Thiết bị lưu trữ NAS 4-Bay Synology DS918+ - Hàng Chính Hãng

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Synology DS918+ NAS 4-Bay Mở rộng tối đa 9-Bay (DX517 x 1) Dung lượng lưu trữ tối đa đến 108TB Hỗ trợ tối đa 40 camera (đã bao gồm 2 camera miễn phí) Ổ cứng đề xuất cho lưu trữ dữ liệu: Seagate...
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Giới thiệu Thiết bị lưu trữ NAS 4-Bay Synology DS918+ - Hàng Chính Hãng

Mở rộng tối đa 9-Bay (DX517 x 1)
Dung lượng lưu trữ tối đa đến 108TB
Hỗ trợ tối đa 40 camera (đã bao gồm 2 camera miễn phí) 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 4 GB DDR3L Memory Module Pre-installed 4GB (1 x 4GB) Total Memory Slots 2 Memory Expandable up to 8 GB (4 GB x 2) Storage Drive Bays 4 Maximum Drive Bays with Expansion Unit 9 M.2 Drive Slots 2 (NVMe) Compatible Drive Type*
  • 3.5" SATA HDD
  • 2.5" SATA HDD
  • 2.5" SATA SSD
  • M.2 2280 NVMe SSD
Maximum Internal Raw Capacity 56 TB (14 TB drive x 4) (Capacity may vary by RAID types) Maximum Raw Capacity with Expansion Units 126 TB (56 TB + 14 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 raw capacity is not limited by the maximum single volume size. Synology NAS models may utilize capacities over the maximum single volume size as long as each volume created is below the limit.
  • 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 2 eSATA Port 1 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) 166 mm x 199 mm x 223 mm  Weight 2.28 kg  Others System Fan 92 mm x 92 mm x 2 pcs Fan Speed Mode
  • Full-Speed Mode
  • Cool Mode
  • Quiet Mode
Brightness adjustable front LED indicators   Power Recovery   Noise Level* 19.8 dB(A)  Scheduled Power On/Off   Wake on LAN/WAN   Power Supply Unit / Adapter 100W  AC Input Power Voltage 100V to 240V AC Power Frequency 50/60 Hz, Single Phase Power Consumption* 28.8 W (Access) 
12.6 W (HDD Hibernation)  British Thermal Unit 98.27 BTU/hr (Access) 
42.99 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
  • CE
  • BSMI
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>DSM Specifications Storage Management Maximum Internal Volume Number 512 Maximum iSCSI Target Number 128 Maximum iSCSI LUN 256 iSCSI LUN Clone/Snapshot, Windows ODX   SSD Read/Write Cache   SSD TRIM   Supported RAID Type
    • Synology Hybrid RAID
    • Basic
    • JBOD
    • RAID 0
    • RAID 1
    • RAID 5
    • RAID 6
    • RAID 10
    RAID Migration
    • Basic to RAID 1
    • Basic to RAID 5
    • RAID 1 to RAID 5
    • RAID 5 to RAID 6
    Volume Expansion with Larger HDDs
    • Synology Hybrid RAID
    • RAID 1
    • RAID 5
    • RAID 6
    Volume Expansion by Adding a HDD
    • Synology Hybrid RAID
    • RAID 5
    • JBOD
    • RAID 6 (with Expansion Unit)
    Global Hot Spare Supported RAID Type
    • Synology Hybrid RAID
    • RAID 1
    • RAID 5
    • RAID 6 (with Expansion Unit)
    • RAID 10 (with Expansion Unit)
    File Services File Protocol CIFS/AFP/NFS/FTP/WebDAV Maximum Concurrent CIFS/AFP/FTP Connections 1000 Maximum Concurrent CIFS/AFP/FTP Connections (with RAM expansion) 2000 Windows Access Control List (ACL) Integration   NFS Kerberos Authentication   Account & Shared Folder Maximum Local User Accounts 2048 Maximum Local Groups 256 Maximum Shared Folder 512 Maximum Shared Folder Sync Tasks 8 High Availability Manager   Log Center   Syslog Events per Second 800 Virtualization VMware vSphere 6 with VAAI   Windows Server 2012   Windows Server 2012 R2   Windows Server 2016   Citrix Ready   OpenStack   Add-on Packages 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 1000 Maximum Number of Concurrently Connected Devices (with RAM expansion) 2000 Maximum Number of Hosted Files (btrfs) 1,000,000 Maximum Number of Hosted Files (ext4) 1,000,000 Notes
    • The maximum number of concurrently connected devices refers to the maximum number of devices that can remain connected at the same time.
    • The maximum number of hosted files refers to the maximum number of files that can be indexed and hosted by the Cloud Station Server service. 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 exFAT Access (optional)   MailPlus / MailPlus Server   Free Email Accounts 5 Maximum number of concurrent users Up to 100 Maximum Server Performance 1,052,000 emails per day, approx. 32GB Notes
    • The CPU and RAM usage were both under 80% when testing the maximum number of concurrent users.
    • 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   Snapshot Replication   Maximum Snapshots per Shared Folder 1024 Maximum of system snapshots 65536 Surveillance Station   Maximum IP cam 40 (including 2 Free License) Total FPS (H.264)* 1200 FPS @ 720p (1280x720) 
    840 FPS @ 1080p (1920×1080) 
    550 FPS @ 3M (2048x1536) 
    300 FPS @ 5M (2591x1944) 
    180 FPS @ 4K (3840x2160) Total FPS (H.265)* 1200 FPS @ 720p (1280x720) 
    1200 FPS @ 1080p (1920×1080) 
    900 FPS @ 3M (2048x1536) 
    550 FPS @ 5M (2591x1944) 
    300 FPS @ 4K (3840x2160) Total FPS (MJPEG)* 720 FPS @ 720p (1280x720) 
    500 FPS @ 1080p (1920×1080) 
    330 FPS @ 3M (2048x1536) 
    200 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. Synology Drive   Recommended Number of Hosted Files 500,000 (applies to files indexed or hosted by Synology Drive. For file access through other standard protocols, refer to the File Services section above) Recommended Number of Concurrent Connections for PC Clients 450 (the number of connections that can be maintained when the recommended number of hosted files was reached) Notes
    • For tested models with expandable memory, the maximum amount of RAM was installed.
    • Exceeding the limits above may result in longer response time in file operations.
    • Btrfs file system and non-encrypted shared folders were used during the aforementioned testing.
    Synology 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
    Video Station   Video Transcoding 4K Group 1 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   Recommended Virtual Machine Instances 4 Recommended Virtual DSM Number 4 (including 1 Free License) Notes
    • Virtual Machine Manager is not supported on hosts running Synology High Availability. 
    • The specifications vary depending on system configuration and memory size.
    VPN Server   Maximum Connections 20 Environment & Packaging Environment RoHS Compliant Packaging Content
    • Main Unit X 1
    • Accessory Pack X 1
    • AC Power Adapter X 1
    • AC Power Cord X 1
    • RJ-45 LAN Cable X 2
    • Quick Installation Guide X 1
    Optional Accessories
    • Surveillance Device License Pack
    • D3NS1866L-4G DDR3 non-ECC SO-DIMM
    • Expansion Unit: DX517 X 1
    • VS360HD
    • VS960HD

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Thông tin chi tiết

Thương hiệuSynology
Kích thướcCao x Rộng x Dài:166 mm x 199 mm x 223 mm
ModelDS918+
SKU1129373203135
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