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Product Details

CPUCPU ModelRealtek RTD1296 
 CPU Quantity
 CPU Architecture64-bit 
 CPU Frequency4-core 1.4 GHz 
 Hardware Encryption Engine 
MemorySystem Memory512 MB DDR4 non-ECC 
 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. 
StorageDrive Bays
 Compatible Drive Type* (See all supported drives)
  • 3.5" SATA HDD
  • 2.5" SATA HDD (with optional 2.5" Disk Holder)
  • 2.5" SATA SSD (with optional 2.5" Disk Holder)


 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 PortsRJ-45 1GbE LAN Port
 USB 3.2 Gen 1 Port*
 NotesThe USB 3.0 standard was renamed to USB 3.2 Gen 1 by the USB Implementers Forum (USB-IF) in 2019. 
File SystemInternal Drives
  • EXT4


 External Drives
  • EXT4
  • EXT3
  • FAT
  • NTFS
  • HFS+
  • exFAT


 NotesexFAT 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. 
AppearanceSize (Height x Width x Depth)165 mm x 100 mm x 225.5 mm 
 Weight0.88 kg 
OthersSystem Fan92 mm x 92 mm x 1 pcs 
 Fan Speed Mode
  • Full-Speed Mode
  • Cool Mode
  • Quiet Mode
  • Low-power Mode


 Brightness Adjustable Front LED Indicators 
 Power Recovery 
 Noise Level*18.2 dB(A) 
 Scheduled Power On / Off 
 Wake on LAN / WAN 
 Power Supply Unit / Adapter60 W 
 AC Input Power Voltage100V to 240V AC 
 Power Frequency50/60 Hz, Single Phase 
 Power Consumption12.46 W (Access) 
5.06 W (HDD Hibernation) 
 British Thermal Unit45.52 BTU/hr (Access) 
17.27 BTU/hr (HDD Hibernation) 
  • 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%


TemperatureOperating Temperature0°C to 40°C (32°F to 104°F) 
 Storage Temperature-20°C to 60°C (-5°F to 140°F) 
 Relative Humidity5% to 95% RH 
  • EAC
  • CCC
  • KC
  • FCC
  • CE
  • BSMI
  • VCCI
  • RCM


Warranty2-year hardware warranty, extendable to 4 years with Extended Warranty Plus
  • Availability varies by region. Before purchasing, please visit the official web pages of EW201/202 and Extended Warranty Plus for a list of eligible regions.
  • The warranty period starts from the purchase date as stated on your purchase receipt. (Learn more)


EnvironmentRoHS 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 1
  • Quick Installation Guide X 1


Optional Accessories
  • VisualStation: VS360HD
  • Surveillance Device License Pack
  • Disk Holder: Type C