Thiết bị lưu trữ NAS WD My Cloud EX4 | | Mở rộng
Thiết bị lưu trữ NAS WD My Cloud EX4 | |
  • Thiết bị lưu trữ NAS WD My Cloud EX4 | |
  • Thiết bị lưu trữ NAS WD My Cloud EX4 | |
  • Thiết bị lưu trữ NAS WD My Cloud EX4 | |
  • Thiết bị lưu trữ NAS WD My Cloud EX4 | |
  • Thiết bị lưu trữ NAS WD My Cloud EX4 | |
  • Thiết bị lưu trữ NAS WD My Cloud EX4 | |
  • Thiết bị lưu trữ NAS WD My Cloud EX4 | |

WD My Cloud EX4


My Cloud EX4

Chính hãng & Mới 100%

  • 4 x Hot Swappable Drive Bays
  • 2.0GHz Processor
  • 512MB RAM
  • 2 x Gigabit Ethernet Ports
  • 2 x USB 3.0 Expansion Ports
  • RAID 0, 1, 5, 10, JBOD Configurations
  • WD Device Management Dashboard
  • Cloud & LAN / WAN Backup Options

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Capacity0 TB, 8 TB, 12 TB, 16 TB
Interface2 x Gigabit Ethernet
2 x USB 3.0 Ports
Drive Bays4 x 3.5 inch hard drive bays, hot swap capable, trayless design
Processor2.0 GHz
Memory512 MB DDR3
System RequirementsWindows 8.1 or earlier, Windows 7, Windows Vista or Windows XP (SP 3) operating systems
Mac OS X Mavericks, Mountain Lion, Lion or Snow Leopard operating systems
DLNA/UPnP devices for streaming
Router with Internet connection
Supported Web BrowsersInternet Explorer 8 or higher
Safari 6 or higher
Firefox 21 or higher
Google Chrome 27 and later on supported Windows and Mac OS platforms
Network ProtocolsDHCP client or static IP
NTP client
Dynamic DNS (DDNS)
Apple Bonjour and Windows Rally
Jumbo frame support
VLAN (802.1Q)
UPnP port forwarding
Network File ServicesOS Supports:
• Windows XP Home/ Pro (SP 3)
• Windows Vista/7/8 (all versions)
• Mac OS X Mavericks, Mountain Lion, Lion and Snow Leopard
CIFS/SMB for Windows, Mac OS X and Linux
NFSv3 for Linux and UNIX
AFP for Mac OS X
Microsoft Distributed File System (DFS)
WebDAV Server
SecurityActive directory support for Windows server 2003/ 2008/ 2012
Volume encryption (25px6 bit AES)
File SystemEXT4 for internal HDD
Supports the following formats for externally attached USB drives
• NTFS (read and write capability)
• HFS+J (case sensitive)
• Linux EXT2, EXT3, EXT4
FTP ServerSupport port setting Set port range of passive FTP Option to report external IP in PASV mode Client language selection Anonymous FTP Secure FTP support Support File eXchange Protocol (FXP) FTP bandwidth restriction (upstream/downstream) IP address block (block access from undesired IP address)
Download ManagementHTTP downloads from a URL to a user specified folder on the NAS
FTP downloads of files or folders from an FTP server to another files/folders on the NAS
P2P torrent download manager
Disk ManagementRAID 0/1/5 10/ 5+; JBOD; spanning
RAID migration:
• JBOD to RAID 1
• JBOD to RAID 5
• RAID 1 to RAID 5

Hot swapping (RAID 1)
Disk roaming
Array roaming
Power ManagementDrive spin-up/down (including attached WD USB drives)
Automatic power recovery
Scheduled power on/off
Graceful shutdown on UPS low battery
Fan control
Network UPS
Wake On LAN
Remote AccessMy Cloud and WD Photos mobile apps
My Cloud desktop app
Web access
User/Group ManagementMax no. of users: 512 for Samba, 800 for ADS
Max no. of user groups: 64 for Samba, 200 for ADS
Max no. of network shares:128
Supports up to 10 concurrent CIFS connections
User/group assignment for network sharing/FTP
Quotas for groups or users
Assignment of users to multiple groups
Batch assignment of users to groups 
Batch user creation
Importing users (CSV delimited format)
Backup ManagementRemote backups: Backup to a My Cloud EX4 or My Cloud EX4 locally or remotely
Apple Time Machine support
Backup internal files or folders of the device to other files/folders on the NAS
Cloud-based backup services
• Amazon S3 (
• ElephantDrive (
Disk sync management for the attached USB ports
System Management

LCD display information:
• IP Address of connected server (and friendly name)
• Fan monitor
• System temperature monitor
• Disk monitor
• Disk volume monitor
• Ethernet plug monitor
• Device uptime
• Capacity remaining
• Firmware version
System status: Device Information
• Capacity usage status for the external storage
• File category breakdown of how much video, photo, music is stored
Alert notifications
• Event UI message
• UI Alert (with message acknowledgment required)
• Email notice
• QuickView pop-up message
• RED LED status
Network Recycle
• Support Windows CIFS
• Support Apple AFP
System/FTP Log (Syslog Client)
HTTP/S (Web) Administration Interface (HTTP Server)
Firmware upgrade
Configuration backup and restore
System Information
• CPU percentage
• RAM usage
• Network performance in MB/s

USB PortSupports UPS monitoring
Supports external storage device
Supports MTP (Media Transfer Protocol) and PTP (Picture Transfer Protocol)
Media StreamingUPnP AV media server (Twonky v7.2)
DLNA 1.5px certification
Supports WD TV Live, Xbox 370, PlayStation 3, Windows 8, connected TVs, Blu-ray players & digital picture frames
iTunes support
iSCSIiSCSI target
• CHAP authentication
• iSNS (Internet Storage Name Service)
• Up to 64 iSCSI targets
Volume virtualization: NAS can be configured as an iSCSI initiator and capable of mapping any iSCSI target of the other device to be one virtual volume.
• Virtual disk drive (via iSCSI initiator)
• Max number of virtual disk drives supported is eight
Power SupplyAC input voltage: 100 V to 230 VAC AC input frequency: 50 to 70 Hz DC output voltage: 12 VDC, 3 A
TemperatureOperating Temperature: 41 to 95°F / 5 to 35°C
Non-Operating Temperature: -4 to 149°F / -20 to 65px°C
Dimensions (HxWxL)6.75px x 6.10 x 3.9" / 17.145px x 15px.494 x 9.906 cm
Weight7.2 lb / 3.3 kg


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