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分類	モデル	店数	最安値(円)	前回比	増減率(％)	平均値(円)	増減率(％)	1GB単価 (最安値÷GB)
Seagate	U6 ST380020A　80.0GB	26	22,300	-3,500[↓]	-13.6	25,247	-9.4	278.8
Western Digital	WD Caviar WD800AB　80GB	18	19,800	-2,200[↓]	-10.0	22,025	-3.1	247.5
Seagate	U6 ST360020A　60.0GB	27	16,480	-1,500[↓]	-8.3	17,898	-5.4	274.7
Western Digital	WD Caviar WD800BB　80.0GB	20	21,980	-1,760[↓]	-7.4	24,071	-4.5	274.8
Western Digital	WD Caviar WD200BB　20.0GB	20	9,800	-500[↓]	-4.9	10,759	-2.2	490.0
Maxtor	Fireball Plus AS60.0AT　60.0GB	10	19,500	-880[↓]	-4.3	20,436	-0.5	325.0
Western Digital	WD Caviar WD600BB　60.0GB	19	18,980	-820[↓]	-4.1	20,512	-2.9	316.3
Maxtor	Fireball Plus AS10.2AT　10.2GB	4	8,900	-380[↓]	-4.1	9,285	-6.4	872.5
IBM	Deskstar 40GV DTLA-305030　30.0GB	11	9,980	-420[↓]	-4.0	11,187	-3.9	332.7
Western Digital	WD Caviar WD200AB　20GB	6	8,970	-329[↓]	-3.5	9,118	-2.7	448.5
Maxtor	Fireball lct20 LD20.0AT　20.4GB	7	8,970	-310[↓]	-3.3	9,184	-5.9	439.7
Maxtor	DiamondMax Plus 60 5T060H6　61.4GB	26	18,980	-560[↓]	-2.9	20,947	-1.1	309.1
Maxtor	DiamondMax D540X 4K040H2　40GB	9	11,900	-340[↓]	-2.8	12,610	+3.0	297.5
Seagate	U5 ST310211A　10.2GB	16	7,760	-190[↓]	-2.4	8,259	-0.4	760.8
富士通	MPG3409AH-E　40.9GB	15	13,580	-320[↓]	-2.3	14,198	-1.8	332.0
Western Digital	WD Protege WD200EB　20.0GB	6	8,700	-200[↓]	-2.2	9,694	+1.2	435.0
Seagate	Barracuda ATA III ST340824A　40.0GB	26	13,440	-290[↓]	-2.1	14,008	-1.4	336.0
Western Digital	WD Caviar WD300AB　30GB	27	9,480	-200[↓]	-2.1	10,336	-1.0	316.0
富士通	MPG3102AT　10.2GB	14	8,040	-160[↓]	-2.0	8,317	-1.1	788.2
Seagate	U5 ST320413A　20.4GB	26	8,080	-160[↓]	-1.9	8,733	-1.5	396.1
Western Digital	WD Caviar WD400AB　40GB	24	11,000	-200[↓]	-1.8	11,861	-3.3	275.0
Maxtor	DiamondMax Plus 60 5T030H3　30.0GB	28	12,220	-220[↓]	-1.8	13,189	-2.5	407.3
Seagate	Barracuda ATA III ST310215A　10.2GB	17	8,500	-150[↓]	-1.7	8,896	-0.7	833.3
IBM	Deskstar 75GXP DTLA-307015　15.0GB	11	10,200	-180[↓]	-1.7	11,071	-0.3	680.0
Seagate	U5 ST330621A　30.6GB	24	9,390	-150[↓]	-1.6	10,077	+0.4	306.9
IBM	Deskstar 40GV DTLA-305040　40.0GB	28	10,740	-160[↓]	-1.5	11,378	-3.0	268.5
Maxtor	DiamondMax Plus 60 5T040H4　40.0GB	32	13,600	-200[↓]	-1.4	15,052	-3.2	340.0
Maxtor	Fireball Plus AS30.0AT　30.0GB	8	12,800	-180[↓]	-1.4	13,087	-1.0	426.7
富士通	MPG3204AT　20.4GB	30	8,580	-120[↓]	-1.4	8,928	-0.7	420.6
富士通	MPG3409AT　40.9GB	26	10,470	-130[↓]	-1.2	10,848	-1.1	256.0
Maxtor	DiamondMax 536DX 4W060H4　60GB	16	18,220	-220[↓]	-1.2	19,946	+1.0	303.7
IBM	Deskstar 75GXP DTLA-307045　45.0GB	5	16,800	-200[↓]	-1.2	17,912	-1.3	373.3
IBM	Deskstar 60GXP IC35L060AVER07　61.5GB	34	18,290	-210[↓]	-1.1	19,126	-2.7	297.4
Maxtor	DiamondMax 80 96147H6　61.4GB	15	15,800	-180[↓]	-1.1	17,457	-2.6	257.3
Maxtor	DiamondMax VL 40 34098H4　40.9GB	12	11,320	-120[↓]	-1.0	12,273	-0.8	276.8
IBM	Deskstar 75GXP DTLA-307075　75.0GB	17	28,500	-300[↓]	-1.0	29,313	-3.6	380.0
Maxtor	Fireball Plus AS20.5AT　20.5GB	5	10,700	-99[↓]	-0.9	10,859	-1.1	522.0
Seagate	Barracuda ATA III ST330620A　30.0GB	29	11,540	-100[↓]	-0.9	12,304	-1.5	384.7
Seagate	Barracuda ATA III ST320414A　20.0GB	30	9,580	-70[↓]	-0.7	10,221	-1.4	479.0
Western Digital	WD Caviar WD300BB　30.0GB	16	11,500	-80[↓]	-0.7	12,364	-1.0	383.3
IBM	Deskstar 40GV DTLA-305020　20.0GB	24	9,280	-60[↓]	-0.6	9,706	-2.7	464.0
Western Digital	WD Caviar WD600AB　60GB	26	15,800	-100[↓]	-0.6	16,335	-1.4	263.3
Western Digital	WD Caviar WD400BB　40.0GB	27	12,900	-80[↓]	-0.6	13,511	-1.8	322.5
Maxtor	DiamondMax D540X 4K060H3　60GB	10	18,400	-100[↓]	-0.5	19,521	+0.7	306.7
Maxtor	DiamondMax D540X 4K080H4　80GB	16	26,820	-120[↓]	-0.4	28,284	-2.3	335.3
Maxtor	DiamondMax VL 40 32049H2　20.4GB	8	9,560	-40[↓]	-0.4	9,922	-1.2	468.6
Maxtor	DiamondMax VL 40 33073H3　30.7GB	11	10,200	-40[↓]	-0.4	11,200	-1.6	332.2
Maxtor	531DX 2R010H1　10GB	13	8,470	-29[↓]	-0.3	8,776	-1.2	847.0
Maxtor	DiamondMax 536DX 4W100H6　100GB	12	33,500	-100[↓]	-0.3	35,699	-3.0	335.0
IBM	Deskstar 60GXP IC35L020AVER07　20.6GB	35	10,440	-30[↓]	-0.3	11,119	-1.0	506.8
Maxtor	Fireball lct20 LD10.0AT　10.2GB	4	5,980	0[→]	0.0	7,352	-3.8	586.3
Maxtor	DiamondMax 536DX 4W080H6　80GB	9	27,799	-1[↓]	-0.0	28,686	-2.1	347.5
富士通	MPG3307AT　30.7GB	8	9,980	0[→]	0.0	10,663	-2.1	325.1
富士通	MPG3204AH-E　20.4GB	3	9,480	0[→]	0.0	9,713	-1.2	464.7
Maxtor	DiamondMax 536DX 4W040H6　40GB	4	13,480	0[→]	0.0	13,969	-1.2	337.0
IBM	Deskstar 75GXP DTLA-307030　30.0GB	19	12,980	0[→]	0.0	14,138	+0.2	432.7
Western Digital	WD Protege WD100EB　10.0GB	4	8,940	0[→]	0.0	9,200	+0.3	894.0
Maxtor	DiamondMax D540X 4K020H1　20GB	6	9,340	0[→]	0.0	9,871	+5.7	467.0
Maxtor	Fireball lct20 LD30.0AT　30.0GB	5	9,980	+10[↑]	+0.1	9,987	-5.2	332.7
Maxtor	DiamondMax Plus 60 5T020H2　20.4GB	22	9,980	+40[↑]	+0.4	10,829	-0.8	489.2
IBM	Deskstar 60GXP IC35L040AVER07　41.2GB	32	13,300	+320[↑]	+2.5	13,844	-1.1	322.8
Seagate	U5 ST340823A　40.8GB	27	10,240	+290[↑]	+2.9	10,943	-0.5	251.0
Maxtor	DiamondMax 80 98196H8　81.9GB	7	25,380	+1,000[↑]	+4.1	25,668	-0.2	309.9
Maxtor	541DX 2B020H1　20GB	9	9,320	+420[↑]	+4.7	10,082	+5.0	466.0
Maxtor	Fireball Plus AS40.0AT　40.0GB	8	13,970	+971[↑]	+7.5	14,365	-3.2	349.3
Maxtor	531DX 2R015H1　15GB	9	8,680	+700[↑]	+8.8	9,694	+1.5	578.7
Seagate	Barracuda ATA IV ST380021A　80GB	23	27,980	－[新]	新	29,738	新	349.8
Seagate	Barracuda ATA IV ST360021A　60GB	23	19,800	－[新]	新	22,702	新	330.0
Seagate	U6 ST340810A　40.0GB	3	15,800	－[新]	新	17,026	新	395.0
Seagate	U6 ST330610A　30.0GB	5	11,000	－[新]	新	12,168	新	366.7
Seagate	U6 ST320410A　20.0GB	6	10,000	－[新]	新	10,710	新	500.0