Add-on Packages

Add functionality to your device with powerful collaboration, backup, communication, and management tools. Download and install Synology-developed and third-party packages directly from Package Center.

Synology High AvailabilityView specifications

Synology High Availability leverages the ability of two Synology NAS to maximize service uptime. With the cluster design, the active server is responsible for running all services and sync data to the passive server, which stands by and takes over the services when the active server becomes unavailable.

Synology Inc.2.1.4-1602

Applied Models

FS series:FS6400, FS3600, FS3410, FS3400, FS3017, FS2500, FS2017, FS1018
HD series:HD6500
SA series:SA6400, SA3610, SA3600, SA3410, SA3400D, SA3400, SA3200D
24 series:DS224+
23 series:RS2423RP+, RS2423+, DS1823xs+, DS923+, DS723+, DS423+
22 series:RS822RP+, RS822+, RS422+, DS3622xs+, DS2422+, DS1522+
21 series:RS4021xs+, RS3621xs+, RS3621RPxs, RS2821RP+, RS2421RP+, RS2421+, RS1221RP+, RS1221+, DS1821+, DS1621xs+, DS1621+, DVA3221
20 series:RS820RP+, RS820+, DS1520+, DS920+, DS720+, DS620slim, DS420+, DS220+
19 series:RS1619xs+, RS1219+, DS2419+II, DS2419+, DS1819+, DS1019+
18 series:RS3618xs, RS2818RP+, RS2418RP+, RS2418+, RS818RP+, RS818+, DS3018xs, DS1618+, DS918+, DS718+
17 series:RS18017xs+, RS4017xs+, RS3617xs+, RS3617RPxs, RS3617xs, DS3617xsII, DS3617xs, DS1817+, DS1817, DS1517+, DS1517
16 series:RS18016xs+, RS2416RP+, RS2416+, DS916+, DS716+II, DS716+