Name: Synology NAS Server (RS819), четириядрен Realtek RTD1296 1.4GHz, 2 GB DDR4, No HDD, 2x 1000Mbit/s LAN, 2x USB 3.0
Brand: Synology
SKU: SRVSYNOLOGYRS819
Availability: OutOfStock

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Hardware Specifications
CPU
CPU Model	Realtek RTD1296
CPU Architecture	64-bit
CPU Frequency	Quad Core 1.4 GHz
Hardware Encryption Engine	V
Memory
System Memory	2 GB DDR4
Notes	Synology reserves the right to replace memory modules with the same or higher frequency based on supplier's product life cycle status. Rest assured that the compatibility and stability have been strictly verified with the same benchmark to ensure identical performance.
Storage
Drive Bays	4
Maximum Drive Bays with Expansion Unit	8
Compatible Drive Type* (See all supported drives)	3.5" SATA HDD 2.5" SATA HDD 2.5" SATA SSD
Maximum Internal Raw Capacity	56 TB (14 TB drive x 4) (Capacity may vary by RAID types)
Maximum Raw Capacity with Expansion Units	112 TB (56 TB + 14 TB drive x 4) (Capacity may vary by RAID types)
Maximum Single Volume Size	108 TB
Hot Swappable Drive	V
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. (Learn more)
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)	44 mm x 478 mm x 327.5 mm
Weight	4.34 kg
Rack Installation Support	2-post 19" rack (direct mounting) 4-post 19" rack (Synology Rail Kit - RKM114/RKS1317)
Others
System Fan	40 mm x 40 mm x 3 pcs
Fan Speed Mode	Full-Speed Mode Cool Mode Quiet Mode
Power Recovery	V
Noise Level*	28.9 dB(A)
Scheduled Power On/Off	V
Wake on LAN/WAN	V
Power Supply Unit / Adapter	100W
AC Input Power Voltage	100V to 240V AC
Power Frequency	50/60 Hz, Single Phase
Power Consumption*	28.31 W (Access) 10.1 W (HDD Hibernation)
British Thermal Unit	96.6 BTU/hr (Access) 34.46 BTU/hr (HDD Hibernation)
Environment Temperature
Operating Temperature	5°C to 35°C (40°F to 95°F)
Storage Temperature	-20°C to 60°C (-5°F to 140°F)
Relative Humidity	5% to 95% RH
Certification	FCC CE BSMI EAC VCCI CCC RCM
Warranty	3-year hardware warranty, extendable to 5-year coverage - EW201
Notes	Power consumption is measured when fully loaded with Western Digital 1TB WD10EFRX hard drive(s).
DSM Specifications ( See more )
Storage Management
Maximum Internal Volume Number	64
Maximum iSCSI Target Number	128
Maximum iSCSI LUN	256
iSCSI LUN Clone/Snapshot, Windows ODX	V
SSD TRIM	V
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 RAID 10
Volume Expansion by Adding a HDD	Synology Hybrid RAID JBOD RAID 5 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	200
Windows Access Control List (ACL) Integration	V
NFS Kerberos Authentication	V
Account & Shared Folder
Maximum Local User Accounts	2048
Maximum Local Groups	256
Maximum Shared Folder	256
Maximum Shared Folder Sync Tasks	4
Log Center
Syslog Events per Second	400
Add-on Packages (learn more about the complete add-on package list)
Chat	V
Maximum Users	500
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.
Cloud Station Server	V
Recommended Number of Hosted Files	100,000
Recommended Number of Concurrent Sync Clients	200
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.
Download Station	V
Maximum Concurrent Download Tasks	80
exFAT Access (optional)	V
Media Server	V
DLNA Compliance	V
Moments	V
Facial recognition	V
Subject recognition	V
Auto Color & Rotate	-
Moments Select	-
Snapshot Replication	V
Maximum Snapshots per Shared Folder	256
Maximum of system snapshots	4096
Surveillance Station	V
Maximum IP cam(Licenses required)	30 (including 2 Free License) (See All Supported IP Cameras)
Total FPS (H.264)*	900 FPS @ 720p (1280x720) 300 FPS @ 1080p (1920×1080) 240 FPS @ 3M (2048x1536) 150 FPS @ 5M (2591x1944) 110 FPS @ 4K (3840x2160)
Total FPS (H.265)*	900 FPS @ 720p (1280x720) 450 FPS @ 1080p (1920×1080) 360 FPS @ 3M (2048x1536) 250 FPS @ 5M (2591x1944) 180 FPS @ 4K (3840x2160)
Total FPS (MJPEG)*	300 FPS @ 720p (1280x720) 200 FPS @ 1080p (1920×1080) 130 FPS @ 3M (2048x1536) 80 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	V
Recommended Number of Hosted Files	100,000 (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 Sync Clients	200 (the number of connections that can be maintained when the recommended number of hosted files was reached)
Notes	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	V
Maximum Users	200
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. Client performance may affect maximum simultaneous editing users. Client PCs used for testing: Intel Core i3-3220 / 8GB RAM
Video Station	V
Video Transcoding	Group 2 (See more)
VPN Server	V
Maximum Connections	20
Environment & Packaging
Environment	RoHS Compliant
Packaging Content	Main Unit X 1 Accessory Pack X 1 AC Power Cord X 1 Quick Installation Guide X 1

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Документация

Datasheet

Технически характеристики

Формфактор:	Rackmount
Марка процесор:	Realtek
Брой процесори:	1
RAM памет:	2 GB
Твърд диск:	Няма GB

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