Thiết bị lưu trữ mạng NAS SYNOLOGY RS2818RP+

Thông số kỹ thuật

CPU

CPU Model

Intel Atom C3538

CPU Architecture

64-bit

CPU Frequency

Quad Core 2.1 GHz

Hardware Encryption Engine (AES-NI)

Yes

Memory

System Memory

4 GB DDR4

Memory Module Pre-installed

4GB (1 x 4GB)

Total Memory Slots

4

Memory Expandable up to

64 GB (16 GB x 4)

Storage

Drive Bays

16 khay

Maximum Drive Bays with Expansion Unit

24

Compatible Drive Type* (See all supported drives)

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

Maximum Internal Raw Capacity

144 TB (12 TB drive x 12) (Capacity may vary by RAID types)

Maximum Raw Capacity with Expansion Units

288 TB (144 TB + 12 TB drive x 12) (Capacity may vary by RAID types)

Maximum Single Volume Size

108 TB

Hot Swappable Drive

Yes

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)
• Expansion of the internal volume is only supported if the combined single volume size does not exceed the maximum limit of 108TB or 200TB if upgraded to 32GB RAM or more.

External Ports

RJ-45 1GbE LAN Port

4 (with Link Aggregation / Failover support)

USB 3.0 Port

2

Expansion Port

1

PCIe

PCIe Expansion

1 x Gen3 x8 slot (black, x4 link)

Add-in-card support

• M2D17 - Dual M.2 SSD adapter card for SSD cache
• M2D18 - Dual M.2 SATA/NVMe SSD adapter card for SSD cache
• PCIe Network Interface Card (Learn more)

Notes

RS2418+/RS2418RP+ with M2D17 can only support M.2 SATA SSD. M.2 NVMe/AHCI PCIe SSD is not supported.

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)

88 mm x 482 mm x 696 mm 
88 mm x 482 mm x 724 mm (for RP model)

Weight

13.22 kg 
13.85 kg (for RP model)

Others

System Fan

80 mm x 80 mm x 4 pcs

Fan Speed Mode

• Full-Speed Mode
• Cool Mode
• Quiet Mode

Easy Replacement System Fan

Yes

Power Recovery

Yes

Noise Level*

54 dB(A) 
54.1 dB(A) (for RP model)

Scheduled Power On/Off

Yes

Wake on LAN/WAN

Yes

Power Supply Unit / Adapter

500W 
2 X 500W (for RP model)

AC Input Power Voltage

100V to 240V AC

Power Frequency

50/60 Hz, Single Phase

Power Consumption*

109 W (Access) 
52.4 W (System Hibernation) 
119.6 W (Access, for RP model) 
55.9 W (System Hibernation, for RP model)

British Thermal Unit

371.92 BTU/hr (Access) 
178.8 BTU/hr (System Hibernation) 
408.09 BTU/hr (Access, for RP model) 
190.74 BTU/hr (System Hibernation, for RP model)

Redundant Power Supply (for xs+ and RP model)

Yes

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

• EAC
• VCCI
• CCC
• RCM
• FCC
• CE
• BSMI

Warranty

3 Year Hardware Warranty, Extendable to 5 Year Coverage - EW202

Notes

• Power consumption is measured when fully loaded with Western Digital 1TB WD10EFRX hard drive(s).
• Support for Wake on WAN needs switch and routers which recognize Magic Packet.
• 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

128

Maximum iSCSI LUN

256

iSCSI LUN Clone/Snapshot, Windows ODX

Yes

SSD Read/Write Cache (White Paper)

Yes

SSD TRIM

Yes

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

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

1000

Maximum Concurrent CIFS/AFP/FTP Connections (with RAM expansion)

2000

Windows Access Control List (ACL) Integration

Yes

NFS Kerberos Authentication

Yes

High Availability Manager

Yes

Log Center

Yes

Syslog Events per Second

800

Virtualization

VMware vSphere 6 with VAAI

Yes

Windows Server 2012

Yes

Windows Server 2012 R2

Yes

Windows Server 2016

Yes

Citrix Ready

Yes

OpenStack

Yes

Add-on Packages (learn more about the complete add-on package list)

Antivirus by McAfee (Trial)

Yes

Central Management System

Yes

Chat

Yes

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

Yes

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

Yes

Download Station

Yes

Maximum Concurrent Download Tasks

80

Drive

Yes

Maximum Number of Hosted Files

1,000,000

Maximum Number of Concurrent Connections for PC Clients

550

Notes

• The Btrfs file system was used for the purpose of testing.
• The maximum number of hosted files refers to the maximum number of files that can be indexed and hosted by the Drive service.
• The maximum number of concurrent connections refers to the maximum number of connections that can be maintained when the maximum number of hosted files was reached.
• 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)

Yes

MailPlus / MailPlus Server

Yes

Free Email Accounts

5 (Licenses required for additional accounts)

Recommended MailPlus Client Number

Up to 100 (Btrfs) / 100 (EXT4)

Maximum Server Performance

940,000 (Btrfs) / 1,016,000 (EXT4) emails per day, approx. 28.7 GB (Btrfs) / 31 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

Yes

DLNA Compliance

Yes

Moments

Yes

Facial recognition

Yes

Subject recognition

Yes

Office

Yes

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

Yes

Maximum Snapshots per Shared Folder

1024

Maximum of system snapshots

65536

Surveillance Station

Yes

Maximum IP cam (Licenses required)

40 (including 2 Free License) (See All Supported IP Cameras)

Total FPS (H.264)*

1200 FPS @ 720p (1280x720) 
960 FPS @ 1080p (1920×1080) 
520 FPS @ 3M (2048x1536) 
320 FPS @ 5M (2591x1944) 
240 FPS @ 4K (3840x2160)

Total FPS (H.265)*

1200 FPS @ 720p (1280x720) 
1200 FPS @ 1080p (1920×1080) 
880 FPS @ 3M (2048x1536) 
520 FPS @ 5M (2591x1944) 
400 FPS @ 4K (3840x2160)

Total FPS (MJPEG)*

560 FPS @ 720p (1280x720) 
270 FPS @ 1080p (1920×1080) 
190 FPS @ 3M (2048x1536) 
110 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

Yes

Video Transcoding

Group 1 - Type 1 (See more)

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

Yes

Recommended Virtual Machine Instances

4 (Learn more)

Recommended Virtual DSM Number (Licenses required)

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

Yes

Maximum Connections

20

Environment & Packaging

Environment

RoHS Compliant

Packaging Content

• Main Unit X 1
• Accessory Pack X 1
• AC Power Cord X 1
• AC Power Cord X 2 (for RP model)
• Quick Installation Guide X 1

Optional Accessories

• Surveillance Device License Pack
• D4N2133-4G DDR4 non-ECC UDIMM*
• RAMEC2133DDR4-16G DDR4 ECC UDIMM
• Expansion Unit: RX1217/RX1217RP X 1
• VS360HD
• VS960HD
• Synology RKS1317 - Rail Kit Sliding
• Synology Ethernet Adapter E10G15-F1
• Synology Ethernet Adapter E10G17-F2
• Synology M2D18 M.2 SSD adapter card
• Synology M2D17 M.2 SSD adapter card

Notes

Mixed usage of non-ECC and ECC UDIMMs is not supported.