Replacement Power Adapter for WD My Book Drives

Western Digital My Book external disk drives power adapter:

Switching Adapter
Model:ADS-24S-12 1224GPCU
Input:100-240V~ 50/60Hz max. 700mA 50VA
Output:12V Direct current symbol 2A Positive tip symbol
ADS-24S-12 1224GPCU power adapter - small
[View larger image]

A replacement or additional power supply for My Book external hard drives is available from Western Digital at Replacement Power Supply for My Book ( WDPS034RNN ). The replacement power adapter model number is WDPS034RNN

Note: This power supply is compatible with the following My Book external drives.

My Book Home Edition
Capacity Order Number Model Number
320 GB
WDH1CS3200N 
500 GB
WDH1CS5000N 
750 GB
WDH1CS7500N 
1 TB WDH1CS10000N 
My Book Studio Edition
Capacity Order Number Model Number
320 GB
WDH1Q3200N 
500 GB
WDH1Q5000N 
750 GB
WDH1Q7500N 
1 TB WDH1Q10000N 
My Book Office Edition
Capacity Order Number Model Number
320 GB
WDH1B3200N 
500 GB
WDH1B5000N 
750 GB
WDH1BS7500N 
1 TB WDH1B10000N 
My Book Essential Edition 2.0
Capacity Order Number Model Number
160 GB
WDH1U1600N 
320 GB
WDH1U3200N 
500 GB
WDH1U5000N 
750 GB
WDH1US7500N 
1 TB WDH1U10000N  
My Book Essential Edition
Capacity Order Number Model Number
80 GB
WDG1U800NWD800C032
120 GB
WDG1U1200N  
160 GB
WDG1U1600NWD1600C032
250 GB
WDG1U2500NWD2500C032
320 GB
WDG1U3200NWD3200C032
400 GB
WDG1U4000NWD4000C032
500 GB
WDG1U5000NWD5000C032
750 GB WDG1U7500NWD7500C032
My Book Premium Edition
Capacity Order Number Model Number
160 GB
WDG1C1600N 
250 GB
WDG1C2500N 
320 GB
WDG1C3200N 
400 GB
WDG1C4000N 
500 GB
WDG1C5000N 
750 GB WDG1C7500N 
My Book Premium ES Edition
Capacity Order Number Model Number
320 GB
WDG1SU3200N 
500 GB WDG1SU5000N 
My Book Pro Edition
Capacity Order Number Model Number
250 GB
WDG1T2500N 
320 GB
WDG1T3200N 
500 GB
WDG1T5000N 
750 GB WDG1T7500N 

Power adapters listing

References:

  1. Power Supply Units Abbreviations and Symbols
    Access Communications Pty Ltd
  2. Replacement Power Supply for My Book ( WDPS034RNN )
    Western Digital Corporation
  3. WD Product Guide - Spring 2007
    Western Digital Corporation