EMC's ( EMC) first-quarter earnings roughly tripled from a year ago on a 35% jump in revenue -- its highest top-line growth in three years. The company earned $140 million, or 6 cents a share, on revenue of $1.87 billion in the latest quarter, compared with earnings of $35 million, or 2 cents a share, on revenue of $1.38 billion last year. The latest quarter included a charge of 1 cent a share related to an acquisition. Excluding the charge, analysts surveyed by Thomson First Call were forecasting earnings of 6 cents a share on revenue of $1.83 billion. The stock was recently up 33 cents, or 2.5%, to $13.53 on the Instinet premarket session. The company expects to earn 8 cents a share on revenue of $1.95 billion to $1.975 billion. Analysts surveyed by Thomson First Call had been forecasting earnings of 8 cents a share on revenue of $1.92 billion. By segment, EMC said systems revenue totaled $895 million in the latest quarter compared with $752 million a year ago; software revenue totaled $484 million compared with $299 million last year; and services revenue totaled $473 million in its latest quarter compared with $306 million a year ago. The company said "core" revenue, which excludes recent software acquisitions Documentum, Legato and VMware, rose about 21% in the first quarter from a year ago. EMC said combined revenue at Documentum, Legato and VMware rose more than 30% from a year ago.