The Western Digital My Cloud EX2100/EX4100 NAS offers high‑performance storage with dual‑core ARM processors, RAID options, and extensive app support.
The My Cloud Expert Series NAS provides a ready‑to‑go, high‑performance solution for storing and accessing photos, videos, music, and files from anywhere. It includes multiple backup options, a customizable app suite, and an intuitive dashboard for easy user and share management.
Technical specifications feature dual‑core Marvell ARMADA processors, Gigabit Ethernet ports, USB 3.0 expansion, hot‑swap 3.5‑inch drive bays (2 or 4 depending on model), up to 2 GB DDR3 memory, and comprehensive network services such as SMB, AFP, NFS, iSCSI, and cloud backup integration.
| Interface | Gigabit Ethernet x 2 |
|---|---|
| Processor (EX2100) | Marvell ARMADA 385 1.3 GHz dual‑core |
| Processor (EX4100) | Marvell ARMADA 388 1.6 GHz dual‑core |
| Memory (EX2100) | 1 GB DDR3 |
| Drive bays (EX2100) | 2 × 3.5‑inch hot‑swap |
| Drive bays (EX4100) | 4 × 3.5‑inch hot‑swap |
| Dimensions (EX2100) | 8.51 in × 4.28 in × 5.82 in |
| Dimensions (EX4100) | 9.13 in × 6.69 in × 7.56 in |
The device supports up to 512 Samba users and 800 Active Directory users.