WD My Book 4 TB external hard drive 3.5 inch USB 3.0 Black

hard disk
HDD size: 3.5 inches
HDD capacity: 4000GB
Interface: Serial ATA III
Type: HDD
File format system: exFAT

Connections and interfaces
Maximum data transfer rate: 5000 Mbit/s
USB port type: Micro USB B
USB version: 3.2 Gen 1 (3.1 Gen 1)
Thunderbolt technology: No
WiFi: No
USB data transfer rates: 480.5000 Mbps

characteristics
Product color: Black
Supported security algorithms: 256-bit AES
Password protection: Yes
Cable lock slot: Yes
Cable lock slot type: Kensington
Plug & Play: Yes
Supported Windows operating systems: Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 Pro, Windows 10 Pro x64, Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 8, Windows 8 Enterprise, Windows 8 Enterprise x64, Windows 8 Pro, Windows 8 Pro x64, Windows 8 x64, Windows 8.1, Windows 8.1 Enterprise, Windows 8.1 Enterprise x64, Windows 8.1 Pro, Windows 8.1 Pro x64, Windows 8.1 x64
Supported Mac operating systems: Mac OS X 10.10 Yosemite, Mac OS X 10.11 El Capitan, Mac OS X 10.12 Sierra, Mac OS

Performance
Bus-operated: No
External power supply: Yes
Power supply output voltage: 12V

Operating conditions
Operating temperature: 5 - 35°C
Storage temperature range: -20 - 65 °C

Weight and dimensions
Weight: 1kg
Width: 49mm
Depth: 139.3mm
Height: 170.6mm

Packaging data
Cables included: USB
User manual: Yes
Included software: WD Backup, WD Security, WD Drive Utilities

Logistics data
Goods tariff number (HS): 84717050