% to 95% RH Certification FCC CE BSMI VCCI RCM UKCA EAC CCC KC BIS Warranty 3-year hardware warranty, extendable to 5 years with EW201 or Extended Warranty Plus Notes The warranty period starts from the purchase date as stated on your purchase receipt. (Learn more) Extended Warranty Plus is only available in Europe and North America. EW201/EW202 is only available in Asia, Africa, and Oceania. For exact availability information please visit their respective websites. Environment RoHS Compliant Packaging Content Main Unit X 1 Accessory Pack X 1 AC Power Adapter X 1 AC Power Cord X 1 RJ-45 LAN Cable X 2 Optional Accessories DDR4 ECC SODIMM: D4ES04-4G/D4ES03-8G/D4ES03-16G Expansion Units: DX525 Enterprise Series 3.5" SATA HDD: HAT5300 Series Plus Series 3.5" SATA HDD: HAT3300 Series Enterprise Series 2.5" SATA SSD: SAT5200 Series Enterprise Series M.2 2280 NVMe SSD: SNV3400 & SNV5400 Series Notes For multi-module memory configurations, all modules must be identical and share the same model number. Check the Product Manual of your Synology product for recommended memory configurations.  

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Hardware Specifications CPU CPU Model Realtek RTD1619B CPU Quantity 1 CPU Core 4 CPU Architecture 64-bit CPU Frequency 1.7 GHz Hardware Encryption Engine Memory System Memory 2 GB DDR4 non-ECC Notes 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. Storage Drive Bays 2 Compatible Drive Type* (See all supported drives) 3.5" SATA HDD 2.5" SATA SSD Hot Swappable Drive* Notes "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 Ports RJ-45 1GbE LAN Port 1 USB 3.2 Gen 1 Port* 3 USB Copy Notes This 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. Appearance Size (Height x Width x Depth) 165 mm x 108 mm x 232.7 mm Weight 1.28 kg Others System Fan 92 mm x 92 mm x 1 pcs Fan Speed Mode Full-Speed Mode Cool Mode Quiet Mode Brightness Adjustable Front LED Indicators Power Recovery Noise Level* 14.6 dB(A) Scheduled Power On / Off Wake on LAN / WAN Power Supply Unit / Adapter 60 watts AC Input Power Voltage 100V to 240V AC Power Frequency 50/60 Hz, Single Phase Power Consumption 17.343 watts (Access)4.08 watts (HDD Hibernation) British Thermal Unit 59.19 BTU/hr (Access)13.92 BTU/hr (HDD Hibernation) Notes For 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: 24.25-25.75˚C; Humidity: 58.2-61.8%. Temperature Operating Temperature 0°C to 40°C (32°F to 104°F) Storage Temperature -20°C to 60°C (-5°F to 140°F) Relative Humidity 5% to 95% RH

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CPU CPU Model AMD Ryzen V1500B CPU Quantity 1 CPU Architecture 64-bit CPU Frequency 4-core 2.2 GHz Hardware Encryption Engine (AES-NI) Memory System Memory 4 GB DDR4 ECC SODIMM Memory Module Pre-installed 4 GB (4 GB x 1) Total Memory Slots 2 Maximum Memory Capacity 32 GB (16 GB x 2) Notes 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. 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. Storage Drive Bays 8 Maximum Drive Bays with Expansion Unit 18 (DX517 x 2) M.2 Drive Slots 2 (NVMe) Compatible Drive Type* (See all supported drives) 3.5" SATA HDD 2.5" SATA HDD 2.5" SATA SSD M.2 2280 NVMe SSD Hot Swappable Drive* Notes The hot swappable drive feature is not supported by M.2 SSD slots. "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 Ports RJ-45 1GbE LAN Port 4 (with Link Aggregation / Failover support) USB 3.2 Gen 1 Port* 4 eSATA Port 2 Notes The USB 3.0 standard was renamed to USB 3.2 Gen 1 by the USB Implementers Forum (USB-IF) in 2019. PCIe PCIe Expansion 1 x Gen3 x8 slot (x4 link) Appearance Size (Height x Width x Depth) 166 mm x 343 mm x 243 mm Weight 6 kg Others System Fan 120 mm x 120 mm x 2 pcs Fan Speed Mode Full-Speed Mode Cool Mode Quiet Mode Easy Replacement System Fan Brightness Adjustable Front LED Indicators Power Recovery Noise Level* 22.2 dB(A) Scheduled Power On / Off Wake on LAN / WAN Power Supply Unit / Adapter 250 W AC Input Power Voltage 100V to 240V AC Power Frequency 50/60 Hz, Single Phase Power Consumption 59.8 W (Access)26.18 W (HDD Hibernation) British Thermal Unit 204.05 BTU/hr (Access)89.33 BTU/hr (HDD Hibernation) Notes Power 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: 24.25-25.75˚C; Humidity: 58.2-61.8% Temperature Operating Temperature 0°C to 40°C (32°F to 104°F) Storage Temperature -20°C to 60°C (-5°F to 140°F) Relative Humidity 5% to 95% RH Certification FCC CE BSMI EAC CCC KC VCCI RCM Environment RoHS Compliant Packaging Content Main Unit X 1 Accessory Pack X 1 AC Power Cord X 1 RJ-45 LAN Cable X 2 Quick Installation Guide X 1 Optional Accessories DDR4 ECC SODIMM: D4ES01-4G/D4ES01-8G/D4ECSO-2666-16G Expansion Units: DX517 Enterprise Series 3.5" SATA HDD: HAT5300 Series Plus Series 3.5" SATA HDD: HAT3300 Series Enterprise Series 2.5" SATA SSD: SAT5200 Series Enterprise Series M.2 2280 NVMe SSD: SNV3400 Series 25GbE Network Interface Card: E25G30-F2 10GbE Network Interface Card: E10G21-F2/E10G30-T2/E10G18-T1

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Models CPU CPU Model Intel Celeron J4125 CPU Architecture 64-bit CPU Frequency Quad Core 2.0 (base) / 2.7 (burst) GHz Hardware Encryption Engine (AES-NI) Video Output Video Output HDMI X 1 Supported Video Resolution 1080p 60Hz Memory System Memory 6 GB DDR4 non-ECC Memory Module Pre-installed 6 GB (2 GB + 4 GB) Notes 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. Storage Drive Bays 2 Compatible Drive Type* (See all supported drives) 3.5" SATA HDD 2.5" SATA SSD Hot Swappable Drive* Notes "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 Ports RJ-45 1GbE LAN Port 1 USB 3.0 Port 2 Appearance Size (Height x Width x Depth) 166 mm x 106 mm x 223 mm Weight 1.51 kg Others Wake on LAN / WAN System Fan 92 mm x 92 mm x 1 pcs Fan Speed Mode Cool Mode Quiet Mode Full-Speed Mode Power Recovery Noise Level* 18.4 dB(A) Scheduled Power On / Off Power Supply Unit / Adapter 60 W AC Input Power Voltage 100 V to 240 V AC Power Frequency 50/60 Hz, Single Phase Power Consumption 19.93 W (Access)4.02 W (HDD Hibernation) British Thermal Unit 67.96 BTU/hr (Access)13.71 BTU/hr (HDD Hibernation) Notes For more information on how power consumption is measured, refer to this article. 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: 24.25-25.75˚C; Humidity: 58.2-61.8% Temperature Operating Temperature 0°C to 40°C (32°F to 104°F) Storage Temperature -20°C to 60°C (-5°F to 140°F) Relative Humidity 5% to 95% RH Certification FCC CE BSMI VCCI RCM UKCA EAC KC

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Key Specs Seagate ST4000VN006 4TB IronWolf Capacity 4TB Dimensions:  H x W x D20.20mm/0.795in × 101.85mm/4.010in × 146.99mm/5.787in Weight 490g/1.08lb   Hardware Specifications CPU CPU Model Realtek RTD1296 CPU Architecture ARM64 64-bit CPU Frequency Quad-Core 1.4GHz Memory Memory 2GB DDR4 Memory Expandable up to not expandable Flash Memory 8GB eMMC Storage Drive Bays 4 Compatible Drive Type  3.5" SATA HDD 2.5" SATA HDD 2.5" SATA SSD Maximum Drive Bays with Expansion Unit 16 Supports Hot Swappable Drives  External Ports Expansion 3x USB 3.2 Gen 1 Network 1x 2.5 Gigabit Ethernet (2.5G/1G/100M) Multimedia Output N/A Others System Fan 1x 120mm Power Supply Unit / Adapter 90W x1 Input Power Voltage 100V to 240V AC Certification FCC, CE, VCCI, BSMI, C-TICK, KCC, BIS, CCC Warranty 3 Years Operation Power Consumption 23.1W (Operation) 10.1W (Disk Hibernation);  Noise Level 19.7dB (HDD idle) Operation Temperature 0°C~40°C (32°F~104°F) Storage Temperature -20°C~70°C (-4°F~158°F) Humidity 5% to 95% RH Size and Weight Size 170(H) x 174(W) x 230(D) mm Weight 2.2 kg / 4.85 lbs

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Hardware Specifications HAT3300-2T HAT3300-4T HAT3300-6T HAT3310-8T HAT3310-12T HAT3310-16T General Capacity 2 TB 4 TB 6 TB 8 TB 12 TB 16 TB Form Factor 3.5" 3.5" 3.5" 3.5" 3.5" 3.5" Interface SATA 6 Gb/s SATA 6 Gb/s SATA 6 Gb/s SATA 6 Gb/s SATA 6 Gb/s SATA 6 Gb/s Performance Rotational Speed 5,400 rpm 5,400 rpm 5,400 rpm 7,200 rpm 7,200 rpm 7,200 rpm Maximum Sustained Data Transfer Speed (Typ.) 180 MB/s 202 MB/s 202 MB/s 260 MB/s 281 MB/s 281 MB/s

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Key Features 6TB Storage Capacity 3.5" Form Factor SATA III 6 Gb/s Interface 256MB Cache 5400 rpm Up to 202 MB/s Sustained Transfer Rate 1 Million Hours MTBF 180TB Yearly Workload Rating Air Sealed

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