Supports creating custom notification rules for system events, giving users greater control over what notifications to receive. Fixed an issue where users may not be able to find their Synology NAS in My Network Places on Windows when WS-Discovery isn't operating properly.

Client performance may affect maximum simultaneous editing users. Client PCs used for testing: Intel Core i3-3220 / 8GB RAM DSM 7.1.1-42962 was updated on September 27, 2022, to fix the issue where updating to DSM 7.1.1 might fail if users' Synology NAS weren't connected to the Internet. There's a clue in the model name about storage capacity: the '4' indicates the maximum number of drives supported. Unlike the higher-end RS822+, this appliance doesn't offer any eSATA ports so you can't add Synology's RX418 external 4-bay disk shelves – and it doesn't have any internal M.2 SSD slots, either.

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Fixed the issue where shared folders could not be accessed via the SMB protocol if the smb.conf file was manually modified for Final Cut Pro X. Fixed the issue where the LED indicators on the drive slots of RS4017xs+ and RS2818RP+ might not work properly.

Fixed an issue where iSCSI services may be unstable when the host is too busy or when users disable iSCSI targets and ending sessions simultaneously. Surveillance Station must be updated to version 8.2.11-7327 or above to be compatible with this update. Added support for application webhook integration to send system notifications to Synology Chat and other third-party applications. Added the Auto Repair feature to automatically run a RAID repair when a malfunctioned drive is replaced with a healthy one in the same drive slot. Moments and Photo Station will resume working once Advanced Media Extension is updated to the latest version.Allows users to enable/disable SMB transfer logs for permission changes, providing more flexible transfer logs. Supports automatically updating the domain database and syncing domain data regularly. For Synology NAS that are used to create domains, the "Update User Groups/Lists" option in Control Panel > Domains/LDAP will be disabled by default after updating to DSM 7.1. Fixed an issue where Windows File Explorer might not update file deletion or removal in real time when folders are mounted via SMB.

series: RS820RP+, RS820+, DS1520+, DS920+, DS720+, DS620slim, DS420+, DS420j, DS220+, DS220j, DS120j Improved fan speed control based on the Synology network interface card temperature for 19-series and newer models.Fixed an issue where Finder might stop responding when users search for content within mounted folders on macOS Big Sur 11.1 and 11.2.