DISKSTATION SYNOLOGY DS418j 4 BAY NAS CLOUD STORAGE Synology

DISKSTATION SYNOLOGY DS418j 4 BAY NAS CLOUD STORAGE

-Part Number: DS418j
-CPU: Dual Core 1.3 GHz 32 BIT
-Memory: 512MB DDR3
-4 Bays NAS
-Compatile:
3.5" SATA HDD/2.5" SATA HDD/ 2.5" SATA SSD (with optional 2.5" Disk Holder)

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Description

Hardware Specifications

CPU

CPU Model

Marvell Armada 385 88F6820

CPU Architecture

32-bit

CPU Frequency

Dual Core 1.3 GHz

Hardware Encryption Engine

Memory

System Memory

512 MB DDR3

Storage

Drive Bays

2

Compatible Drive Type

  • 3.5" SATA HDD
  • 2.5" SATA HDD (with optional 2.5" Disk Holder)
  • 2.5" SATA SSD (with optional 2.5" Disk Holder)

Maximum Internal Raw Capacity

24 TB (12 TB drive x 2) (Capacity may vary by RAID types)

Maximum Single Volume Size

16 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.

External Ports

RJ-45 1GbE LAN Port

1

USB 3.0 Port

2

File System

Internal Drives

EXT4

External Drives

  • EXT4
  • EXT3
  • FAT
  • NTFS
  • HFS+*
  • exFAT*

Notes

  • HFS+ is read only, max 2TB volume size.
  • exFAT Access is purchased separately in Package Center.

Appearance

Size (Height x Width x Depth)

165 mm x 100 mm x 225.5 mm

Weight

0.88 kg

Others

System Fan

92 mm x 92 mm x 1 pcs

Fan Speed Mode

  • Full-Speed Mode
  • Cool Mode
  • Quiet Mode
  • Low-power Mode

Brightness adjustable front LED indicators

Power Recovery

Noise Level*

18.2 dB(A)

Scheduled Power On/Off

Wake on LAN/WAN

Power Supply Unit / Adapter

60W

AC Input Power Voltage

100V to 240V AC

Power Frequency

50/60 Hz, Single Phase

Power Consumption*

17.48 W (Access)
7.03 W (HDD Hibernation)

British Thermal Unit

59.68 BTU/hr (Access)
24 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
  • CCC
  • RCM
  • KC
  • FCC
  • CE
  • BSMI

Warranty

2 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 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

Storage Management

Maximum Internal Volume Number

256

Maximum iSCSI Target Number

10

Maximum iSCSI LUN

10

Supported RAID Type

  • Synology Hybrid RAID
  • Basic
  • JBOD
  • RAID 0
  • RAID 1

RAID Migration

Basic to RAID 1

Volume Expansion with Larger HDDs

  • Synology Hybrid RAID
  • RAID 1

Volume Expansion by Adding a HDD

Synology Hybrid RAID

File Sharing Capacity

Maximum Local User Accounts

1024

Maximum Local Groups

256

Maximum Shared Folder

256

Maximum Shared Folder Sync Tasks

2

Maximum Concurrent CIFS/AFP/FTP Connections

100

Windows Access Control List (ACL) Integration

NFS Kerberos Authentication

Log Center

Syslog Events per Second

100

Add-on Packages

Chat

Maximum Users

10

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

Maximum Number of Concurrently Connected Devices

100

Maximum Number of Synced Files (ext4)

100,000 / single file reaction time 840 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 10KByte 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

30

Drive

Maximum Number of Synced Files

100,000 / single file reaction time 941 ms

Maximum Number of Concurrent Connections for PC Clients

200

Notes

  • The EXT4 file system was used for the purpose of testing.
  • The maximum number of concurrent�connections refers to the maximum number of connections that could be maintained when�the maximum number of synced files was reached.
  • File reaction time refers to the preparation time required for other devices to start downloading a 10KByte file from a Synology NAS after the file has been added to the NAS.
  • Non-encrypted shared folders were used during the aforementioned testing.

exFAT Access (optional)

Media Server

DLNA Compliance

Moments

Facial recognition

Subject recognition

Office

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

Surveillance Station

Maximum IP cam (Licenses required)

14 (including 2 Free License

Total FPS (H.264)*

420 FPS @ 720p (1280x720)
120 FPS @ 1080p (1920�1080)
90 FPS @ 3M (2048x1536)
60 FPS @ 5M (2591x1944)
20 FPS @ 4K (3840x2160)

Total FPS (H.265)*

420 FPS @ 720p (1280x720)
210 FPS @ 1080p (1920�1080)
140 FPS @ 3M (2048x1536)
90 FPS @ 5M (2591x1944)
30 FPS @ 4K (3840x2160)

Total FPS (MJPEG)*

140 FPS @ 720p (1280x720)
70 FPS @ 1080p (1920�1080)
40 FPS @ 3M (2048x1536)
20 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 2

VPN Server

Maximum Connections

5

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 1
  • Quick Installation Guide X 1

Optional Accessories

  • Surveillance Device License Pack
  • Disk Holder: Type C
  • VS360HD
  • VS960HD

Data sheet

Synology
DESKTOP 36
Data sheet
Model
NAS
Form Factor
3.5"