Western Digital My Cloud EX4100 16TB Expert Series 4-Bay Network Attached Storage – WDBWZE0160KBK-SESN

The Western Digital My Cloud EX4100 16TB Expert Series is a high-capacity 4-bay Network Attached Storage (NAS) system designed for professionals, small businesses, and content creators who need reliable, centralized data storage and secure access from anywhere. Pre-configured with four 4TB WD Red NAS drives, this solution delivers 16TB of total storage with powerful file backup, sharing, and synchronization features. Powered by a dual-core processor and 2GB of RAM, the EX4100 offers advanced RAID support, dual Gigabit Ethernet, and integration with cloud services, making it ideal for managing large media libraries, business files, and collaborative workflows.

Product Features

High-Capacity Centralized Storage

With 16TB of total capacity, the EX4100 provides a secure and scalable storage solution to centralize photos, videos, documents, and business files. It supports multi-user access across your local network or remotely via the cloud.

WD Red NAS Drives Included

Pre-installed with 4 x 4TB WD Red drives, optimized for NAS use with 24/7 reliability and compatibility with RAID environments. These drives are built for continuous operation and efficient power usage.

RAID Support for Data Redundancy

Configure your storage using RAID 0, 1, 5, 10, JBOD, or spanning modes to balance speed, capacity, and redundancy based on your business needs. Hot-swappable bays allow easy drive replacement without downtime.

Dual-Core Processor and 2GB RAM

The system runs on a 1.6GHz dual-core Marvell ARMADA processor with 2GB of DDR3 memory, ensuring smooth performance for file transfers, media streaming, and simultaneous user access.

Remote File Access and Management

Access your NAS from anywhere using the My Cloud mobile or desktop app. View, upload, and download files remotely with full administrative control and user management.

Cloud and External Backup Integration

Easily sync data between your NAS and services like Dropbox, Google Drive, and OneDrive. Schedule automatic backups to external USB drives or other network storage for extra protection.

Advanced Connectivity and Expansion

Includes two Gigabit Ethernet ports for network failover and link aggregation, and two USB 3.0 ports for external drives and direct data transfer.

Product Specifications

• Model number: WDBWZE0160KBK-SESN
• Storage capacity: 16TB (4 x 4TB WD Red NAS drives pre-installed)
• Drive bays: 4 (Hot-swappable, tool-less tray design)
• Processor: Marvell ARMADA 388 1.6GHz dual-core
• Memory: 2GB DDR3 RAM
• RAID support: 0, 1, 5, 10, JBOD, spanning
• File system: EXT4 (internal); exFAT, NTFS, HFS+ (external)
• Remote access: My Cloud app (iOS, Android, desktop)
• Cloud integration: Dropbox, Google Drive, OneDrive
• Network interfaces: 2 x Gigabit Ethernet ports
• USB ports: 2 x USB 3.0 (rear)
• Power supply: 100–240V AC, 50/60Hz
• Operating temperature: 5°C to 35°C
• Dimensions: 232mm x 170mm x 192mm
• Weight: Approx. 4.1kg (with drives)
• Warranty: 2-year limited warranty