Synology RS820+  product
NASSYNOLOGYRS820PLUSNASSYNOLOGYRS820PLUSNASSYNOLOGYRS820PLUS
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Synology RS820+

Спецификации:

CPU
CPU Model
Intel Atom C3538
CPU Architecture: 64-bit
CPU Frequency: Quad Core 2.1 GHz
Hardware Encryption Engine (AES-NI): V

Memory
System Memory: 2 GB DDR4
Total Memory Slots: 1
Memory Expandable up to 18 GB (2GB + 16 GB)

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.
Please select Synology memory modules for optimum compatibility and reliability. Synology will not provide complete product warranty or technical support if non-Synology memory modules are used for memory expansion.
This model does not support the ECC feature, regardless of whether the expansion memory is ECC or non-ECC.

Storage
Drive Bays: 4
Maximum Drive Bays with Expansion Unit: 8
Compatible Drive Type*
3.5" SATA HDD
2.5" SATA HDD
2.5" SATA SSD

Maximum Internal Raw Capacity: 64 TB (16 TB drive x 4) (Capacity may vary by RAID types)
Maximum Raw Capacity with Expansion Units: 128 TB (64 TB + 16 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)
Each internal volume (may consist of multiple drives) is expandable up to 108TB.

External Ports
RJ-45 1GbE LAN Port: 4 (with Link Aggregation / Failover support)
USB 3.0 Port: 2
eSATA Port: 1
PCIe
PCIe Expansion 1 x Gen3 x8 slot (black, x4 link)
Add-In-Card Support
PCIe Network Interface Card (Learn more)
M2D18 - Dual M.2 SATA/NVMe SSD adapter card for SSD cache

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
Form Factor (RU): 1U

Size (Height x Width x Depth)
44 mm x 480 mm x 492.6 mm
44 mm x 480 mm x 518.6 mm (for RP model)

Weight
6.4 kg
7.96 kg (for RP model)

Rack Installation Support: 4-post 19" rack (Synology Rail Kit - RKM114/RKS1317)

Notes The rail kit is sold separately

System Fan
40 mm x 40 mm x 3 pcs
40 mm x 40 mm x 2 pcs (for RP model)

Fan Speed Mode
Full-Speed Mode
Cool Mode
Quiet Mode

Power Recovery V

Noise Level*
27 dB(A)
39.9 dB(A) (for RP model)

Scheduled Power On / Off: V

Wake on LAN / WAN: V
Power Supply Unit / Adapter: 150 W
Redundant Power Supply: yes (for RP model)
AC Input Power Voltage 100 V to 240 V AC
Power Frequency 50/60 Hz, Single Phase

Power Consumption*
37.94 W (Access)
20.96 W (HDD Hibernation)
38.88 W (Access) (for RP model)
22.17 W (HDD Hibernation) (for RP model)

British Thermal Unit
129.54 BTU/hr (Access)
71.57 BTU/hr (HDD Hibernation)
132.75 BTU/hr (Access) (for RP model)
75.70 BTU/hr (HDD Hibernation) (for RP model)

Notes
Power consumption is measured when it's fully loaded with Western Digital 1TB WD10EFRX hard drive(s).
Noise Level Testing Environment: Fully loaded with Seagate 2TB ST2000VN000 hard drive(s) in the idle state. Two G.R.A.S. Type 40AE microphones, each set up 1 meter away from the Synology NAS at the front and rear. Background noise: 16.49-17.51 dB(A); Temperature: 24.25-25.75˚C; Humidity: 58.2-61.8%

Temperature
Operating Temperature: 0°C to 35°C (32°F to 95°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

Environment
RoHS Compliant

DSM Specifications
Storage Management
Maximum Internal Volume Number: 64
Maximum iSCSI Target Number: 128
Maximum iSCSI LUN: 256
iSCSI LUN Clone/Snapshot, Windows ODX: V
SSD Read / Write Cache: 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: 500
Maximum Concurrent CIFS/AFP/FTP Connections (with RAM expansion): 2,000
Windows Access Control List (ACL) Integration: V
NFS Kerberos Authentication: V
Account & Shared Folder
Maximum Local User Accounts: 2,048
Maximum Local Groups: 256
Maximum Shared Folder: 512
Maximum Shared Folder Sync Tasks: 8
High Availability
Synology High Availability: V
Log Center
Syslog Events per Second: 800
Virtualization
VMware vSphere 6 with VAAI: V
Windows Server 2016: V
Citrix Ready: V
OpenStack: V

General Specifications
Networking Protocols SMB1 (CIFS), SMB2, SMB3, NFSv3, NFSv4, NFSv4.1, NFS Kerberized sessions, iSCSI, HTTP, HTTPs, FTP, SNMP, LDAP, CalDAV

Supported Browsers
Chrome
Firefox
Edge
Internet Explorer 10 onwards
Safari 10 onwards
Safari (iOS 10 onwards)
Chrome (Android 6.0 onwards)

Supported Language English, Deutsch, Français, Italiano, Español, Dansk, Norsk, Svenska, Nederlands, Русский, Polski, Magyar, Português do Brasil, Português Europeu, Türkçe, Český, ภาษาไทย, 日本語, 한국어, 繁體中文, 简体中文

Add-on Packages view the complete package list
Antivirus by McAfee (Trial)
V

Central Management System
V

Synology Chat
Maximum Users 1,500

Notes
The number of concurrent HTTP connections for Synology 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.

Document Viewer
V

Download Station
Maximum Concurrent Download Tasks: 80

exFAT Access (Optional)
V

Synology MailPlus / MailPlus Server
Free Email Accounts: 5

Maximum Number of Concurrent Users: 150

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.
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 V

Moments
Facial Recognition: V
Subject Recognition: V
Auto Color & Rotate: V
Moments Select: V

Snapshot Replication
Maximum Snapshots per Shared Folder: 1,024

Maximum of System Snapshots: 65,536

Surveillance Station
Maximum IP cam

Тotal FPS (H.264)*
1200 FPS @ 720p (1280x720)
800 FPS @ 1080p (1920x1080)
340 FPS @ 3M (2048x1536)
240 FPS @ 5M (2591x1944)
120 FPS @ 4K (3840x2160)

Total FPS (H.265)*
1200 FPS @ 720p (1280x720)
1200 FPS @ 1080p (1920x1080)
880 FPS @ 3M (2048x1536)
480 FPS @ 5M (2591x1944)
280 FPS @ 4K (3840x2160)

Total FPS (MJPEG)*
380 FPS @ 720p (1280x720)
250 FPS @ 1080p (1920x1080)
190 FPS @ 3M (2048x1536)
140 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 1,000,000 (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 550 (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 1,800

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: Group 1 - Type 1

Maximum Transcoding Channel Number: 1 channel, 30 FPS @ 1080p(1920×1080), H.264 (AVC)/MPEG-4 Part 2 (XVID, DIVX5)/MPEG-2/VC-1

Virtual Machine Manager
Recommended Virtual Machine Instances 4

Recommended Virtual DSM Number (Licenses required): 4 (including 1 Free License)


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Технически характеристики

Формфактор:  Rack mounted
Капацитет:  Неокомплектован GB

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