Seagate ST3146854SS Hard Drives SAS-3GBITS 146GB-15000RPM The Cheetah 15K.4 enterprise disc drive offers an unprecedented blend of high performance and cost effectiveness Seagate has dramatically improved Cheetah speed by delivering seek times as fast as 3.3 msec Latencies as low as 2 msec and an increase in data rates of up to 30 percent over the previous generation This enables the Cheetah 15K.4 to meet throughput requirements under highly demanding conditions