Мрежови диск (NAS) Synology DiskStation DS1817, четириядрен Alpine AL-314 1.7GHz, без твърд диск (8x SATA 2.5"/3.5" HDD/SSD), 4GB DDR3L RAM, 2x LAN 10 000, 2x LAN10/100/1000, 2x USB A 3.0, 2x eSATA

Synology DiskStation DS1817

High capacity, fully-featured powerhouse

DS1817 is a powerful, scalable 8-bay NAS delivering outstanding data transfer rates. With built-in dual 10GbE LAN ports in addition to dual Gigabit ports, DS1817 supports Link Aggregation and failover functions for maximum performance and service continuity.

Synchronize files across your devices

Cloud Station Suite provides real-time data synchronization across all your devices, such as computers, mobile devices, and other Synology NAS whenever a file is modified. "Intelliversioning" keeps the most important file versions to better utilize storage space.

Ultimate file management and sharing

File Station is a web-based, fast and secure management tool built to allow easy, drag-and-drop operation without requiring any complex setup on Mac or PC. Advanced search and filtering tools allow for easy organization and sharing of files with just a link. Supports SMB, FTP, AFP, NFS, WebDAV, compatible with any environment.

Real-time collaboration on your private cloud

Office is a collaboration package combining the convenience and usability of public clouds with the data privacy and security guaranteed by private clouds. It allows you to work seamlessly together on documents and spreadsheets in a protected environment.

Hardware Specifications
CPU
CPU Model Annapurna Labs Alpine AL-314
CPU Architecture 32-bit
CPU Frequency Quad Core 1.7 GHz
Hardware Encryption Engine

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 8
Maximum Drive Bays with Expansion Unit 18
Compatible Drive Type* (See all supported drives)

3.5" SATA HDD
2.5" SATA HDD
2.5" SATA SSD

Maximum Internal Raw Capacity 80 TB (10 TB drive x 8) (Capacity may vary by RAID types)
Maximum Raw Capacity with Expansion Units 180 TB (10 TB drive x 18) (Capacity may vary by RAID types)
Maximum Single Volume Size 108 TB
Hot Swappable Drive

External Ports
RJ-45 1GbE LAN Port 2 (with Link Aggregation / Failover support)
RJ-45 10GbE LAN Port 2 (with Link Aggregation / Failover support)
USB 3.0 Port 2
eSATA Port 2

File System
Internal Drives EXT4
External Drives

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 340 mm x 233 mm
Weight 5.31 kg

Others
System Fan 120 mm x 120 mm x 2 pcs

Fan Speed Mode

Cool Mode
Quiet Mode

Easy Replacement System Fan
Power Recovery
Noise Level* 24.2 dB(A)
Scheduled Power On/Off
Wake on LAN/WAN
Power Supply Unit / Adapter 250W
AC Input Power Voltage 100V to 240V AC
Power Frequency 50/60 Hz, Single Phase
Power Consumption* 59.1 W (Access)
26.4 W (HDD Hibernation)
British Thermal Unit 201.66 BTU/hr (Access)
90.08 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

FCC Class B
CE Class B
BSMI Class B

Notes

Power consumption is measured when fully loaded with Western Digital 1TB WD10EFRX hard drive(s).
Noise Level Testing Environment: Fully loaded with Seagate 1TB ST31000520AS 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 256
Maximum iSCSI Target Number 32
Maximum iSCSI LUN 256
iSCSI LUN Clone/Snapshot, Windows ODX

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
RAID 6
JBOD

Global Hot Spare Supported RAID Type

Synology Hybrid RAID
RAID 1
RAID 5
RAID 6
RAID 10

SSD Support
SSD Read/Write Cache (White Paper)
SSD TRIM

File Sharing Capacity
Maximum Local User Accounts 2048
Maximum Local Groups 256
Maximum Shared Folder 256
Maximum Shared Folder Sync Tasks 4
Maximum Concurrent CIFS/AFP/FTP Connections 1024
Windows Access Control List (ACL) Integration
NFS Kerberos Authentication
High Availability Manager
Log Center
Syslog Events per Second 400

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)
Central Management System
Chat
Maximum Users 150

Notes

The number of concurrent HTTP connections for Chat was configured to the maximum.
For tested models with expandable memory, the maximum amount of RAM was installed.

Cloud Station Server
Maximum Number of Concurrently Connected Devices 1024
Maximum Number of Concurrently Connected Devices (with RAM expansion) 1200
Maximum Number of Synced Files (ext4) 500,000 / single file reaction time 763 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 1KByte 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.

Download Station
Maximum Concurrent Download Tasks 50
exFAT Access (optional)
Media Server
DLNA Compliance
Office
Maximum Users 150
Maximum Simultaneous Editing Users 40

Notes

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

Surveillance Station
Maximum IP cam (Licenses required) 30 (including 2 Free License) (See All Supported IP Cameras)
Total FPS (H.264)* 900 FPS @ 720p (1280x720)
480 FPS @ 1080p (1920×1080)
300 FPS @ 3M (2048x1536)
250 FPS @ 5M (2591x1944)
Total FPS (MJPEG)* 480 FPS @ 720p (1280x720)
300 FPS @ 1080p (1920×1080)
250 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.

Video Station
Video Transcoding Group 1 - Type 2 (See more)
Maximum Transcoding Channel Number 1 channel, 30 FPS @ 720p (1280x720), H.264 (AVC)/MPEG-4 Part 2 (XVID, DIVX5)/MPEG-2/VC-1
VPN Server
Maximum Connections 15
Environment & Packaging
Environment RoHS Compliant



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