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Knowledge Center

Which Synology NAS models support WriteOnce and immutable snapshots?

Last updated:Jul 5, 2023

Which Synology NAS models support WriteOnce and immutable snapshots?

Details

WriteOnce and immutable snapshots are both based on the WORM (Write Once, Read Many) technology. These two features offer your data further protection within a specified period.

Resolution

The following table lists the Synology NAS models that support WriteOnce and immutable snapshots.1

Series Models
HD-series HD6500
FS-series FS6400, FS3600, FS3410, FS3400, FS2500, FS2017, FS1018
SA-series SA6400, SA3610, SA3600, SA3410, SA3400, SA3400D, SA3200D
24-series DS224+
23-series RS2423RP+, RS2423+, DS1823xs+, DS923+, DS723+, DS423+
22-series RS822+, RS822RP+, RS422+, DS3622xs+, DS2422+, DS1522+
21-series RS4021xs+, RS3621xs+, RS3621RPxs, RS2821RP+, RS2421+, RS2421RP+, RS1221+, RS1221RP+, DS1821+, DS1621xs+, DS1621+
20-series RS820+, RS820RP+, DS1520+, DS920+, DS720+, DS620slim, DS420+, DS220+

Notes:

  1. Certain models may not be available in your location. Please contact your local distributors for more information.