(HDD) 4- iSuppli. , Seagate Technology, Western Digital Corp (WDC), , , , , WDC . , The Information Network.

Seagate 4- 49.9 ., 8% , 3-. , 31% . Seagate 14%, 3.03 .

WDC 12%, 30%. WDC . 19%, 2.57 .

, iSuppli, Hitachi Global Storage Technologies, Toshiba/Fujitsu Samsung Electronics. 99% .

iSuppli , 1- 2010 . Seagate WDC . HDD, , .