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Solid-state memory hard disks have small volumes and high price; therefore their use is justified only in those cases, when merits like the compact sizes and low energy consumption are the only deficiencies. In the opinion of some analysts, to 2011 approximately 15% of notebook will use solid-state memory, but price increase in comparison with the usual hard disk in this case will not exceed $200.
Alienware company , which sells gaming systems and notebook high-end class , decided to use nearer future component with present notebook. In the composition of its notebook it proposes to buyers as option the solid-state hard disk with 32 Gb volume , utilized in different combinations.
Let us study the economy of this proposal in more detail. By default this notebook has a classical hard disk with a 80 Gb volume . For additional payment ( $500 ) buyer will obtain one disk on the base of solid-state memory with 32 Gb volume. After adding ( $300 ), it is possible to obtain one additional hard disk with 200 Gb volume and 7200 rp/min this combination of hard disk will ensure speed, from one side, and capacity from the other. Finally, those desiring to combine in RAID 0 level two solid-state memory disk with volume 32 Gb have to pay $1100.....
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