Harddisk Performance

Harddisk	Model	dd		bonnie++						seeker_baryluk
				read		write		rewrite
		read	write	char	block	char	block	block	seeks/s	seeks/s	ms/seek
Hitachi A7K1000 500GB	HUA721050KLA330	87 MB/s	?	2195 KB/s	78584 KB/s	633 KB/s	73830 KB/s	36246 KB/s	228.8	81	12.320
Hitachi A7K2000 1000GB	HUA722010CLA330	138 MB/s	134 MB/s	1765 KB/s	120256 KB/s	589 KB/s	126000 KB/s	61271 KB/s	83.7	77	12.965
WD Scorpio Blue 250GB	WD2500BEVT	81 MB/s	?	2919 KB/s	71634 KB/s	568 KB/s	54478 KB/s	26960 KB/s	135.3	54	18.248
WD Caviar Green AF 2TB	WD20EARS	124 MB/s	123 MB/s	2003 KB/s	120429 KB/s	627 KB/s	82236 KB/s	47714 KB/s	236.6	59	16.704
WD Caviar Black 640GB	WD6401AALS	115 MB/s	114 MB/s	1948 KB/s	113695 KB/s	534 KB/s	85924 KB/s	47178 KB/s	380.2	81	12.336
WD Caviar Black 1TB	WD1002FAEX	134 MB/s	?	1744 KB/s	113383 KB/s	898 KB/s	78411 KB/s	45664 KB/s	342.5	76	13.038
WD RE3 500GB	WD5002ABYS	118 MB/s	116 MB/s	1893 KB/s	121418 KB/s	519 KB/s	87859 KB/s	48113 KB/s	366.9	83	12.010
WD RE4 500GB	WD5003ABYX	139 MB/s	137 MB/s	2083 KB/s	134882 KB/s	563 KB/s	104358 KB/s	57363 KB/s	177.5?	81	12.225
WD RE4 1000GB	WD1003FBYX	138 MB/s	137 MB/s	2028 KB/s	141690 KB/s	584 KB/s	99667 KB/s	55828 KB/s	394.2	83	12.039
WD RE4 2000GB	WD2003FYYS	150 MB/s	149 MB/s	1899 KB/s	134773 KB/s	909 KB/s	110990 KB/s	61113 KB/s	440.4	86	11.628
WD VelociRaptor 150GB	WD1500HLFS	127 MB/s	?	2412 KB/s	94189 KB/s	645 KB/s	76688 KB/s	40053 KB/s	424.0	135	7.398
WD VelociRaptor 300GB	WD3000HLFS	125 MB/s	124 MB/s	2080 KB/s	130603 KB/s	599 KB/s	95169 KB/s	52749 KB/s	506.8	141	7.051