FEATURES
• Online volume expansion
• Dedicated local backup solution
• Hot-swappable drive tray design
• Synchronised system operation with DiskStation
APPLIED MODELS
Supports Creating Volumes Across Different Units
• 23 Series: DS1823xs+, DS923+, DS723+
• 22 Series: DS1522+
• 21 Series: DS1821+, DS1621xs+, DS1621+, DVA3221
• 20 Series: DS1520+, DS920+, DS720+
• 19 Series: DS1819+, DS1019+, DVA3219
• 18 Series: DS1618+, DS918+, DS718+, NVR1218
• 17 Series: DS1817+, DS1817, DS1517+, DS1517
• 16 Series: DS916+, DS716+II, DS716+
• 15 Series: DS1815+, DS1515+, DS1515
Supports Creating Volumes on a Single Unit Only
• 18 Series: DS218+
• 16 Series: DS216+II, DS216+, NVR216
• 15 Series: DS415+
Notes
• Upgrade to DSM 6.2.1-23824-5 or later before using with 15 and 16 series models (excluding DS1515, DS716+, and DS716+II).
• For better performance, create storage volumes physically located within the same NAS or Expansion Unit.
SPECIFICATIONS
Storage
• Drive Bays: 5x
• Compatible Drive Types: 3.5" SATA HDD, 2.5" SATA HDD/SSD
• Hot Swappable Drive: Yes
• RAID Management through Synology DSM: Yes
External Ports
• eSATA Port: 1x
Appearance
• Size (H × W × D): 157 × 248 × 233 mm
• Weight: 3.91 kg
Power
• Power Recovery: Synchronised with the Synology DiskStation
• Power Supply Unit / Adapter: 200W
• AC Input Power Voltage: 100–240VAC
• Power Frequency: 50/60Hz, Single Phase
• Power Consumption: 29.9W (Access), 2.4W (HDD Hibernation)
British Thermal Unit
• 102.02 BTU/hr (Access)
• 8.19 BTU/hr (HDD Hibernation)
Environment
• Operating Temperature: 5°C–40°C
• Storage Temperature: -10°C–70°C
• Operating Humidity: 8–80% RH
• Storage Humidity: 5–95% RH
Cooling & Noise
• System Fan: 2 × 80 × 80 mm
• Easy Replacement System Fan: Yes
• Noise Level: 21.5 dB(A)
Certification
• FCC, CE, BSMI, BIS
Warranty
• 3-Year Hardware Warranty (Extendable to 5 years with EW201 or Extended Warranty Plus)
Brand
SYNOLOGY
Title
SYNOLOGY DX517 5-BAY EXPANSION UNIT - DISKLESS - CAS-NASBOX-DX517
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