Synology DX525 Expansion Unit, 5-Bay Hot-Swappable Storage, 1x eSATA Port, RAID Management, Quiet 20.4dB, 90W PSU, Compatible with DSM Systems, Reliable Performance | DX525

Applied Models

DS1825+, DS1525+, DS925+, DS725+

Volume Creation

Supports creating volumes across different units

Performance Note

It's best to create volumes within the same NAS or expansion unit.

Drive Bays

5

Drive Type

3.5" SATA HDD, 2.5" SATA SSD

Hot-Swappable Drive

Yes

RAID Management

Through Synology DSM

Storage Note

Use only compatible drives (check Synology list)

Expansion Port

1

Dimensions (H x W x D)

166 mm x 230 mm x 223 mm

Weight

2.46 kg

Power Recovery

Synchronized with Synology DiskStation

Power Supply

90 W adapter

AC Input Voltage

100V–240V AC

Frequency

50/60 Hz, Single Phase

Power Consumption

35.37 W (Access), 7.0 W (HDD Hibernation)

British Thermal Unit (BTU)

120.69 BTU/hr (Access), 24.02 BTU/hr (HDD Hibernation)

Power Note

See Synology documentation for measurement method

Operating Temperature

0°C to 40°C (32°F to 104°F)

Storage Temperature

-20°C to 60°C (-5°F to 140°F)

Operating Humidity

8%–80% RH

Storage Humidity

5%–95% RH

System Fan

92 mm x 92 mm x 2 pcs

Noise Level

20.4 dB(A)

Noise Test Note

Measured with Synology SATA HDDs in idle; specific lab conditions

Certification

FCC, CE, BSMI, UKCA, EAC, VCCI, RCM, KC, BIS