SAN Manager

DSM Version

Application component

SAN Manager

Features

  • High performance and reliable storage solutions for virtualization environments
  • Intuitive iSCSI service management and monitoring
  • Virtualization certifications including VMware® vSphere, Microsoft® Hyper-V®, Citrix® XenServer, and OpenStack Cinder

Specifications

  • Maximum iSCSI targets: 256 (See limitation 1)
  • Maximum LUNs: 512 (See limitation 1)
  • Maximum snapshots per LUN: 256 (See limitation 1)
  • iSCSI LUN Clone/Snapshot (See limitation 2)
  • Two types of space allocation: Thin Provisioning and Thick Provisioning
  • iSNS (Internet Storage Name Service)
  • Customizable I/O queue depth
  • Low-capacity protection mechanism
  • LUN Defragmentation to improve LUN performance
  • Online LUN capacity expansion
  • CHAP and mutual CHAP authentication
  • Access control by IQN
  • CRC Checksum for checking for errors that occur during data transmission
  • Schedulable snapshot tasks with custom retention policies
  • Supports VMware VAAI features:
    • Thin Provisioning Stun
    • Hardware Assisted Locking
    • Full Copy
    • Block Zero
  • Supports Windows ODX
  • Supports space reclamation
  • Supports assigning network interfaces to provide iSCSI services
  • Supports Global iSCSI CHAP to authenticate both connection and discovery sessions
  • Supports FUA and Sync Cache SCSI commands to lower the risk of data loss or file system crash
  • Supports buffered I/O and direct I/O principles
  • Supports moving LUNs across volumes
  • Supports VASA to allow users to check the types of hard drives (HDD/SSD) in VMware vSphere
  • Supports the Fibre Channel protocol to provide high performance and stable storage for your SAN environment
  • Supports grouping multiple initiators to manage their access to LUNs
  • Snapshot Replication: Offsite snapshot replication and recovery
  • Synology Hyper Backup: Scheduled tasks to back up LUNs to local shared folders, external devices or another Synology NAS
  • Synology High Availability (SHA): Ensures the reliability of LUN and iSCSI services
  • VMware Site Recovery Manager: Allows administrators to enable disaster recovery directly via VMware vCenter Server, simplifying - complicated configurations and optimizing the process

Limitations

  • The maximum number of LUNs, targets, and snapshots varies according to models (Refer to the software specifications of your Synology products)
  • iSCSI LUN Clone/Snapshot are only available on specific models (Refer to the software specifications of your Synology products)
  • Snapshots and space reclamation are not supported on Thick Provisioned LUNs
  • Only Thin Provisioned LUNs created on Btrfs volumes on DSM 6.2 and above versions support instant snapshot and restoration
  • Maximum number of concurrent LUN backup tasks: 1
  • Minimum LUN size: 1 GB
  • Minimum legacy advanced LUN size on ext4 volumes: 10 GB
  • Defragmentation is only supported on Thin Provisioned Btrfs LUNs
  • LUNs with the snapshot feature enabled or legacy advanced LUNs can be cloned quickly only within the same volume
  • Converting legacy advanced LUNs will also delete the snapshots of the LUNs
  • Discovery with CHAP authentication is not supported
  • Only legacy advanced LUNs support three modes for space reclamation
    • Prioritize I/O Consistency
    • Balanced
    • Prioritize Reclamation

Synology Storage Console for VMware

Features

  • Monitors multiple Synology NAS on VMware vSphere Client
  • Optimizes the transfer performance of shared folders/LUNs and connection stability between hosts and Synology NAS
  • Supports application-consistent snapshots

Specifications

  • System requirements
    • VMware
      • vCenter Server Appliance 6.5 U2 or above
      • vSphere Client (HTML5 only)
    • Synology: DSM 6.2.3 or above
  • Streamlines vSphere Client datastore creation wizard with integrated creation process of LUNs/shared folders on Synology NAS
  • Supports ESXi host setting optimization to improve transfer performance and connection stability
  • Supports VMware VASA Provider (VASA 1.0) and VM storage policy management
  • Supports adding storage systems via HTTPS
  • Supports mounting datastores

Limitations

  • Storage Console virtual machine requires a minimum of 16 GB of available space on the datastore

Synology Storage Console for Windows

Features

  • Monitors multiple Synology NAS on Windows Server
  • Supports application-consistent snapshots

Specifications

  • System requirements
    • Windows: Windows Server 2022, Windows Server 2019, Windows Server 2016, Windows Server 2012 R2, Windows Server 2012
    • Synology: DSM 6.2.3 or above
  • Supports monitoring LUN/volume statuses on multiple Synology NAS

Limitations

  • Synology Storage Console for Windows and Synology Snapshot Manager for Windows cannot be installed on a Windows Server at the same time
  • Synology Storage Console for Windows does not support application-consistent snapshots on Cluster Shared Volumes (CSV) in a Windows Failover Cluster

SMI-S Provider

Features

  • Supports SMI-S standard and integrates System Center Virtual Machine Manager (SCVMM) to facilitate the management of multiple Synology NAS

Specifications

  • System requirements
    • Windows: Windows Server 2019, Windows Server 2016, Windows Server 2012 R2, Windows Server 2012
    • Synology: DSM 6.1 or above
    • Port 5988 for HTTP and port 5989 for HTTPS must be enabled
  • Supports the management of LUNs and targets via SCVMM
    • Creating and deleting LUNs
    • Creating targets
    • Configuring LUN and target mapping
    • Configuring target masking

Synology Storage Replication Adapter

Features

  • Supports managing iSCSI LUN replication directly on VMware Site Recovery Manager Server

Specifications

  • System requirements
    • VMware vCenter 6.0
    • VMware Site Recovery Manager 6.1

Limitations

  • Only VMware Site Recovery Manager 6.1 is supported