My Cloud EX4100

Getting Started with a My Cloud EX4100

My Cloud EX4100 FAQs

My Cloud EX4100 Specifications

Model #InterfaceCapacityOperating System
WDBVBZ0160JCHGigabit Ethernet16 TBWindows®/Mac®
WDBVBZ0120JCHGigabit Ethernet12 TBWindows®/Mac®
WDBVBZ0080JCHGigabit Ethernet8 TBWindows®/Mac®
WDBVBZ0040JCHGigabit Ethernet4 TBWindows®/Mac®
WDBVBZ0000NCHGigabit Ethernet0 TBWindows®/Mac®

WD Community

Write speed at 11MB/s only!

WD Community | In Short: That's perfectly normal. The router you're using only supports speeds up to what you're seeing. You need to upgrade to a gigabit router in order to get past speeds of 10-12 M B /s. Detail... Read more

Slow writing speed

WD Community | If you had looked at some of the questions in this topic you would have found this thread about your problem: http://community.wd.com/t5/My-Cloud-Expert-Series/Write-speed-at-11MB-s-only/td-p/89698... Read more

Backing Up Data

WD Community | Hello, welcome to the WD community. The copy option will copy the information from the source to the destination. Synchronize is that whatever information is on the source will also be on the desti... Read more

Hard Drive Compatibility List for My Cloud EX4100

Manufacturer Product Model Capacity
WD WD Red WD10EFRX 1 TB
WD WD Red WD20EFRX 2 TB
WD WD Red WD30EFRX 3 TB
WD WD Red WD40EFRX 4 TB
WD WD Red WD50EFRX 5 TB
WD WD Red WD60EFRX 6 TB
WD WD Red WD80EFZX 8 TB
WD WD RED Pro WD2001FFSX 2 TB
WD WD RED Pro WD3001FFSX 3 TB
WD WD RED Pro WD4001FFSX 4 TB
WD WD RED Pro WD5001FFWX 5 TB
WD WD RED Pro WD6001FFWX 6 TB
WD WD Purple WD20PURX 2 TB
WD WD Purple WD40PURX 4 TB
WD WD Purple WD50PURX 5 TB
WD WD Purple WD60PURX 6 TB