Jan 24 (Reuters) - Data storage device maker Western Digital Corp reported a bigger-than-expected 20.7 percent fall in quarterly revenue on Thursday, adding to concerns over a China-led slowdown in smartphone demand.
The company's loss narrowed to $487 million, or $1.68 per share, in the second quarter ended Dec. 28, from $823 million, or $2.78 per share, a year earlier. [reut.rs/2FKU1MV ]
Revenue fell to $4.23 billion from $5.34 billion.
Analysts on average had expected revenue of $4.26 billion, according to IBES data from Refinitiv. (Reporting by Sayanti Chakraborty in Bengaluru; Editing by Sriraj Kalluvila)