1000 GB & Up
Hard drive is an electronic component in a system. It is not only used in computer but also used in many other electronic devices. Hard drive is generally to store data. They are non-volatile that is they don’t loose data once we switch off the electronic device. The more the size of the hard drives the more we can store data. The average rpm speed of modern computers is 7200 rpm. There are manufacturers who produce a capacity of 1000 GB and above. Initially there used to be computers with 4 GB and then came 40 GB. Now a day’s most of the computers have 120-200 GB. 1000GB and more capacity hard drives are used in server computers or work stations. Seagate, Western Digital, Maxtor, Samsung, Dell are some of the manufacturers who have produced 1000 GB hard drive. These hard drives mostly get manufactured with work stations and server computers. Approximate value of 1000 GB hard drive will be $ 125. This cost will vary from company to company.
 Seagate ST1000DM003 1tb 7200 Rpm Sata 3.5" Hd  US $125.21
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 WD1001FALS-41K1B0 HANNHV2AA Western Digital Hard Drive US $277.07
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 SEAGATE ST31000526SV 1TB P/N: 1AA154-500 F/W: CV15 SU US $279.00
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 Dell Barracuda ES.2 1000GB 7200 RPM SATA DRIVE US $150.00
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 Seagate Cheetah 15K.5 FIBRE CHANNEL DRIVE 300GB US $150.00
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 Seagate Cheetah 15K.5 FIBRE CHANNEL DRIVE 300GB US $175.00
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 NEW* Hitachi Deskstar 7K3000 HDS723030ALA640 3 TB 7200 RPM (0F12450) SATA3 6gb/s US $225.00
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 Hitachi 2TB SATA Hard Drive! US $149.95
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 Hitachi 2TB SATA Hard Drive! US $149.95
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