SAP acquired cloud-based human capital management firm SuccessFactors for about $3.4 billion (Rs 17,900 crore). Azim Premji-led software major Wipro acquired the global oil and gas IT arm of US-based technology company SAIC (Science Applications International Corporation for $150 million (Rs 790 crore). The BPO division of software services firm Infosys has acquired Australia-based Portland Group for A$37 million (Rs 195 crore) in an all cash deal. Electronic Arts (EA) acquired PopCap Games for around $1.3 billion (Rs 6,820 crore). Computing storage device firm Western Digital bought Hitachi Global Storage Technologies, a fully owned subsidiary of Hitachi, for around $4.3 billion (Rs 22,500 crore). Microsoft acquired the Internet phone service Skype for around $8.5billion (44,600 crore). Hewlett-Packard (HP) completed its $12 billion (Rs 63,000 crore) buyout of British software firm Autonomy. Twitter, a micro blogging social networking site, acquired TweetDeck for around $40 million (Rs 210 crore). Social Media giant Facebook acquired Gowalla for an expected about $3million (Rs 15.6 crore) of Facebook shares. Google, primarily a search and online advertising company acquired US-based Motorola Mobility for $12.5 billion (Rs 65,600 crore) in an all cash deal.