WD My Cloud EX2 Ultra 4TB WDBVBZ0040JCH product
ОписаниеТехнически характеристики
WD My Cloud EX2 Ultra


Gigabit Ethernet
Power supply (DC in) x 1
USB 3.0 expansion port x 2 rear


Marvell® ARMADA® 385 1.3 GHz dual-core



Drive bays

2 x 3.5 inch hard drive bays, hot swap capable, tray-less design

Internal hard drives

WD Red NAS hard drives

Expansion Ports

2 USB 3.0 ports

System Requirements

Windows 10, Windows 8, or Windows 7 operating system
Mac OS X El Capitan, Yosemite, Mavericks, Mountain Lion, or Lion operating systems
DLNA/UPnP devices for streaming
Router with Internet connection

Supported Web Browsers

Internet Explorer 10 or higher
Safari 6 or higher
Firefox 30 or higher
Google Chrome 31 or higher on supported Windows and Mac OS platforms

Network Protocols

DHCP Client or Static IP
NTP Client
Dynamic DNS (DDNS)
Apple Bonjour and Windows Rally
Jumbo frame support up to 9K
VLAN (802.1Q)
Link Aggregation and failover for 2 Gigabit Ethernet ports
UPnP port forwarding
LLTD Link Layer Topology Discovery Protocol

Network File Services

OS Supports
Windows XP Home/ Pro/ 64-bit SP3+
Windows Vista/ 7/ 8 (All versions)
Mac OS X 10.6, Lion, Mountain Lion
CIFS/SMB for Windows, Mac OS X and Linux
Linux Distributed File System (DFS)
AFP for Mac OS X
WebDAV Server
Microsoft Active Directory support

Backup management

Remote backups: My Cloud Expert Series to My Cloud Expert Series locally or remotely
Backup internal files or folders of the device to other files/folders on the NAS or attached USB drive
WD SmartWare Pro for Windows clients
Apple Time Machine (10.5.8+) support
Cloud-based backup services
Amazon S3
ElephantDrive (http://home.elephantdrive.com/)
Disk sync management for the attached USB ports

Disk management

RAID: JBOD, spanning, 0/1
RAID migration
Hot swapping
Disk roaming
Array roaming


Volume Encryption (256 bit AES)

File System

EXT4 for internal HDD
Support following formats for externally attached USB drives
NTFS (read and write capability)
HFS+J (case sensitive)
Linux EXT2, EXT3, EXT4
Support for mounting ISO-Image

FTP Server

Support 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 Management

HTTP 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 Download Manager

Power Management

Drive Spin Up/Down (including Attached WD USB drives)
Automatic power recovery (with UPS)
Schedule power on/off
Graceful shutdown on UPS low battery
FAN Control
Network UPS
Wake On LAN

Remote Access

My Cloud mobile app
My Cloud.com web access

User/Group Management

Max 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: Max No. of Network Shares: 128
Max concurrent CIFS connections: 10
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)
Importing groups (CSV Delimited Format)

System Management

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

Media Streaming

PLEX media app
UPnP AV Media server (Twonky)
DLNA certification
Support WD TV, WD TV Live, Xbox 360, PlayStation 3, Windows 8, connected TVs, Blu-ray players and digital picture frames
iTunes Server


iSCSI Target
CHAP authentication
iSNS (Internet Storage Name Service )
Up to 64 iSCSI Targets
Volume Virtualization
Virtual Disk Drive (via iSCSI Initiator)
Max number of virtual disk drives supported is eight (8)

Power Supply

Input voltage: 100V to 240V AC
Input frequency: 50 to 60 Hz
Output voltage: 12V DC, up to 4A


Operating Temperature: 0° C to 35° C ( 32° F to 95° F)
Non-op Temperature: -40° C to 70° C (-40° F to 158° F)

Виж още Мрежови дискове NAS Western Digital

Технически характеристики

Формфактор:  Tower
Капацитет:  4000 GB
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