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Synology® DiskStation SYN-DS718+ 2-Bay,SATA3 6.0Gbps, 1.5GHz Quad Core CPU, 2GB DDR3L RAM Expand to 6GB, 2x Gigabit, 3x USB3.0, 1x eSATA, 70.0TB Max



 Product Code:

SYN-DS718+


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 R 9,044.00

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  • Product Specifications - Summary

    2 Memory Slots - Max Qty:2  2 Hard Drive Bays - Max Qty:2  1 Power Supplies - Max Qty:1 
  • Form Factor: DiskStation

    Memory Pre-Installed: 2 GB DDR3L 2 Memory Slots - Max Qty:2 

    Hard Drives Pre-installed: None 2 Hard Drive Bays - Max Qty:2 

    Raid Controller: Synology Hybrid RAID Basic / JBOD / RAID 0 / RAID 1

    Power Supply: 65W 1 Power Supplies - Max Qty:1 

    Network : 2 x RJ-45 1GbE LAN Port (with Link Aggregation / Failover support)

    Product Notes

    Hardware Specifications
    CPU
    CPU Model Intel Celeron J3455
    CPU Architecture 64-bit
    CPU Frequency Quad Core 1.5 burst up to 2.3 GHz
    Hardware Encryption Engine (AES-NI)  
    Hardware Transcoding Engine H.264 (AVC), H.265 (HEVC), MPEG-2 and VC-1; maximum resolution: 4K (4096 x 2160); maximum frame rate per second (FPS): 30
    Memory
    System Memory 2 GB DDR3L
    Memory Module Pre-installed 2GB (1 x 2GB)
    Total Memory Slots 2
    Memory Expandable up to 6 GB (2 GB + 4 GB)
    Storage
    Drive Bays 2
    Maximum Drive Bays with Expansion Unit 7
    Compatible Drive Type* (See all supported drives)
    • 3.5" SATA HDD
    • 2.5" SATA HDD
    • 2.5" SATA SSD
    Maximum Internal Raw Capacity 24 TB (12 TB drive x 2) (Capacity may vary by RAID types)
    Maximum Raw Capacity with Expansion Units 84 TB (24 TB + 12 TB drive x 5) (Capacity may vary by RAID types)
    Maximum Single Volume Size 108 TB
    Hot Swappable Drive  
    Notes
    • "Compatible drive type" indicates the drives that have been tested to be compatible with Synology products. This term does not indicate the maximum connection speed of each drive bay.
    • The maximum single volume size is not directly related to the maximum raw capacity. (Learn more)
    • Expansion of the internal volume is only supported if the combined single volume size does not exceed the maximum limit of 108TB.
    External Ports
    RJ-45 1GbE LAN Port 2 (with Link Aggregation / Failover support)
    USB 3.0 Port 3
    eSATA Port 1
    Copy Button  
    File System
    Internal Drives
    • Btrfs
    • EXT4
    External Drives
    • Btrfs
    • EXT4
    • EXT3
    • FAT
    • NTFS
    • HFS+
    • exFAT*
    Notes exFAT Access is purchased separately in Package Center.
    Appearance
    Size (Height x Width x Depth) 157 mm x 103.5 mm x 232 mm 
    Weight 1.74 kg 
    Others
    System Fan 92 mm x 92 mm x 1 pcs
    Fan Speed Mode
    • Full-Speed Mode
    • Cool Mode
    • Quiet Mode
    Brightness adjustable front LED indicators  
    Power Recovery  
    Noise Level* 18.4 dB(A) 
    Scheduled Power On/Off  
    Wake on LAN/WAN  
    Power Supply Unit / Adapter 65W 
    AC Input Power Voltage 100V to 240V AC
    Power Frequency 50/60 Hz, Single Phase
    Power Consumption* 20.1 W (Access) 
    9.1 W (HDD Hibernation) 
    British Thermal Unit 68.58 BTU/hr (Access) 
    31.05 BTU/hr (HDD Hibernation) 
    Environment Temperature
    Operating Temperature 5°C to 40°C (40°F to 104°F)
    Storage Temperature -20°C to 60°C (-5°F to 140°F)
    Relative Humidity 5% to 95% RH
    Certification
    • EAC
    • VCCI
    • CCC
    • RCM
    • KC
    • FCC Class B
    • CE Class B
    • BSMI Class B
    Warranty 3 Years
    Notes
    • Power consumption is measured when fully loaded with Western Digital 1TB WD10EFRX hard drive(s).
    • Noise Level Testing Environment: Fully loaded with Seagate 2TB ST2000VN000 hard drive(s) in idle; Two G.R.A.S. Type 40AE microphones, each set up at 1 meter away from the Synology NAS front and rear; Background noise: 16.49-17.51 dB(A); Temperature: 24.25-25.75˚C; Humidity: 58.2-61.8%
    DSM Specifications ( See more )
    Storage Management
    Maximum Internal Volume Number 512
    Maximum iSCSI Target Number 32
    Maximum iSCSI LUN 256
    iSCSI LUN Clone/Snapshot, Windows ODX  
    SSD Read/Write Cache (White Paper)  
    SSD TRIM  
    Supported RAID Type
    • Synology Hybrid RAID
    • Basic
    • JBOD
    • RAID 0
    • RAID 1
    • RAID 5 (with Expansion Unit)
    • RAID 6 (with Expansion Unit)
    • RAID 10 (with Expansion Unit)
    RAID Migration
    • Basic to RAID 1
    • Basic to RAID 5 (with Expansion Unit)
    • RAID 1 to RAID 5 (with Expansion Unit)
    • RAID 5 to RAID 6 (with Expansion Unit)
    Volume Expansion with Larger HDDs
    • Synology Hybrid RAID
    • RAID 1
    • RAID 5 (with Expansion Unit)
    • RAID 6 (with Expansion Unit)
    Volume Expansion by Adding a HDD
    • Synology Hybrid RAID
    • RAID 5 (with Expansion Unit)
    • RAID 6 (with Expansion Unit)
    • JBOD (with Expansion Unit)
    Global Hot Spare Supported RAID Type
    • Synology Hybrid RAID
    • RAID 1 (with Expansion Unit)
    • RAID 5 (with Expansion Unit)
    • RAID 6 (with Expansion Unit)
    • RAID 10 (with Expansion Unit)
    File Sharing Capacity
    Maximum Local User Accounts 2048
    Maximum Local Groups 256
    Maximum Shared Folder 512
    Maximum Shared Folder Sync Tasks 8
    Maximum Concurrent CIFS/AFP/FTP Connections 500
    Windows Access Control List (ACL) Integration  
    NFS Kerberos Authentication  
    High Availability Manager  
    Log Center  
    Syslog Events per Second 800
    Virtualization
    VMware vSphere 6 with VAAI  
    Windows Server 2012  
    Windows Server 2012 R2  
    Citrix Ready  
    OpenStack  
    Add-on Packages (learn more about the complete add-on package list)
    Antivirus by McAfee (Trial)  
    Central Management System  
    Chat  
    Maximum Users 1500
    Notes
    • The number of concurrent HTTP connections for Chat was configured to the maximum.
    • CPU and RAM usage were both under 80% when the number of maximum users was reached.
    • For tested models with expandable memory, the maximum amount of RAM was installed.
    Cloud Station Server  
    Maximum Number of Concurrently Connected Devices 500
    Maximum Number of Concurrently Connected Devices (with RAM expansion) 1500
    Maximum Number of Synced Files (btrfs) 1,000,000 / single file reaction time 862 ms
    Maximum Number of Synced Files (ext4) 1,000,000 / single file reaction time 351 ms
    Notes
    • The maximum number of concurrently connected devices refers to the maximum number of devices that can remain connected at the same time. For more information on file processing capability, please refer to the reaction time for file processing.
    • File reaction time refers to the preparation time required for other devices to start downloading a 10KByte file from a Synology NAS after the file has been added to the NAS. RAM expansion was not used during testing.
    • Non-encrypted shared folders were used during the aforementioned testing.
    Document Viewer  
    Download Station  
    Maximum Concurrent Download Tasks 80
    Drive  
    Maximum Number of Synced Files 500,000 / single file reaction time 362 ms
    Maximum Number of Concurrent Connections for PC Clients 450
    Notes
    • The Btrfs file system was used for the purpose of testing.
    • The maximum number of concurrent connections refers to the maximum number of connections that could be maintained when the maximum number of synced files was reached.
    • File reaction time refers to the preparation time required for other devices to start downloading a 10KByte file from a Synology NAS after the file has been added to the NAS.
    • For tested models with expandable memory, the maximum amount of RAM was installed.
    • Non-encrypted shared folders were used during the aforementioned testing.
    exFAT Access (optional)  
    MailPlus / MailPlus Server  
    Free Email Accounts (Licenses required for additional accounts)
    Recommended MailPlus Client Number Up to 90 (Btrfs) / 90 (ext4)
    Maximum Server Performance 831,000 (Btrfs) / 966,000 (ext4) emails per day, approx. 25.4 GB (Btrfs) / 29.5 GB (ext4)
    Notes
    • The CPU and RAM usages were both under 80% when testing recommended client numbers.
    • For tested models with expandable memory, the maximum amount of RAM was installed.
    • Read-write SSD cache was enabled in 5-bay (and above) NAS models with 2 SSDs units installed.
    • The performance of the mail system will slightly decrease in high-availability mode due to data synchronization between the two servers.
    • Functions that were enabled in all of the tests above: anti-spam, anti-virus, DNSBL, greylist, content scan, full-text search (English only).
    Media Server  
    DLNA Compliance  
    Moments  
    Facial recognition  
    Subject recognition  
    Office  
    Maximum Users 1800
    Notes
    • Multiple files were opened for testing and each file was edited by 30 users simultaneously.
    • CPU and RAM usage were both under 80% when the number of maximum users was reached.
    • For tested models with expandable memory, the maximum amount of RAM was installed.
    • Client performance may affect maximum simultaneous editing users. Client PCs used for testing: Intel Core i3-3220 / 8GB RAM
    Snapshot Replication  
    Maximum Snapshots per Shared Folder 1024
    Maximum Snapshots of all Shared Folder 65536
    Surveillance Station  
    Maximum IP cam (Licenses required) 40 (including 2 Free License) (See All Supported IP Cameras)
    Total FPS (H.264)* 1200 FPS @ 720p (1280x720) 
    800 FPS @ 1080p (1920×1080) 
    350 FPS @ 3M (2048x1536) 
    280 FPS @ 5M (2591x1944) 
    170 FPS @ 4K (3840x2160)
    Total FPS (H.265)* 1200 FPS @ 720p (1280x720) 
    1200 FPS @ 1080p (1920×1080) 
    600 FPS @ 3M (2048x1536) 
    480 FPS @ 5M (2591x1944) 
    200 FPS @ 4K (3840x2160)
    Total FPS (MJPEG)* 450 FPS @ 720p (1280x720) 
    250 FPS @ 1080p (1920×1080) 
    200 FPS @ 3M (2048x1536) 
    100 FPS @ 5M (2591x1944)
    Notes Surveillance Station throughput is tested with Axis network camera, using continuous recording with live view from Surveillance Station and motion detection by camera. Live view and recording are sharing the same stream from the camera.
    Video Station  
    Video Transcoding 4K Group 1 (See more)
    Maximum Transcoding Channel Number 2 channel, 30 FPS @ 4K (4096 x 2160), H.264 (AVC)/H.265 (HEVC) or 
    2 channel, 30 FPS @ 1080p (1920×1080), H.264 (AVC)/H.265 (HEVC)/MPEG-2/VC-1
    Virtual Machine Manager  
    Maximum Virtual DSM Number (Licenses required) 2 (including 1 Free License) (Learn more)
    Notes Virtual Machine Manager is not supported on hosts running Synology High Availability.
    VPN Server  
    Maximum Connections 20

    Description

    Product Name: Synology® DiskStation SYN-DS718+ 2-Bay,SATA3 6.0Gbps, 1.5GHz Quad Core CPU, 2GB DDR3L RAM Expand to 6GB, 2x Gigabit, 3x USB3.0, 1x eSATA, 70.0TB Max
    Product Code: SYN-DS718+

    Dimensions

    Shipping Length 30
    Shipping Width 20
    Shipping Height 25
    Shipping Weight 5.00