Applied Models > Supports creating volumes across different units 22 series:RS822RP+, RS822+21 series:RS1221RP+, RS1221+20 series:RS820RP+, RS820+19 series:RS1219+, RS81918 series:RS818RP+, RS818+16 series:RS81615 series:RS815RP+, RS815+, RS815
Supports creating volumes on a single unit only RS217
Notes For more information on the compatibility of each expansion unit, please refer to this article.To have better performance, we recommend creating storage volumes physically located within the same NAS or Expansion Unit, rather than creating volumes across your NAS and Expansion Unit.DSM version requirement: 6.1.4-15217-3 or later version
Storage > Drive Bays 4
Drive Type (See all supported drives) 3.5" SATA HDD2.5" SATA HDD2.5" SATA SSD
Notes #2 Synology 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.
External Ports > eSATA Port 1
Appearance > Size (Height × Width × Depth) 44 mm x 430.5 mm x 290 mm
Size (Height x Width x Depth) (with server ears) 44 mm x 480 mm x 325 mm
Weight 4.28 kg
Rack Installation Support 4-post 19" rack (Synology Rail Kit - RKM114/RKS-02)2-post 19" rack (direct mounting)
Notes #3 The rail kit is sold separately
Power > Power Recovery Synchronized with the Synology RackStation
Power Supply Unit / Adapter 100 W
AC Input Power Voltage 100V to 240V AC
Power Frequency 50/60 Hz, Single Phase
Power Consumption 23.26 W (Access)6.39 W (HDD Hibernation)
British Thermal Unit 79.42 BTU/hr (Access)21.82 BTU/hr (HDD Hibernation)
Notes #4 Power consumption is measured when it is fully loaded with Western Digital 1TB WD10EFRX hard drive(s).
Temperature > Operating Temperature 5°C to 35°C (40°F to 95°F)
Storage Temperature -20°C to 60°C (-5°F to 140°F)
Operating Humidity 8% to 80% RH
Storage Humidity 5% to 95% RH
Others > System Fan 40 mm x 40 mm x 3 pcs
Noise Level 25.1 dB(A)
Notes #5 Noise Level Testing Environment: Fully loaded with Seagate 1TB ST31000520AS 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%
Certification FCCCEBSMIEACVCCIRCMKCBIS
Warranty 3-year hardware warranty, extendable to 5 years with EW201 or Extended Warranty Plus
Notes #6 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)
Environment RoHS Compliant
Packaging Content Main Unit × 1User's Guide X 1Accessory Pack × 1AC Power Cord × 1Expansion Cable: eSATA X 1
Optional Accessories Enterprise Series 3.5" SATA HDD: HAT5300 SeriesPlus Series 3.5" SATA HDD: HAT3300 SeriesEnterprise Series 2.5" SATA SSD: SAT5200 SeriesRail Kit Sliding: RKS-02Rail Kit Mounted: RKM114*
Notes #7 Certain items may not be available in your location. Please contact your local distributors for more information.