WD My Cloud EX4 Specifications

An excellent RAID-enabled home NAS server

WD My Cloud EX4 (12TB)

Part Number: WDBWWD0120KBK

General

  • Total Storage Capacity
    12 TB
  • Installed Devices / Modules Qty
    4 (installed) / 4 (max)
  • Manufacturer
    Western Digital Corp.

Storage

  • Total Storage Capacity
    12 TB
  • Network Storage Type
    NAS server
  • ISCSI support
    iSCSI

Expansion / Connectivity

  • Interfaces
    2 x Ethernet 1000Base-T - RJ-45
    2 x USB 3.0
  • Expansion Bays
    4 (total) / 0 (free) x hot-swap

Processor / Memory

  • Processors Installed
    2 GHz
  • RAM Installed
    512 MB DDR3

Power Device

  • Nominal Voltage
    AC 120/230 V
  • Frequency Required
    50/60 Hz
  • Type
    external power adapter

Storage Controller

  • Type
    RAID
  • RAID Level
    JBOD, RAID 0, RAID 1, RAID 10, RAID 5
  • Interface Type
    Serial ATA-600
  • Type
    RAID

Interface Provided

  • Qty
    2
  • Interface
    Ethernet 1000Base-T, USB 3.0
  • Connector Type
    RJ-45

Chassis

  • Installed Devices / Modules Qty
    4
  • Supported Devices / Modules Qty
    4
  • Built-in Devices
    status LCD

Miscellaneous

  • Features
    UPS support
  • Color Category
    black
  • Features
    UPS support
  • Compliant Standards
    RoHS

Processor

  • Clock Speed
    2 GHz

Networking

  • Type
    Network adapter
  • Remote Management Protocol
    SNMP
  • Network / Transport Protocol
    FTP, iSCSI
  • Features
    FTP server, IPv6 support, Jumbo Frames support, LACP support, Link Aggregation Control Protocol (LACP), SNMP support, UPnP Media Server, backup server, iTunes server
  • Data Link Protocol
    Ethernet, Fast Ethernet, Gigabit Ethernet
  • Compliant Standards
    DLNA CERTIFIED, IEEE 802.3ad (LACP)
  • Host Connectivity (for SD)
    Gigabit Ethernet

Power

  • Installed Qty
    1
  • Power Redundancy
    optional
  • Power Redundancy Scheme
    1+1 (with optional power supply)
  • Max Supported Qty
    2

Hard Drive

  • Type
    HDD - hot-swap
  • Capacity
    4 x 3 TB
  • Hot-Swap
    hot-swap
  • Installed Qty
    4
  • Type
    hot-swap
  • Type
    HDD - hot-swap

RAM

  • Installed Size
    512 MB
  • Technology
    DDR3 SDRAM

Manufacturer Warranty

  • Service & Support
    Limited warranty - 2 years

Software / System Requirements

  • OS Required
    Apple MacOS X 10.6, Apple MacOS X 10.7 Lion, Apple OS X 10.8 Mountain Lion, Microsoft Windows Vista / XP / 7 / 8

System Requirements

  • OS Required
    Apple MacOS X 10.6, Apple OS X 10.8 Mountain Lion, Microsoft Windows Vista / XP / 7 / 8

Environmental Parameters

  • Min Operating Temperature
    32 °F
  • Min Operating Temperature
    32 °F
  • Max Operating Temperature
    95 °F

Header

  • Brand
    WD
  • Product Line
    WD My Cloud EX4
  • Model
    WDBWWD0120KBK
  • Country Kits
    Worldwide, Canada, Latin America, United States
  • Packaged Quantity
    1
  • Compatibility
    Mac, PC

Expansion Bays

  • Total Qty
    4
  • Free Qty
    0
  • Type
    hot-swap

Cable Details

  • Type
    network cable
  • Included Qty
    1

Service & Support

  • Type
    2 years warranty

Service & Support Details

  • Type
    limited warranty
  • Full Contract Period
    2 years

Dimensions & Weight

  • Width
    6.3 in
  • Depth
    8.7 in
  • Height
    8.2 in
  • Weight
    12.79 lbs

General

  • Manufacturer
    Western Digital Corp.