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Synology 群暉科技DiskStation四硬碟槽桌上型 NAS - DS420j

Synology 群暉科技DiskStation四硬碟槽桌上型 NAS - DS420j

  • $2,509.00

DiskStation DS420j

為家庭打造的入門款 NAS

打造家庭私有雲

DS420j 是一款專為家庭資料備份、同步與分享而設計的四硬碟槽桌上型 NAS。最大淨儲存容量可達 64 TB,方便您集中管理及收藏多媒體檔案。

處理器

64 位元四核心 CPU,最高時脈可達 1.4 GHz

效能

加密讀取/寫入效能每秒超過 112 MB1

儲存

高達 64 TB 的淨儲存容量

節能省電

休眠時僅需 7.88 瓦

管理您的照片收藏

搭載 AI 運算功能的現代化照片管理程式 Synology Moments 能讓您輕鬆保存珍藏回憶。

將數位內容串流至您的電視

讓您的 Synology NAS 搖身一變,成為居家多媒體中心,您可以依照喜好,將數位內容串流至電腦、行動裝置、Samsung 智慧電視、Apple TV、Google Chromecast 以及所有 DLNA 相容裝置。

無縫整合行動裝置

Synology 行動應用程式讓您不論身在何處,都能快速又安全的存取資料。

跨平台同步與分享檔案

Synology Drive 讓您輕鬆同步 Windows、macOS、Linux 與行動裝置上的檔案,確保內容一致且皆為最新版本。

檔案隨需同步:為您的電腦保留儲存空間與節省頻寬。

版本回溯:共享的檔案也能輕鬆回復到先前的版本。

備份您的資料:即時或排程保護您的檔案。

可靠且高效率的備份選擇

Synology Hyper Backup 提供可靠的單、雙向備份方案,並具備重複資料刪除技術與壓縮功能。您可以備份多種來源資料夾中的檔案,包含外接 USB、其他 Synology NAS、rsync 伺服器,或 Google Drive 與 Synology C2 等公有雲服務,保護您的資料免於惡意攻擊及加密勒索軟體的威脅。

多媒體

全方位的多媒體管理、串流及回放解決方案。

個人電腦備份

無論您使用 PC、Mac 或行動裝置,個人電腦備份都能提供您簡單的備份解決方案。

檔案伺服器/管理

內建的強效檔案管理及分享服務。

Synology Drive

檔案管理及同步的全方位解決方案。

Hyper Backup

區塊層級的增量備份,以及版本間去重覆技術,讓您儲存多重備份版本。

Surveillance Station

提供完整的居家監控解決方案,滿足您錄影、監看的需求。

Hardware specifications
CPU Model
Realtek RTD1296
CPU Architecture
64-bit
CPU Frequency
Quad Core 1.4 GHz
Hardware Encryption Engine
Yes
System Memory
1 GB DDR4
Memory 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.
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
64 TB (16 TB drive x 4) (Capacity may vary by RAID types)
Maximum Single Volume Size*
108 TB
Hot Swappable Drive
-
Storage Notes
"Compatible drive type" indicates 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.
RJ-45 1GbE LAN Port
1
USB 3.0 Port
2
Internal Drives
EXT4
External Drives
EXT4
EXT3
FAT
NTFS
HFS+
exFAT*
Notes
exFAT Access is purchased separately in Package Center.
Fan Speed Mode
Full-Speed Mode
Cool Mode
Quiet Mode
Low-power Mode
Brightness Adjustable Front LED Indicators
Yes
Power Recovery
Yes
Noise Level*
20.6 dB(A)
Scheduled Power On / Off
Yes
Wake on LAN / WAN
Yes
Power Supply Unit / Adapter
90 W
AC Input Power Voltage
100 V to 240 V AC
Power Frequency
50/60 Hz, Single Phase
Power Consumption*
21.71 W (Access)
7.88 W (HDD Hibernation)
British Thermal Unit
74.08 BTU/hr (Access)
26.89 BTU/hr (HDD Hibernation)
Notes
Power consumption is measured when it is 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%
Operating Temperature
0°C to 40°C (32°F to 104°F)
Storage Temperature
-20°C to 60°C (-5°F to 140°F)
Relative Humidity
5% to 95% RH
Certification
FCC
CE
EAC
BSMI
VCCI
CCC
RCM
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
VS360HD
VS960HD
Dimensions
184 mm x 168 mm x 230 mm
System Fan : 80 mm x 80 mm x 2 pcs
Weight
2.21 kg
Warranty
2 Years
Software specifications
Maximum Internal Volume Number
64
Maximum iSCSI Target Number
10
Maximum iSCSI LUN
10
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
RAID 10
Volume Expansion by Adding a HDD
Synology Hybrid RAID
JBOD
RAID 5
Global Hot Spare Supported RAID Type
Synology Hybrid RAID
RAID 1
RAID 5
File Protocol
CIFS/AFP/NFS/FTP/WebDAV
Maximum Concurrent CIFS/AFP/FTP Connections
100
Windows Access Control List (ACL) Integration
Yes
NFS Kerberos Authentication
Yes
Maximum Local User Accounts
1024
Maximum Local Groups
256
Maximum Shared Folder
256
Maximum Shared Folder Sync Tasks
4
Syslog Events per Second
100
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
Antivirus by McAfee (Trial)
Yes
Maximum Users
10
Synology Chat 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.
Maximum Concurrent Download Tasks
80
exFAT Access (Optional)
Yes
DLNA Compliance
Yes
Facial Recognition
Yes
Subject Recognition
Yes
Maximum IP cam (Licenses required)
16 (including 2 Free License) (See All Supported IP Cameras)
Total FPS (H.264)
480 FPS @ 720p (1280x720)
288 FPS @ 1080p (1920x1080)
150 FPS @ 3M (2048x1536)
100 FPS @ 5M (2591x1944)
70 FPS @ 4K (3840x2160)
Total FPS (H.265)
480 FPS @ 720p (1280x720)
384 FPS @ 1080p (1920x1080)
256 FPS @ 3M (2048x1536)
160 FPS @ 5M (2591x1944)
100 FPS @ 4K (3840x2160)
Total FPS (MJPEG)
240 FPS @ 720p (1280x720)
150 FPS @ 1080p (1920x1080)
100 FPS @ 3M (2048x1536)
60 FPS @ 5M (2591x1944)
Surveillance Station 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.
The maximum channel number also includes devices installed on Virtual DSM.
Total FPS may be affected by other services running at the same time (e.g., archive tasks performed by Archive Vault).
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)
Synology Drive Notes
Exceeding the limits above may result in longer response time in file operations.
EXT4 file system and non-encrypted shared folders were used during the aforementioned testing.
Maximum Users
200
Synology Office 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 Transcoding
Group 2
Maximum Connections
10

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