Drives (HDD, SSD, Network-attached storage)

Model		Average cost, USD ($)	Popularity
	Western Digital WD Blue 80 GB (WD800BB) HDD 3.5", 80Gb, for PC	38	0.6/10
	Western Digital WD Blue 250 GB (WD2500AAKS) HDD 3.5", 250Gb, for PC	41	0.6/10
	Western Digital WD Scorpio 120 GB (WD1200VE) HDD 2.5", 120Gb, for notebook (laptop)	378	0.6/10
	Western Digital WD AV-GP 320 GB (WD3200AVCS) HDD 3.5", 320Gb, for server	104	0.6/10
	Western Digital WD Scorpio Blue 1 TB (WD10JPVT) HDD 2.5", 1Tb, for notebook (laptop)	116	0.6/10
	Western Digital WD Scorpio Blue 80 GB (WD800BEVT) HDD 2.5", 80Gb, for notebook (laptop)	43	0.6/10
	Western Digital WD Blue 80 GB (WD800AAJB) HDD 3.5", 80Gb, for PC	46	0.6/10
	Western Digital WD Scorpio Blue 500 GB (WD5000BPVT) HDD 2.5", 500Gb, for notebook (laptop)	36	0.6/10
	Western Digital WD AV-GP 500 GB (WD5000AVDS) HDD 3.5", 500Gb, for server	25	0.6/10
	Western Digital WD RE4 2 TB (WD2003FYYS) HDD 3.5", 2Tb, for server	103	0.6/10

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