AWS again leads global Cloud infrastructure market in Q4 2020 By IANS| Updated: 8th February 2021 2:04 pm IST New Delhi: Amazon Web Services (AWS) was the leading cloud service provider in Q4 2020, accounting for 31 per cent of total spend, as the global Cloud infrastructure market spending increased 32 per cent to reach $39.9 billion in the quarter, according to a new report. Total global expenditure was over $3 billion higher than the last quarter and nearly $10 billion more than Q4 2019, according to data provided by global research firm Canalys. Microsoft’s Azure growth rate accelerated once again, up by 50 per cent to boost its market share in the global cloud services market to 20 per cent at second spot.