Hitachi company used for the production of first hard disks with 1 TB volume five plate , but from July this year at the disposal of this producer, there was plates with 375 GB volume , which allow not only to collect 1 Tb volume by three plates, but also if necessary to release 1.5 TB model . The HDD model deskstar 7K1000.B-750, which consists on two plates with 375 GB volume , appeared last week in Japanese retail.
The HDD deskstar 7K1000.B consists on seven hard disks models with volume from 160 GB to 1 Tb, they all have the rotation speed 7200 rp/Min, they support SATA-300 interface, and they correspond to the energy star 4.0 standard. The buffer volume of these HDD is small: : volume from 320 GB to 1 Tb is equal to 16 Mb., and the two low-end models are satisfied by 8 Mb buffer.
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