My Cloud EX4100

Getting Started with a My Cloud EX4100

My Cloud EX4100 FAQs

My Cloud EX4100 Specifications

Model #InterfaceCapacityOperating System
WDBWZE0240KBKGigabit Ethernet x224 TBWindows®/Mac®
WDBWZE0160KBKGigabit Ethernet x216 TBWindows®/Mac®
WDBWZE0080KBKGigabit Ethernet x28 TBWindows®/Mac®
WDBWZE0000NBKGigabit Ethernet x20 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 WD80EFZX-68UW8N0 8 TB
WD WD Red WD60EFRX-68L0BN1 6 TB
WD WD Red WD10EFRX-68JCSN0 1 TB
WD WD Red WD10EFRX-68PJCN0 1 TB
WD WD Red WD20EFRX-68AX9N0 2 TB
WD WD Red WD30EFRX-68AX9N0 3 TB
WD WD Red WD60EFRX-68MYMN1 6 TB
WD WD Red Pro WD4001FFSX-68JNUN0 4 TB
WD WD Blue WD10EZEX-00RKKA0 1 TB
WD WD Green WD30EZRX-00DC0B0 3 TB
WD WD Green WD30EZRX-00DC0B0 3 TB
WD WD Black WD1003FBYX-01Y7B1 1 TB
WD WD Black WD2002FAEX-007BA0 2 TB
WD WD Black WD4003FZEX-00Z4SA0 4 TB
WD WD Purple WD40PURX-64GVNY0 4 TB
WD WD Purple WD60PURX-64LZMY0 6 TB