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Review TP-Link VIGI C540-4G กล้องใส่ SIM แบบ Outdoor รองรับการดู Video ผ่าน Cloud, Events Detection ได้หลายรูปแบบ

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Synology DS418 NAS server 4Bay สูงสุด 48TB รองรับ Backup, Media Streaming, 4K Video, Load Bit
  • Synology DS418 NAS server 4Bay สูงสุด 48TB รองรับ Backup, Media Streaming, 4K Video, Load Bit
  • Synology DS418 NAS server 4Bay สูงสุด 48TB รองรับ Backup, Media Streaming, 4K Video, Load Bit
  • Synology DS418 NAS server 4Bay สูงสุด 48TB รองรับ Backup, Media Streaming, 4K Video, Load Bit
  • Synology DS418 NAS server 4Bay สูงสุด 48TB รองรับ Backup, Media Streaming, 4K Video, Load Bit

Synology DS418 NAS server 4Bay สูงสุด 48TB รองรับ Backup, Media Streaming, 4K Video, Load Bit

Synology
Synology DS418 NAS server 4Bay สูงสุด 48TB (12TB x 4) CPU Quad Core 1.4GHz Ram 2GB สำหรับ Backup, แชร์์ข้อมูลผ่านเครือข่าย รองรับ Download Bit, 4K H.265 Video, Media Server
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Sysnology DS418 Datasheet
Sysnology 6.1.5 User Guide

ตารางเปรียบเทียบ Synology DS216 Series

Product Specification

Overview

Sysnology DS418 อุปกรณ์จัดเก็บข้อมูล NAS (Network Attatch Storage) ขนาด 4 Bay รองรับ Harddisk ได้ 4 ลูก สูงสุด 48TB (12TB x 4) CPU Quad Core 1.4GHz Ram 2GB DDR พร้อม Port USB 3.0 สำหรับ Backup ข้อมูลและแชร์์ข้อมูลผ่านระบบเครือข่าย รองรับการติดตั้ง Software ได้หลากหลายเช่น Download Bittorent, iTune Server, Media Straming, Syslog Server, AppServer, 10-bit 4K H.265 video transcoding เหมาะสำหรับใช้ในหน่วยงาน หรือองค์กรที่ต้องการอุปกรณ์ NAS ที่มีความเสถียรภาพสูง

Add-on Package

รองรับการติดตั้ง Package มากกว่า 20 โปรแกรม เช่น Audio Station, Video Station, CMS, Download Station (Bittorrent), iTunes Server, Joomla, Mail Server & Station, Media Server , Open ERP, Proxy Server, phpMyAdmin, RADIUS Server, Surveillance Station, VPN Server และอื่นๆอีกมากมาย (รายละเอียด)

Hardware Specifications

CPU

CPU Model

Realtek RTD1296

CPU Architecture

64-bit

CPU Frequency

Quad Core 1.4 GHz

Hardware Encryption Engine

Hardware Transcoding Engine

10-bit H.265 (HEVC), MPEG-4 Part 2, MPEG-2, VC-1; maximum resolution: 4K (4096 x 2160); maximum frame rate per second (FPS): 60

Memory

System Memory

2 GB DDR4

Storage

Drive Bays

4

Compatible Drive Type* (See all supported drives)

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

Maximum Internal Raw Capacity

48 TB (12 TB drive x 4) (Capacity may vary by RAID types)

Maximum Single Volume Size

108 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 single volume size is not directly related to the maximum raw capacity. (Learn more)

External Ports

RJ-45 1GbE LAN Port

2 (with Link Aggregation / Failover support)

USB 3.0 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)

166 mm x 199 mm x 223 mm

Weight

2.28 kg

Others

System Fan

92 mm x 92 mm x 2 pcs

Fan Speed Mode

  • Full-Speed Mode
  • Cool Mode
  • Quiet Mode

Brightness adjustable front LED indicators

Power Recovery

Noise Level*

20.9 dB(A)

Scheduled Power On/Off

Wake on LAN/WAN

Power Supply Unit / Adapter

90W

AC Input Power Voltage

100V to 240V AC

Power Frequency

50/60 Hz, Single Phase

Power Consumption*

26.49 W (Access)
8.78 W (HDD Hibernation)

British Thermal Unit

90.39 BTU/hr (Access)
29.96 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 ( See more )

Storage Management

Maximum Internal Volume Number

256

Maximum iSCSI Target Number

10

Maximum iSCSI LUN

10

SSD TRIM

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
  • JBOD

Global Hot Spare Supported RAID Type

  • Synology Hybrid RAID
  • RAID 1
  • RAID 5

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

200

Windows Access Control List (ACL) Integration

NFS Kerberos Authentication

Log Center

Syslog Events per Second

100

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

Chat

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

Maximum Number of Concurrently Connected Devices

200

Maximum Number of Synced Files (ext4)

100,000 / single file reaction time 766 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)

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.

Video Station

Video Transcoding

4K Group 3 (See more)

Maximum Transcoding Channel Number

1 channel, 60 FPS @ 4K (4096 x 2160), H.265 (HEVC), 10-bit or
1 channel, 30 FPS @ 1080p (1920 ? 1080), H.264 (AVC)/MPEG-4 Part 2 (XVID, DIVX5)/MPEG-2/VC-1

VPN Server

Maximum Connections

15

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 2
  • Quick Installation Guide X 1

Optional Accessories

  • Surveillance Device License Pack
  • VS360HD
  • VS960HD

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2 ปี

 

 

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