Số 23E4 KĐT Cầu Diễn, Tổ 7, Phú Diễn, Bắc Từ Liêm, Hà Nội

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DX517 - Synology Expansion Unit DX517

Tình trạng: Còn hàng

Giá: Liên hệ

Chi tiết: Expansion Unit DX517 Effortless capacity expansion for Synology DiskStation1 solutions on-the-fly.

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Tùy chọn

Thông số kỹ thuật

Applied Models

Supports creating volumes across different units

·                     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+, DS716+II

·                     15 series:DS1815+, DS1515+, DS1515


Supports creating volumes on a single unit only

·                     18 series:DS218+

·                     16 series:DS216+, DS216+II, NVR216

·                     15 series:DS415+



·         For more information on the compatibility of each expansion unit, please refer to this article.

·         Please upgrade to DSM 6.2.1-23824-5 or later version before using it with 15 and 16 series models (excluding DS1515, DS716+, and DS716+II).

·         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.


Drive Bays



Compatible Drive Type* (See all supported drives)

·         3.5" SATA HDD

·         2.5" SATA HDD

·         2.5" SATA SSD


Maximum Internal Raw Capacity

80 TB (16 TB drive x 5) (Capacity may vary by RAID types)


Hot Swappable Drive


RAID Management through Synology DSM



It is strongly recommended that you only install drives listed on your device's compatibility list. Storage pool and volume creation processes may fail when using unverified drives. Synology is unable to provide technical support for devices using unsupported components.

External Ports

eSATA Port



Size (Height x Width x Depth)

157 mm x 248 mm x 233 mm



3.91 kg


Power Recovery

Synchronized with the Synology DiskStation


Power Supply Unit / Adapter

200 W


AC Input Power Voltage

100 V to 240 V AC


Power Frequency

50/60 Hz, Single Phase


Power Consumption*

29.9 W (Access)
2.4 W (HDD Hibernation)


British Thermal Unit

102.02 BTU/hr (Access)
8.19 BTU/hr (HDD Hibernation)



Power consumption is measured when it is fully loaded with Western Digital 1TB WD10EFRX hard drive(s).


Operating Temperature

5°C to 40°C (40°F to 104°F)


Storage Temperature

-10°C to 70°C (15°F to 155°F)


Relative Humidity

5% to 95% RH


System Fan

80 mm x 80 mm x 2 pcs


Easy Replacement System Fan


Noise Level*

21.5 dB(A)



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%


·         FCC

·         CE

·         BSMI


3-year hardware warranty, extendable to 5-year coverage - EW201



The warranty period starts from the purchase date as stated on your purchase receipt. (Learn more)

Environment & Packaging


RoHS Compliant

Packaging Content

·         Main Unit X 1

·         Accessory Pack X 1

·         AC Power Cord X 1

·         Expansion Cable: eSATA X 1

·         Quick Installation Guide X 1

Optional Accessories

·         3.5" SATA HDD: HAT5300

·         2.5" SATA SSD: SAT5210

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