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Носители информации » Жёсткие диски

Спецификации жестких дисков

по результатам программы HDDSpeed

Western Digital
Quantum
Seagate Technology
Conner Peripherials
Maxtor Corp.
Fujitsu
Samsung
Micropolis
IBM
NEC Corporation
Hewlett Packard
TEAC Corp.
Kalok
Miniscribe Corp.
Toshiba
JTS Corporation
DEC

Top10


Western Digital

	Total	Average	Maximal	Average	Track	Average	Cache	HDDSpeed IDX
	Size,	Seek	Seek	Access	to	Linear	Read
	Cache	Time	Time	Time	Track	Speed	Speed
MODEL	Size	ms.	ms.	ms.	ms.	MB/sec.	MB/sec.

Western Digital	40MB	17.6	N/A	28.2	4.9	0.7	N/A	24
WDA-L42	32k

Western Digital	81MB	18.3	3.8	28.7	5.4	0.6	3.6	21
WDA-L80	32k

Western Digital	40MB	13.2	21.8	21.9	2.4	0.8	1.9	37
WDC CU140 M	32k

Western Digital	80MB	16.5	25.9	28.5	4.7	0.7	1.5	27
WDC AC280	32k

WDC AC2340H	325MB	12.2	21.0	22.8	2.2	1.5	2.8	69
	128KB

Western Digital	202MB	12.2	21.6	22.8	2.3	1.1	1.6	51
WDC AC1210F	64KB

Western Digital	360MB	9.2	15.8	17.6	2.4	1.8	2.1	102
WDC AC1365F	64k

Western Digital	610MB	10.2	19.7	17.7	2.8	2.9	8.6	166
WDC AC2635F	64KB

Western Digital	700MB	9.5	16.2	17.5	2.5	1.7	2.0	97
WDC AC2700F	64k

Western Digital	420MB	12.4	21.6	23.7	2.4	1.6	7.3	71
WDC AC2420H	64k

Western Digital	515MB	9.1	16.0	17.0	2.6	3.0	9.0	182
WDC AC2540F	64KB

Western Digital	540MB	11.4	20.7	19.6	2.9	2.5	8.5	130
WDC AC2540H	128k

WDC AC2850F	813MB	10.1	19.5	17.9	2.7	R=3.0	9.0	174
	64k

Western Digital	1GB	10.6	18.5	18.1	3.0	2.7	4.3	154
WDC AC31000F	64k

Western Digital	1GB	10.2	19.6	17.8	3.2	2.8	7.5	162
WDC AC31200F	64k

WDC AC21000H	1.0GB	10.0	18.6	17.0	2.7	R=4.9	9.4	298
	128KB

WDC AC11000H	1006M	10.6	21.0	17.6	2.3	R=6.5	15.1	376
	128KB

WDC AC21200H	1.2GB	9.8	19.2	17.1	2.2	R=5.0	12.6	299
	128KB

Western Digital	1.2GB	10.4	21.2	17.8	2.5	5.5	11.4	320
WDC AC21200H(new)	128KB

WDC AC11200L	1.2GB	10.6	20.0	17.9	3.1	R=7.2	14.0	414
	256KB

WDC AC31600H	1.5GB	9.2	17.7	16.3	2.3	R=5.0	15.8	312
	128KB

WDC AC21600H	1.5GB	10.0	19.9	17.1	2.1	R=6.0	16.0	361
	128KB

Western Digital	2GB	11.1	21.8	18.1	2.3	5.8	13.9	324
WDC AC32100H	128k

Western Digital	1.9GB	10.8	20.6	18.0	2.9	R=7.2	15.7	408
WDC AC22000L	256KB

Western Digital	2.0GB	10.4	21.0	17.3	2.3	6.2	15.3	365
WDC AC22100H	128KB

WDC AC32500H	2.4GB	10.9	21.0	17.9	2.4	6.5	8.5	369
	128KB

WDC AC22500L	2.4GB	10.5	19.8	17.4	3.0	R=7.7	17.5	451
	256KB

WDC AC33100H	2.9GB	11.2	21.7	17.9	2.3	R=6.6	9.2	375
	128KB

WDC AC34000L	3.7GB	11.4	21.6	18.3	2.9	R=7.4	13.9	413
	256KB

WDC AC34200L	3.9GB	10.8	20.4	17.2	2.1	R=7.2	14.7	429
	256KB

WDC AC34300L	4.0GB	11.1	20.7	17.1	2.7	R=7.1	13.3	428
	256KB

WDC AC35100L	4.8GB	11.2	21.4	17.5	2.6	R=8.5	17.3	498
	256KB

WDC AC36400L	6.0GB	9.1	18.6	15.6	2.1	R=8.7	14.6	575
	256KB

Western Digital WDE	4.0GB	9.0	16.0	13.0	2.7	8.8	26.2	643
4360W Enterprise

Quantum

	Total	Average	Maximal	Average	Track	Average	Cache	HDDSpeed IDX
	Size,	Seek	Seek	Access	to	Linear	Read
	Cache	Time	Time	Time	Track	Speed	Speed
MODEL	Size	ms.	ms.	ms.	ms.	MB/sec.	MB/sec.

QUANTUM	40MB	20.1	N/A	37.7	6.6	0.3	3.0	8
P40A 940-40-94xx	64k

QUANTUM ELS85A	81MB	18.1	N/A	28.1	6.2	0.4	2.2	13
	32k

QUANTUM ELS127A	121MB	18.3	3.0	28.3	6.5	0.4	2.5	13
	32k

QUANTUM LPS170A	162MB	14.0	22.3	24.0	3.9	1.4	5.9	62
	98KB

QUANTUM LPS210A	201MB	14.7	23.6	24.7	4.2	1.6	2.3	68
	98KB

QUANTUM LPS240A	240MB	17.1	N/A	27.2	5.8	0.8	1.0	31
GM240A01X	256k

QUANTUM LPS270A	270MB	11.8	21.7	20.4	3.6	1.9	2.4	97
	96k

QUANTUM LPS340A	340MB	13.3	20.9	23.5	4.2	1.5	4.2	66
	98k

QUANTUM LPS420A	402MB	13.2	20.9	23.4	4.1	1.7	4.4	76
	98KB

QUANTUM LPS525A	500MB	10.4	19.8	17.3	3.1	R=1.2	2.3	69
	256KB

QUANTUM LPS540A	540MB	11.3	18.9	19.5	3.3	2.0	2.1	108
	96k

QUANTUM	270MB	14.3	21.7	22.9	4.2	1.9	5.4	83
MAVERICK 270A	98k

QUANTUM	540MB	13.6	21.7	22.9	4.2	2.0	4.2	90
MAVERICK 540A	98k

QUANTUM	360MB	11.5	19.0	20.0	3.8	2.4	3.6	126
LIGHTNING 365A	96k

QUANTUM	720MB	8.2	12.4	19.4	2.2	2.6	5.9	140
LIGHTNING 730A	96k

QUANTUM TRB420A	402MB	13.3	21.7	21.4	3.5	2.6	N/A	127
	96KB

QUANTUM TRB850A	809MB	13.6	22.2	21.6	3.9	R=3.0	5.2	140
	96k

QUANTUM	611MB	9.5	18.9	16.2	3.3	R=5.2	12.7	332
FIREBALL640A	83KB

QUANTUM	1GB	11.5	20.4	16.7	3.3	4.2	5.1	252
FIREBALL1080S SCSI

QUANTUM	1.0GB	9.6	19.3	16.1	3.2	R=5.1	8.2	322
FIREBALL1080A	83KB

QUANTUM	1.2GB	9.9	19.4	16.3	2.8	R=5.6	14.7	352
FIREBALL1280A	83k

QUANTUM	1GB	9.7	17.5	18.1	2.7	4.4	12.4	251
FIREBALL_TM1080A	76k

QUANTUM FIREBALL_TM	1.2GB	9.9	17.6	17.5	2.8	R=5.5	12.3	322
1280A	76KB

QUANTUM	1.6GB	8.3	14.8	15.9	3.2	5.7	N/A	361
FIREBALL_TM1700A	76KB

QUANTUM	2.0GB	8.3	13.9	16.0	2.9	6.1	9.6	391
FIREBALL_TM2110A	76KB

QUANTUM	2.4GB	9.3	16.9	17.3	3.2	R=5.8	13.6	342
FIREBALL_TM2550A	76KB

QUANTUM FIREBALL_TM	3.0GB	9.7	16.9	17.5	3.8	R=5.7	13.6	335
3200A	76KB

QUANTUM	3.6GB	9.4	16.9	17.3	3.7	R=5.8	13.0	344
FIREBALL_TM3840A	76KB

QUANTUM	1.2GB	15.3	23.6	25.2	6.3	4.5	7.3	182
BIGFOOT1280A	87k

QUANTUM	2.0GB	13.8	21.7	23.3	5.7	4.9	10.8	215
BIGFOOT2100A	87KB

QUANTUM BIGFOOT_CY2	2.0GB	11.4	20.5	20.7	3.4	R=5.8	11.7	286
160A

QUANTUM BIGFOOT_CY4	4.0GB	12.9	22.2	22.1	3.8	R=6.0	11.7	279
320A

QUANTUM	1.6GB	9.5	17.1	17.3	3.5	4.2	11.7	247
SIROCCO1700A	75k

QUANTUM	2.4GB	9.6	17.4	17.3	3.9	4.2	12.0	251
SIROCCO2550A	75KB

QUANTUM FIREBALL	1.5GB	8.1	14.8	14.7	2.5	R=7.9	14.2	549
ST1.6A	81KB

QUANTUM FIREBALL	2.0GB	8.1	14.7	14.9	2.4	R=6.8	11.7	469
ST2.1A	81KB

QUANTUM FIREBALL	3.0GB	8.0	14.7	14.6	2.5	R=7.9	13.7	551
ST3.2A	81KB

QUANTUM FIREBALL	4.0GB	8.7	15.7	15.6	2.6	R=7.4	14.7	486
ST4.3A	81KB

QUANTUM FIREBALL ST	6.0GB	8.7	15.7	15.6	2.6	R=8.4	16.2	547
6.4A	81KB

QUANTUM FIREBALL SE	2.1GB	8.4	15.0	15.5	2.7	R=9.6	14.2	637
2.1A	80KB

QUANTUM FIREBALL SE	4.0GB	8.6	15.3	15.5	2.9	R=9.6	17.3	635
4.3A	80KB

QUANTUM FIREBALL SE	6.0GB	8.8	15.6	15.8	2.8	R=10.1	17.1	653
6.4A	80KB

QUANTUM FIREBALL SE	7.8GB	8.8	15.8	15.6	2.7	R=10.2	17.1	667
8.4A	80KB

QUANTUM Pioneer	1.0GB	12.3	18.7	19.8	5.9	5.4	8.7	277
SG 1.0A	40KB

QUANTUM Atlas	1.0GB	8.9	16.9	13.3	3.7	6.1	8.3	470
XP31070W SCSI-2

QUANTUM	2.0GB	9.6	18.1	14.2	3.4	5.6	8.1	407
XP32150 SCSI-2

QUANTUM Atlas	4GB	9.6	18.1	14.0	3.0	5.7	14.2	415
XP34300W SCSI-2

QUANTUM Atlas2	4.2GB	8.2	16.3	12.4	2.1	R=8.5	32.6	704
XP34550W UW SCSI-2

Seagate Technology

	Total	Average	Maximal	Average	Track	Average	Cache	HDDSpeed IDX
	Size,	Seek	Seek	Access	to	Linear	Read
	Cache	Time	Time	Time	Track	Speed	Speed
MODEL	Size	ms.	ms.	ms.	ms.	MB/sec.	MB/sec.

Seagate Technology	42MB	27.5	N/A	33.4	9.2	R=0.4	5.0	12
ST157A	2KB

Seagate ST351A/X	40MB	26.2	32.9	4.9	0.3	0.4	N/A	10
	8k

Seagate ST9080A	61MB	16.4	25.6	29.0	6.5	0.6	1.4	20
	32k

Seagate st3096AT	85MB	14.1	25.1	24.7	4.3	0.4	0.9	16
	32k

Seagate st3120AT	100MB	14.6	N/A	25.4	3.7	0.3	1.5	14
	32k

Seagate st3144AT	124MB	16.4	N/A	27.4	3.8	0.3	1.5	13
	32KB

ST9235AG	174MB	16.3	25.4	28.7	6.5	0.9	1.3	31
	64KB

ST9240AG	200MB	10.9	17.5	25.2	3.8	1.4	4.1	58
	120KB

Seagate ST3250A-XR	210MB	14.9	25.5	27.9	4.6	1.1	3.3	38
	120k

Seagate ST3491A	408MB	12.3	22.8	23.1	3.9	1.6	6.2	70
	120KB

Seagate ST9546A	520MB	12.8	19.6	22.4	4.6	2.4	6.2	109
	120k

Seagate ST3660A	520MB	13.4	25.9	24.7	3.8	1.9	3.1	77
	120k

Seagate ST3630A	600MB	13.2	27.0	25.0	4.2	2.0	6.8	83
	120k

ST3780A	688MB	11.5	20.5	18.6	3.9	2.8	13.1	153
	256KB

ST9810A	772MB	15.0	24.7	26.9	4.9	2.7	3.6	103
	120KB

Seagate ST3850A	810MB	14.8	5.5	26.4	4.4	R=2.1	6.6	83
	120k

Seagate ST5850A	850MB	11.5	19.6	17.8	3.8	3.4	10.8	195
	256k

Seagate ST31220A	1GB	11.8	21.0	18.9	4.1	2.9	11.3	157
	256k

Seagate Technology	1.0GB	12.0	21.0	19.3	4.0	3.7	9.6	198
1080MB - ST31081A

Seagate Technology	1.0GB	12.3	20.2	19.5	4.1	3.5	8.9	186
1080MB - ST31082A

Seagate ST51080A	1GB	11.4	21.0	18.1	4.8	3.7	12.3	208
	128k

Seagate ST31276A	1.2GB	12.4	22.0	19.6	4.2	3.9	8.6	197

Seagate ST31277A	1.2GB	10.3	16.5	19.3	3.9	R=5.8	8.2	306

Seagate ST51270A	1.2GB	11.0	21.3	18.1	3.7	R=4.0	10.4	224
	128k

ST91351AG	1.3GB	12.6	21.7	21.0	4.2	3.2	10.8	156
	64KB

Seagate ST31621A	1.5GB	5.3	25.2	22.5	1.9	3.2	5.9	146
Aka Conner CFS1621A

ST31720A	1.6GB	11.7	21.3	20.8	4.3	5.2	11.4	258


Seagate ST5180N	1GB	12.7	22.1	18.9	6.7	4.0	8.3	217
Fast SCSI-2	128k

Seagate HAWK LP	1GB	10.5	20.1	16.2	2.2	4.1	N/A	261
ST31230N SCSI-2	512k

Seagate Hawk	2.0GB	11.6	19.2	18.4	4.5	4.8	N/A	267

Seagate ST32140A	2GB	10.4	19.6	17.3	3.0	R=4.1	10.4	243
	128k

Seagate ST32550N	2GB	N/A	N/A	12.9	N/A	6.0	N/A	474
SCSI-2

Seagate ST52520A	2.4GB	9.9	18.3	16.0	3.5	6.8	14.6	437
Medalist Pro	112k

ST32531A	2.4GB	11.9	21.0	20.9	4.3	5.3	9.6	261


ST36450A	6.0GB	10.0	18.6	16.1	2.7	7.1	16.3	449
	448KB

ST36451A	6.0GB	10.1	18.7	16.1	3.0	7.3	13.5	464
	448KB

Seagate Barracuda	2.0GB	8.4	17.1	13.0	1.9	5.8	N/A	459
SCSI-2

Hawk ST34555W	4.2GB	3.6	3.6	13.7	3.6	8.6	N/A	646
SCSI-2

Seagate Barracuda	4.0GB	8.8	17.5	13.3	2.1	5.9	5.9	451
ST15150N SCSI-2

Seagate Barracuda	8.0GB	N/A	N/A	14.1	N/A	9.5	N/A	690
ST19171W SCSI-2

Seagate ST34501N	4.2GB	N/A	N/A	11.6	1.4	12.5	N/A	1111
Cheetah Ultra-SCSI

Conner Peripherials

	Total	Average	Maximal	Average	Track	Average	Cache	HDDSpeed IDX
	Size,	Seek	Seek	Access	to	Linear	Read
	Cache	Time	Time	Time	Track	Speed	Speed
MODEL	Size	ms.	ms.	ms.	ms.	MB/sec.	MB/sec.

Conner Peripherals	39MB	21.2	N/A	38.6	6.1	R=0.5	N/A	14
40MB - CP3000	4KB

Conner CP30084E	85MB	16.1	N/A	26.5	5.4	2.0	N/A	78
	32k

Conner CP30104H	120MB	17.4	20.3	28.8	6.7	0.6	1.8	20
	32k

Conner Peripherals	162MB	12.8	21.3	22.3	4.7	R=1.0	2.5	45
170MB - CP30174	32KB

Conner CP30254	240MB	13.0	N/A	20.8	4.5	1.6	4.2	81
	32k

Conner Peripherals	326MB	13.7	22.2	22.7	4.3	R=1.7	2.2	75
340MB - CP30344	64KB

Conner CFS210A	210MB	13.7	23.0	23.3	4.5	1.9	4.4	82
	32k

Conner CFA210A	210MB	13.8	22.7	23.5	4.6	1.8	3.0	79
	32k

Conner CFA270A	270MB	10.1	16.7	17.0	3.4	2.3	6.0	140

Conner CFA340A	340MB	13.5	22.2	22.3	4.1	1.0	2.5	45
	64k

Conner CFS420A	420MB	13.6	22.6	23.4	4.4	1.9	4.2	81
	64k

Conner CFS425A	420MB	13.7	22.8	23.3	5.4	2.4	9.0	107
	64k

Conner CFS540A	540MB	N/A	N/A	24.0	N/A	2.2	5.9	97
	64k

Conner CFS541A	540MB	N/A	20.8	22.8	N/A	3.1	6.8	104

Conner Peripherals	608MB	13.5	24.1	22.6	6.4	R=2.5	9.8	111
635MB - CFS635A	64KB

Conner CFA540S	540MB	11.1	17.9	19.1	3.9	2.9	4.1	155

Conner CFS850A	850MB	13.1	23.6	22.7	N/A	2.2	9.4	100
	64k

Conner CFA850A	850MB	N/A	N/A	18.3	N/A	3.4	12.7	189
	256k

Conner CFP1060S	1GB	9.0	15.5	14.5	3.5	3.6	7.6	252
Fast SCSI-2	512k

Conner CFP2105E	2.0GB	9.1	16.4	14.8	3.3	R=4.4	9.0	304
SCSI

Conner CFS1081A	1GB	N/A	25.0	22.3	1.6	3.2	9.1	148

Conner CFS1275A	1.2GB	N/A	N/A	18.2	N/A	3.6	10.3	199
	64k

Conner CFS1276A	1.2GB	12.3	21.7	19.4	4.1	3.8	11.7	199
	64k

Conner CFS1621A	1.6GB	13.5	25.1	22.4	4.1	3.2	9.0	147

Maxtor Corp.

	Total	Average	Maximal	Average	Track	Average	Cache	HDDSpeed IDX
	Size,	Seek	Seek	Access	to	Linear	Read
	Cache	Time	Time	Time	Track	Speed	Speed
MODEL	Size	ms.	ms.	ms.	ms.	MB/sec.	MB/sec.

Maxtor 7131 AT	125MB	15.6	N/A	27.3	4.5	0.8	3.6	31
	64KB

Maxtor 7171 AT	164MB	14.1	N/A	24.8	4.6	0.9	1.3	37
	64KB

Maxtor 7270 AV	270MB	8.1	13.0	24.4	2.2	2.0	N/A	82
	32k

Maxtor 7345 AT	340MB	14.2	N/A	25.6	4.8	0.8	4.3	31
	64k

Maxtor 7346 AT	520MB	9.4	15.5	21.3	2.2	R=3.0	5.1	142
	256k

Maxtor 7420 AV	400MB	9.9	18.2	25.8	2.5	R=1.7	2.4	66
	32k

Maxtor 7540 AV	514MB	10.7	17.4	25.2	3.0	2.1	N/A	86
	32KB

Maxtor 7540 AQ	540MB	10.8	17.8	25.3	4.5	2.2	N/A	90
	64k

Maxtor MXT-540 AT	504MB	8.6	15.2	14.0	1.9	R=2.7	3.4	195
	256k

Maxtor 7541 A	517MB	9.3	11.4	24.7	2.9	3.7	10.9	155
	64KB

Maxtor 7850 AV	850MB	11.7	19.4	26.1	4.0	2.5	N/A	98
	64k

MXT-1240S SCSI	1.1GB	9.6	16.7	14.3	3.2	R=3.5	8.7	253


Maxtor 71084 A	1.0GB	10.0	15.6	24.6	3.5	3.8	13.7	159
	64KB

Maxtor 71260 AP	1.3GB	11.1	17.6	24.7	3.2	3.7	6.8	150
	128k

Maxtor 71629 AP	1.5GB	10.8	17.8	19.6	4.2	4.1	12.7	217
	128KB

Maxtor 72004 AP	1.9GB	11.8	20.2	20.0	4.5	R=4.3	12.7	219
	128KB

Maxtor 81620D2	1.5GB	10.5	17.7	16.9	3.0	R=8.2	13.1	495
	256KB

Maxtor 82160D2	2.0GB	10.7	18.6	17.3	3.3	R=10.3	13.1	610
	256KB

Maxtor 82560A4	2.4GB	9.9	18.7	16.4	3.0	R=7.7	14.5	481
	256KB

Maxtor 83240D3	3.0GB	10.9	18.7	17.8	3.2	R=8.3	8.7	480
	256KB

Maxtor 83500 A8	3.3GB	12.9	24.5	19.8	5.1	R=4.6	12.9	237
	128KB

Maxtor 85120 A8	4.8GB	10.0	18.8	16.4	3.0	R=7.6	14.7	471
	256KB

Maxtor 88400D8	7.8GB	10.5	18.0	17.3	3.2	R=10.4	13.1	614
	256KB

Fujitsu

	Total	Average	Maximal	Average	Track	Average	Cache	HDDSpeed IDX
	Size,	Seek	Seek	Access	to	Linear	Read
	Cache	Time	Time	Time	Track	Speed	Speed
MODEL	Size	ms.	ms.	ms.	ms.	MB/sec.	MB/sec.

M2681TA	251MB	12.2	24.5	21.4	3.8	R=1.5	10.1	71
	256KB

M2682TA	335MB	12.1	24.5	21.8	3.7	R=1.4	11.1	64
	256KB

FUJITSU M2684TAM	528MB	12.1	24.5	21.9	5.2	2.1	10.8	95
	256k

M1603TA	519MB	9.7	18.8	17.9	4.5	3.4	10.6	194
	256KB

FUJITSU M1606TA	1GB	9.5	18.6	18.0	4.5	3.4	5.0	193
	256k

M1614TA	1.0GB	N/A	20.7	18.9	3.9	R=4.0	11.9	217
	64KB

FUJITSU M2694ESA	1GB	10.2	19.5	17.1	2.5	2.9	3.1	174
Fast SCSI-2

FUJITSU M1606S	1GB	9.6	18.5	16.8	6.4	3.9	2.8	238
Fast SCSI-2

FUJITSU M1636TAU	1.2GB	10.1	17.8	19.0	4.0	6.2	11.4	337
	128KB

FUJITSU M1623TAU	1.6GB	10.2	17.8	18.7	4.2	R=6.0	12.0	326
	128k

FUJITSU M1624TAU	2.0GB	10.2	17.1	18.2	4.3	R=6.0	11.0	340
	128k

FUJITSU M1638TAU	2.4GB	10.2	18.0	18.6	3.9	6.5	11.7	357
	128k

FUJITSU MPA3017AT	1.6GB	9.3	17.4	16.2	2.7	R=7.1	15.5	446
	256KB

FUJITSU MPA3026AT	2.4GB	9.5	17.1	16.2	3.2	R=7.0	14.3	445
	256KB

FUJITSU MPA3035AT	3.3GB	9.3	17.1	16.1	3.1	R=7.1	14.3	449

FUJITSU MPA3043AT	4.1GB	9.3	17.2	16.2	3.5	R=7.1	12.8	448

FUJITSU MPA3052AT	4.9GB	9.8	17.5	16.4	4.0	R=7.1	11.2	444

FUJITSU MPB3021ATU	2.0GB	9.4	17.4	16.1	3.1	R=8.5	12.0	540

FUJITSU MPB3043ATU	4.0GB	9.4	17.4	16.2	3.5	R=8.5	12.4	539

FUJITSU MPB3052ATU	4.9GB	9.3	N/A	16.2	N/A	R=8.6	15.1	542

Samsung

	Total	Average	Maximal	Average	Track	Average	Cache	HDDSpeed IDX
	Size,	Seek	Seek	Access	to	Linear	Read
	Cache	Time	Time	Time	Track	Speed	Speed
MODEL	Size	ms.	ms.	ms.	ms.	MB/sec.	MB/sec.

Samsung Electronics	115MB	16.3	N/A	29.7	4.5	0.3	4.8	11
120MB SHD-3062A	32KB

SAMSUNG SHD-3121A	119MB	14.6	24.6	25.2	4.2	R=0.5	1.9	22
(APOLLO)	64KB

SAMSUNG SHD-30420A	420MB	12.1	22.9	23.9	3.5	1.5	6.0	65
(APRO-5) SSI	126k

SAMSUNG SHD-30560A	540MB	12.5	22.9	24.1	3.8	1.6	4.1	66
(APRO-5) SSI	126k

SAMSUNG PLS-30854A	810MB	11.2	20.3	18.9	3.4	3.0	10.7	163
	256k

SAMSUNG PLS-31084A	1GB	11.7	21.1	19.5	3.7	3.2	8.3	169
	256k

SAMSUNG PLS-31274A	1.2GB	11.1	20.7	18.5	3.4	3.2	10.4	176
	256k

SAMSUNG WN312016A	1.1GB	9.6	16.9	15.8	3.5	1.7	1.9	110
(1200MB)	108KB

SAMSUNG WNR-31601A	1.5GB	9.3	16.6	15.3	3.6	3.3	4.0	222
(1600MB) /4300 RPM	256KB

SAMSUNG WNR-31601A	1.5GB	9.1	16.8	15.5	3.4	R=3.6	11.1	237
(1.6GB) /3600 RPM	109KB

SAMSUNG WN321620A	2.0GB	10.7	17.4	18.7	7.4	2.4	5.2	132
(2.16 GB)	109KB

Micropolis

	Total	Average	Maximal	Average	Track	Average	Cache	HDDSpeed IDX
	Size,	Seek	Seek	Access	to	Linear	Read
	Cache	Time	Time	Time	Track	Speed	Speed
MODEL	Size	ms.	ms.	ms.	ms.	MB/sec.	MB/sec.

Micropolis 4110A	1GB	9.0	18.4	15.5	1.4	3.7	9.3	247
	508k

Micropolis Tomahawk	3.8GB	10.1	16.9	13.9	3.4	R=8.2	20.9	601
4341WS UW SCSI

IBM

	Total	Average	Maximal	Average	Track	Average	Cache	HDDSpeed IDX
	Size,	Seek	Seek	Access	to	Linear	Read
	Cache	Time	Time	Time	Track	Speed	Speed
MODEL	Size	ms.	ms.	ms.	ms.	MB/sec.	MB/sec.

IBM-DBOA-2360	344MB	13.3	21.8	22.3	4.3	2.4	4.7	112
	64KB

IBM-DALA-3540	504MB	10.8	17.4	19.9	2.8	3.0	7.1	152
	96KB

IBM-DJAA-31700	1.6GB	10.6	18.0	19.7	2.4	4.0	8.4	208
	96k

IBM-DAQA-32160	2GB	9.1	14.8	15.7	3.2	R=5.8	13.1	377
	96k

IBM-DCAA-33610	3.4GB	8.6	15.0	15.1	2.4	R=6.7	12.0	455
	96k

IBM-DCAA-34330	4.0GB	8.5	15.0	15.1	2.6	R=6.8	12.0	462
	96KB

IBM-DHEA-34330	4.0GB	8.7	14.9	15.1	2.6	R=8.2	16.5	560
	476KB

IBM-DHEA-36480	6.0GB	8.6	14.0	14.8	2.3	R=8.4	15.5	581
	476KB

IBM DORS 32160	2.0GB	10.2	16.5	15.9	4.0	4.8	5.7	308
SCSI

IBM UltraStar ES	2.0GB	N/A	N/A	15.7	N/A	4.8	5.7	314
UltraWide SCSI-2	512k

DCAS-32160 /UW SCSI	2.0GB	8.8	15.1	15.4	3.1	6.5	17.8	435
Ultrastar 2ES

IBM DCAS-34330W	4.0GB	9.2	15.5	15.7	2.9	R=6.7	33.2	438
UW SCSI-2

IBM UltraStar XP	4.2GB	9.2	16.8	13.6	3.1	6.9	N/A	520
Wide/Fast SCSI-2

IBM DCHS-34550	4.5GB	N/A	N/A	12.4	N/A	8.8	N/A	723
UltraStar 2XP SCSI

IBM Ultrastar 2XP	7.8GB	N/A	N/A	13.3	2.3	R=9.2	N/A	705
DCHS-39100 F/W SCSI	512KB

IBM DGHS-39110	7.8GB	N/A	N/A	10.9	N/A	R=12.8	N/A	1208
UW SCSI-2	1MB

NEC Corporation

	Total	Average	Maximal	Average	Track	Average	Cache	HDDSpeed IDX
	Size,	Seek	Seek	Access	to	Linear	Read
	Cache	Time	Time	Time	Track	Speed	Speed
MODEL	Size	ms.	ms.	ms.	ms.	MB/sec.	MB/sec.

NEC Corporation	1.0GB	N/A	N/A	21.5	N/A	3.8	N/A	182
D3745	66KB

NEC Corporation	1.6GB	N/A	N/A	20.7	N/A	5.0	N/A	246
DSE1700A	64K

Hewlett Packard

	Total	Average	Maximal	Average	Track	Average	Cache	HDDSpeed IDX
	Size,	Seek	Seek	Access	to	Linear	Read
	Cache	Time	Time	Time	Track	Speed	Speed
MODEL	Size	ms.	ms.	ms.	ms.	MB/sec.	MB/sec.

HP SureStoreDisk	2GB	10.7	19.1	17.6	3.7	4.7	8.1	272
C3725S Fast SCSI-2

HP C2247-300	996MB	10.7	18.9	18.0	4.5	R=2.8	3.0	160
SCSI-2

TEAC Corp.

	Total	Average	Maximal	Average	Track	Average	Cache	HDDSpeed IDX
	Size,	Seek	Seek	Access	to	Linear	Read
	Cache	Time	Time	Time	Track	Speed	Speed
MODEL	Size	ms.	ms.	ms.	ms.	MB/sec.	MB/sec.

SD-3250N	240MB	18.0	N/A	28.4	3.2	0.8	1.8	29
	128KB

TEAC SD-3540N	520MB	12.0	21.3	20.2	2.6	1.7	3.4	86
	128k

Kalok

	Total	Average	Maximal	Average	Track	Average	Cache	HDDSpeed IDX
	Size,	Seek	Seek	Access	to	Linear	Read
	Cache	Time	Time	Time	Track	Speed	Speed
MODEL	Size	ms.	ms.	ms.	ms.	MB/sec.	MB/sec.

Kalok P3250AN	240MB	18.1	N/A	28.6	3.2	0.8	1.5	28
	128k

Miniscribe Corp.

	Total	Average	Maximal	Average	Track	Average	Cache	HDDSpeed IDX
	Size,	Seek	Seek	Access	to	Linear	Read
	Cache	Time	Time	Time	Track	Speed	Speed
MODEL	Size	ms.	ms.	ms.	ms.	MB/sec.	MB/sec.

Miniscribe 8051A	40MB	26.5	N/A	35.5	6.0	0.4	1.4	11

Toshiba

	Total	Average	Maximal	Average	Track	Average	Cache	HDDSpeed IDX
	Size,	Seek	Seek	Access	to	Linear	Read
	Cache	Time	Time	Time	Track	Speed	Speed
MODEL	Size	ms.	ms.	ms.	ms.	MB/sec.	MB/sec.

TOSHIBA MK1924FCV	503MB	14.5	24.1	23.3	6.9	R=1.4	1.4	60
	128KB

JTS Corporation

	Total	Average	Maximal	Average	Track	Average	Cache	HDDSpeed IDX
	Size,	Seek	Seek	Access	to	Linear	Read
	Cache	Time	Time	Time	Track	Speed	Speed
MODEL	Size	ms.	ms.	ms.	ms.	MB/sec.	MB/sec.

JTS Corp. PALLADIUM	1.1GB	N/A	N/A	23.2	5.6	1.4	2.2	63
Model P1200-2AF	32KB

JTS Corp. CHAMP	1.2GB	14.6	N/A	23.1	4.2	R=1.8	10.0	80
Model C1300-2AF	128KB

JTS Corp. CHAMP	1.9GB	14.5	N/A	22.9	3.7	R=1.8	6.7	79
Model C2000-3AF	128KB

DEC

	Total	Average	Maximal	Average	Track	Average	Cache	HDDSpeed IDX
	Size,	Seek	Seek	Access	to	Linear	Read
	Cache	Time	Time	Time	Track	Speed	Speed
MODEL	Size	ms.	ms.	ms.	ms.	MB/sec.	MB/sec.

DEC RZ35-C	812MB	11.4	20.2	17.3	4.4	R=2.2	6.6	130
SCSI

DEC DSP3107LS	1019MB	11.4	20.8	17.3	4.7	R=3.8	5.0	227
SCSI-2

3 апреля 1998 г.

Andy Isoft

Дополнительно

Спецификации жестких дисков

по результатам программы HDDSpeed

Western Digital
Quantum
Seagate Technology
Conner Peripherials
Maxtor Corp.
Fujitsu
Samsung
Micropolis
IBM
NEC Corporation
Hewlett Packard
TEAC Corp.
Kalok
Miniscribe Corp.
Toshiba
JTS Corporation
DEC

Top10


Western Digital

	Total	Average	Maximal	Average	Track	Average	Cache	HDDSpeed IDX
	Size,	Seek	Seek	Access	to	Linear	Read
	Cache	Time	Time	Time	Track	Speed	Speed
MODEL	Size	ms.	ms.	ms.	ms.	MB/sec.	MB/sec.

Western Digital	40MB	17.6	N/A	28.2	4.9	0.7	N/A	24
WDA-L42	32k

Western Digital	81MB	18.3	3.8	28.7	5.4	0.6	3.6	21
WDA-L80	32k

Western Digital	40MB	13.2	21.8	21.9	2.4	0.8	1.9	37
WDC CU140 M	32k

Western Digital	80MB	16.5	25.9	28.5	4.7	0.7	1.5	27
WDC AC280	32k

WDC AC2340H	325MB	12.2	21.0	22.8	2.2	1.5	2.8	69
	128KB

Western Digital	202MB	12.2	21.6	22.8	2.3	1.1	1.6	51
WDC AC1210F	64KB

Western Digital	360MB	9.2	15.8	17.6	2.4	1.8	2.1	102
WDC AC1365F	64k

Western Digital	610MB	10.2	19.7	17.7	2.8	2.9	8.6	166
WDC AC2635F	64KB

Western Digital	700MB	9.5	16.2	17.5	2.5	1.7	2.0	97
WDC AC2700F	64k

Western Digital	420MB	12.4	21.6	23.7	2.4	1.6	7.3	71
WDC AC2420H	64k

Western Digital	515MB	9.1	16.0	17.0	2.6	3.0	9.0	182
WDC AC2540F	64KB

Western Digital	540MB	11.4	20.7	19.6	2.9	2.5	8.5	130
WDC AC2540H	128k

WDC AC2850F	813MB	10.1	19.5	17.9	2.7	R=3.0	9.0	174
	64k

Western Digital	1GB	10.6	18.5	18.1	3.0	2.7	4.3	154
WDC AC31000F	64k

Western Digital	1GB	10.2	19.6	17.8	3.2	2.8	7.5	162
WDC AC31200F	64k

WDC AC21000H	1.0GB	10.0	18.6	17.0	2.7	R=4.9	9.4	298
	128KB

WDC AC11000H	1006M	10.6	21.0	17.6	2.3	R=6.5	15.1	376
	128KB

WDC AC21200H	1.2GB	9.8	19.2	17.1	2.2	R=5.0	12.6	299
	128KB

Western Digital	1.2GB	10.4	21.2	17.8	2.5	5.5	11.4	320
WDC AC21200H(new)	128KB

WDC AC11200L	1.2GB	10.6	20.0	17.9	3.1	R=7.2	14.0	414
	256KB

WDC AC31600H	1.5GB	9.2	17.7	16.3	2.3	R=5.0	15.8	312
	128KB

WDC AC21600H	1.5GB	10.0	19.9	17.1	2.1	R=6.0	16.0	361
	128KB

Western Digital	2GB	11.1	21.8	18.1	2.3	5.8	13.9	324
WDC AC32100H	128k

Western Digital	1.9GB	10.8	20.6	18.0	2.9	R=7.2	15.7	408
WDC AC22000L	256KB

Western Digital	2.0GB	10.4	21.0	17.3	2.3	6.2	15.3	365
WDC AC22100H	128KB

WDC AC32500H	2.4GB	10.9	21.0	17.9	2.4	6.5	8.5	369
	128KB

WDC AC22500L	2.4GB	10.5	19.8	17.4	3.0	R=7.7	17.5	451
	256KB

WDC AC33100H	2.9GB	11.2	21.7	17.9	2.3	R=6.6	9.2	375
	128KB

WDC AC34000L	3.7GB	11.4	21.6	18.3	2.9	R=7.4	13.9	413
	256KB

WDC AC34200L	3.9GB	10.8	20.4	17.2	2.1	R=7.2	14.7	429
	256KB

WDC AC34300L	4.0GB	11.1	20.7	17.1	2.7	R=7.1	13.3	428
	256KB

WDC AC35100L	4.8GB	11.2	21.4	17.5	2.6	R=8.5	17.3	498
	256KB

WDC AC36400L	6.0GB	9.1	18.6	15.6	2.1	R=8.7	14.6	575
	256KB

Western Digital WDE	4.0GB	9.0	16.0	13.0	2.7	8.8	26.2	643
4360W Enterprise

Quantum

	Total	Average	Maximal	Average	Track	Average	Cache	HDDSpeed IDX
	Size,	Seek	Seek	Access	to	Linear	Read
	Cache	Time	Time	Time	Track	Speed	Speed
MODEL	Size	ms.	ms.	ms.	ms.	MB/sec.	MB/sec.

QUANTUM	40MB	20.1	N/A	37.7	6.6	0.3	3.0	8
P40A 940-40-94xx	64k

QUANTUM ELS85A	81MB	18.1	N/A	28.1	6.2	0.4	2.2	13
	32k

QUANTUM ELS127A	121MB	18.3	3.0	28.3	6.5	0.4	2.5	13
	32k

QUANTUM LPS170A	162MB	14.0	22.3	24.0	3.9	1.4	5.9	62
	98KB

QUANTUM LPS210A	201MB	14.7	23.6	24.7	4.2	1.6	2.3	68
	98KB

QUANTUM LPS240A	240MB	17.1	N/A	27.2	5.8	0.8	1.0	31
GM240A01X	256k

QUANTUM LPS270A	270MB	11.8	21.7	20.4	3.6	1.9	2.4	97
	96k

QUANTUM LPS340A	340MB	13.3	20.9	23.5	4.2	1.5	4.2	66
	98k

QUANTUM LPS420A	402MB	13.2	20.9	23.4	4.1	1.7	4.4	76
	98KB

QUANTUM LPS525A	500MB	10.4	19.8	17.3	3.1	R=1.2	2.3	69
	256KB

QUANTUM LPS540A	540MB	11.3	18.9	19.5	3.3	2.0	2.1	108
	96k

QUANTUM	270MB	14.3	21.7	22.9	4.2	1.9	5.4	83
MAVERICK 270A	98k

QUANTUM	540MB	13.6	21.7	22.9	4.2	2.0	4.2	90
MAVERICK 540A	98k

QUANTUM	360MB	11.5	19.0	20.0	3.8	2.4	3.6	126
LIGHTNING 365A	96k

QUANTUM	720MB	8.2	12.4	19.4	2.2	2.6	5.9	140
LIGHTNING 730A	96k

QUANTUM TRB420A	402MB	13.3	21.7	21.4	3.5	2.6	N/A	127
	96KB

QUANTUM TRB850A	809MB	13.6	22.2	21.6	3.9	R=3.0	5.2	140
	96k

QUANTUM	611MB	9.5	18.9	16.2	3.3	R=5.2	12.7	332
FIREBALL640A	83KB

QUANTUM	1GB	11.5	20.4	16.7	3.3	4.2	5.1	252
FIREBALL1080S SCSI

QUANTUM	1.0GB	9.6	19.3	16.1	3.2	R=5.1	8.2	322
FIREBALL1080A	83KB

QUANTUM	1.2GB	9.9	19.4	16.3	2.8	R=5.6	14.7	352
FIREBALL1280A	83k

QUANTUM	1GB	9.7	17.5	18.1	2.7	4.4	12.4	251
FIREBALL_TM1080A	76k

QUANTUM FIREBALL_TM	1.2GB	9.9	17.6	17.5	2.8	R=5.5	12.3	322
1280A	76KB

QUANTUM	1.6GB	8.3	14.8	15.9	3.2	5.7	N/A	361
FIREBALL_TM1700A	76KB

QUANTUM	2.0GB	8.3	13.9	16.0	2.9	6.1	9.6	391
FIREBALL_TM2110A	76KB

QUANTUM	2.4GB	9.3	16.9	17.3	3.2	R=5.8	13.6	342
FIREBALL_TM2550A	76KB

QUANTUM FIREBALL_TM	3.0GB	9.7	16.9	17.5	3.8	R=5.7	13.6	335
3200A	76KB

QUANTUM	3.6GB	9.4	16.9	17.3	3.7	R=5.8	13.0	344
FIREBALL_TM3840A	76KB

QUANTUM	1.2GB	15.3	23.6	25.2	6.3	4.5	7.3	182
BIGFOOT1280A	87k

QUANTUM	2.0GB	13.8	21.7	23.3	5.7	4.9	10.8	215
BIGFOOT2100A	87KB

QUANTUM BIGFOOT_CY2	2.0GB	11.4	20.5	20.7	3.4	R=5.8	11.7	286
160A

QUANTUM BIGFOOT_CY4	4.0GB	12.9	22.2	22.1	3.8	R=6.0	11.7	279
320A

QUANTUM	1.6GB	9.5	17.1	17.3	3.5	4.2	11.7	247
SIROCCO1700A	75k

QUANTUM	2.4GB	9.6	17.4	17.3	3.9	4.2	12.0	251
SIROCCO2550A	75KB

QUANTUM FIREBALL	1.5GB	8.1	14.8	14.7	2.5	R=7.9	14.2	549
ST1.6A	81KB

QUANTUM FIREBALL	2.0GB	8.1	14.7	14.9	2.4	R=6.8	11.7	469
ST2.1A	81KB

QUANTUM FIREBALL	3.0GB	8.0	14.7	14.6	2.5	R=7.9	13.7	551
ST3.2A	81KB

QUANTUM FIREBALL	4.0GB	8.7	15.7	15.6	2.6	R=7.4	14.7	486
ST4.3A	81KB

QUANTUM FIREBALL ST	6.0GB	8.7	15.7	15.6	2.6	R=8.4	16.2	547
6.4A	81KB

QUANTUM FIREBALL SE	2.1GB	8.4	15.0	15.5	2.7	R=9.6	14.2	637
2.1A	80KB

QUANTUM FIREBALL SE	4.0GB	8.6	15.3	15.5	2.9	R=9.6	17.3	635
4.3A	80KB

QUANTUM FIREBALL SE	6.0GB	8.8	15.6	15.8	2.8	R=10.1	17.1	653
6.4A	80KB

QUANTUM FIREBALL SE	7.8GB	8.8	15.8	15.6	2.7	R=10.2	17.1	667
8.4A	80KB

QUANTUM Pioneer	1.0GB	12.3	18.7	19.8	5.9	5.4	8.7	277
SG 1.0A	40KB

QUANTUM Atlas	1.0GB	8.9	16.9	13.3	3.7	6.1	8.3	470
XP31070W SCSI-2

QUANTUM	2.0GB	9.6	18.1	14.2	3.4	5.6	8.1	407
XP32150 SCSI-2

QUANTUM Atlas	4GB	9.6	18.1	14.0	3.0	5.7	14.2	415
XP34300W SCSI-2

QUANTUM Atlas2	4.2GB	8.2	16.3	12.4	2.1	R=8.5	32.6	704
XP34550W UW SCSI-2

Seagate Technology

	Total	Average	Maximal	Average	Track	Average	Cache	HDDSpeed IDX
	Size,	Seek	Seek	Access	to	Linear	Read
	Cache	Time	Time	Time	Track	Speed	Speed
MODEL	Size	ms.	ms.	ms.	ms.	MB/sec.	MB/sec.

Seagate Technology	42MB	27.5	N/A	33.4	9.2	R=0.4	5.0	12
ST157A	2KB

Seagate ST351A/X	40MB	26.2	32.9	4.9	0.3	0.4	N/A	10
	8k

Seagate ST9080A	61MB	16.4	25.6	29.0	6.5	0.6	1.4	20
	32k

Seagate st3096AT	85MB	14.1	25.1	24.7	4.3	0.4	0.9	16
	32k

Seagate st3120AT	100MB	14.6	N/A	25.4	3.7	0.3	1.5	14
	32k

Seagate st3144AT	124MB	16.4	N/A	27.4	3.8	0.3	1.5	13
	32KB

ST9235AG	174MB	16.3	25.4	28.7	6.5	0.9	1.3	31
	64KB

ST9240AG	200MB	10.9	17.5	25.2	3.8	1.4	4.1	58
	120KB

Seagate ST3250A-XR	210MB	14.9	25.5	27.9	4.6	1.1	3.3	38
	120k

Seagate ST3491A	408MB	12.3	22.8	23.1	3.9	1.6	6.2	70
	120KB

Seagate ST9546A	520MB	12.8	19.6	22.4	4.6	2.4	6.2	109
	120k

Seagate ST3660A	520MB	13.4	25.9	24.7	3.8	1.9	3.1	77
	120k

Seagate ST3630A	600MB	13.2	27.0	25.0	4.2	2.0	6.8	83
	120k

ST3780A	688MB	11.5	20.5	18.6	3.9	2.8	13.1	153
	256KB

ST9810A	772MB	15.0	24.7	26.9	4.9	2.7	3.6	103
	120KB

Seagate ST3850A	810MB	14.8	5.5	26.4	4.4	R=2.1	6.6	83
	120k

Seagate ST5850A	850MB	11.5	19.6	17.8	3.8	3.4	10.8	195
	256k

Seagate ST31220A	1GB	11.8	21.0	18.9	4.1	2.9	11.3	157
	256k

Seagate Technology	1.0GB	12.0	21.0	19.3	4.0	3.7	9.6	198
1080MB - ST31081A

Seagate Technology	1.0GB	12.3	20.2	19.5	4.1	3.5	8.9	186
1080MB - ST31082A

Seagate ST51080A	1GB	11.4	21.0	18.1	4.8	3.7	12.3	208
	128k

Seagate ST31276A	1.2GB	12.4	22.0	19.6	4.2	3.9	8.6	197

Seagate ST31277A	1.2GB	10.3	16.5	19.3	3.9	R=5.8	8.2	306

Seagate ST51270A	1.2GB	11.0	21.3	18.1	3.7	R=4.0	10.4	224
	128k

ST91351AG	1.3GB	12.6	21.7	21.0	4.2	3.2	10.8	156
	64KB

Seagate ST31621A	1.5GB	5.3	25.2	22.5	1.9	3.2	5.9	146
Aka Conner CFS1621A

ST31720A	1.6GB	11.7	21.3	20.8	4.3	5.2	11.4	258


Seagate ST5180N	1GB	12.7	22.1	18.9	6.7	4.0	8.3	217
Fast SCSI-2	128k

Seagate HAWK LP	1GB	10.5	20.1	16.2	2.2	4.1	N/A	261
ST31230N SCSI-2	512k

Seagate Hawk	2.0GB	11.6	19.2	18.4	4.5	4.8	N/A	267

Seagate ST32140A	2GB	10.4	19.6	17.3	3.0	R=4.1	10.4	243
	128k

Seagate ST32550N	2GB	N/A	N/A	12.9	N/A	6.0	N/A	474
SCSI-2

Seagate ST52520A	2.4GB	9.9	18.3	16.0	3.5	6.8	14.6	437
Medalist Pro	112k

ST32531A	2.4GB	11.9	21.0	20.9	4.3	5.3	9.6	261


ST36450A	6.0GB	10.0	18.6	16.1	2.7	7.1	16.3	449
	448KB

ST36451A	6.0GB	10.1	18.7	16.1	3.0	7.3	13.5	464
	448KB

Seagate Barracuda	2.0GB	8.4	17.1	13.0	1.9	5.8	N/A	459
SCSI-2

Hawk ST34555W	4.2GB	3.6	3.6	13.7	3.6	8.6	N/A	646
SCSI-2

Seagate Barracuda	4.0GB	8.8	17.5	13.3	2.1	5.9	5.9	451
ST15150N SCSI-2

Seagate Barracuda	8.0GB	N/A	N/A	14.1	N/A	9.5	N/A	690
ST19171W SCSI-2

Seagate ST34501N	4.2GB	N/A	N/A	11.6	1.4	12.5	N/A	1111
Cheetah Ultra-SCSI

Conner Peripherials

	Total	Average	Maximal	Average	Track	Average	Cache	HDDSpeed IDX
	Size,	Seek	Seek	Access	to	Linear	Read
	Cache	Time	Time	Time	Track	Speed	Speed
MODEL	Size	ms.	ms.	ms.	ms.	MB/sec.	MB/sec.

Conner Peripherals	39MB	21.2	N/A	38.6	6.1	R=0.5	N/A	14
40MB - CP3000	4KB

Conner CP30084E	85MB	16.1	N/A	26.5	5.4	2.0	N/A	78
	32k

Conner CP30104H	120MB	17.4	20.3	28.8	6.7	0.6	1.8	20
	32k

Conner Peripherals	162MB	12.8	21.3	22.3	4.7	R=1.0	2.5	45
170MB - CP30174	32KB

Conner CP30254	240MB	13.0	N/A	20.8	4.5	1.6	4.2	81
	32k

Conner Peripherals	326MB	13.7	22.2	22.7	4.3	R=1.7	2.2	75
340MB - CP30344	64KB

Conner CFS210A	210MB	13.7	23.0	23.3	4.5	1.9	4.4	82
	32k

Conner CFA210A	210MB	13.8	22.7	23.5	4.6	1.8	3.0	79
	32k

Conner CFA270A	270MB	10.1	16.7	17.0	3.4	2.3	6.0	140

Conner CFA340A	340MB	13.5	22.2	22.3	4.1	1.0	2.5	45
	64k

Conner CFS420A	420MB	13.6	22.6	23.4	4.4	1.9	4.2	81
	64k

Conner CFS425A	420MB	13.7	22.8	23.3	5.4	2.4	9.0	107
	64k

Conner CFS540A	540MB	N/A	N/A	24.0	N/A	2.2	5.9	97
	64k

Conner CFS541A	540MB	N/A	20.8	22.8	N/A	3.1	6.8	104

Conner Peripherals	608MB	13.5	24.1	22.6	6.4	R=2.5	9.8	111
635MB - CFS635A	64KB

Conner CFA540S	540MB	11.1	17.9	19.1	3.9	2.9	4.1	155

Conner CFS850A	850MB	13.1	23.6	22.7	N/A	2.2	9.4	100
	64k

Conner CFA850A	850MB	N/A	N/A	18.3	N/A	3.4	12.7	189
	256k

Conner CFP1060S	1GB	9.0	15.5	14.5	3.5	3.6	7.6	252
Fast SCSI-2	512k

Conner CFP2105E	2.0GB	9.1	16.4	14.8	3.3	R=4.4	9.0	304
SCSI

Conner CFS1081A	1GB	N/A	25.0	22.3	1.6	3.2	9.1	148

Conner CFS1275A	1.2GB	N/A	N/A	18.2	N/A	3.6	10.3	199
	64k

Conner CFS1276A	1.2GB	12.3	21.7	19.4	4.1	3.8	11.7	199
	64k

Conner CFS1621A	1.6GB	13.5	25.1	22.4	4.1	3.2	9.0	147

Maxtor Corp.

	Total	Average	Maximal	Average	Track	Average	Cache	HDDSpeed IDX
	Size,	Seek	Seek	Access	to	Linear	Read
	Cache	Time	Time	Time	Track	Speed	Speed
MODEL	Size	ms.	ms.	ms.	ms.	MB/sec.	MB/sec.

Maxtor 7131 AT	125MB	15.6	N/A	27.3	4.5	0.8	3.6	31
	64KB

Maxtor 7171 AT	164MB	14.1	N/A	24.8	4.6	0.9	1.3	37
	64KB

Maxtor 7270 AV	270MB	8.1	13.0	24.4	2.2	2.0	N/A	82
	32k

Maxtor 7345 AT	340MB	14.2	N/A	25.6	4.8	0.8	4.3	31
	64k

Maxtor 7346 AT	520MB	9.4	15.5	21.3	2.2	R=3.0	5.1	142
	256k

Maxtor 7420 AV	400MB	9.9	18.2	25.8	2.5	R=1.7	2.4	66
	32k

Maxtor 7540 AV	514MB	10.7	17.4	25.2	3.0	2.1	N/A	86
	32KB

Maxtor 7540 AQ	540MB	10.8	17.8	25.3	4.5	2.2	N/A	90
	64k

Maxtor MXT-540 AT	504MB	8.6	15.2	14.0	1.9	R=2.7	3.4	195
	256k

Maxtor 7541 A	517MB	9.3	11.4	24.7	2.9	3.7	10.9	155
	64KB

Maxtor 7850 AV	850MB	11.7	19.4	26.1	4.0	2.5	N/A	98
	64k

MXT-1240S SCSI	1.1GB	9.6	16.7	14.3	3.2	R=3.5	8.7	253


Maxtor 71084 A	1.0GB	10.0	15.6	24.6	3.5	3.8	13.7	159
	64KB

Maxtor 71260 AP	1.3GB	11.1	17.6	24.7	3.2	3.7	6.8	150
	128k

Maxtor 71629 AP	1.5GB	10.8	17.8	19.6	4.2	4.1	12.7	217
	128KB

Maxtor 72004 AP	1.9GB	11.8	20.2	20.0	4.5	R=4.3	12.7	219
	128KB

Maxtor 81620D2	1.5GB	10.5	17.7	16.9	3.0	R=8.2	13.1	495
	256KB

Maxtor 82160D2	2.0GB	10.7	18.6	17.3	3.3	R=10.3	13.1	610
	256KB

Maxtor 82560A4	2.4GB	9.9	18.7	16.4	3.0	R=7.7	14.5	481
	256KB

Maxtor 83240D3	3.0GB	10.9	18.7	17.8	3.2	R=8.3	8.7	480
	256KB

Maxtor 83500 A8	3.3GB	12.9	24.5	19.8	5.1	R=4.6	12.9	237
	128KB

Maxtor 85120 A8	4.8GB	10.0	18.8	16.4	3.0	R=7.6	14.7	471
	256KB

Maxtor 88400D8	7.8GB	10.5	18.0	17.3	3.2	R=10.4	13.1	614
	256KB

Fujitsu

	Total	Average	Maximal	Average	Track	Average	Cache	HDDSpeed IDX
	Size,	Seek	Seek	Access	to	Linear	Read
	Cache	Time	Time	Time	Track	Speed	Speed
MODEL	Size	ms.	ms.	ms.	ms.	MB/sec.	MB/sec.

M2681TA	251MB	12.2	24.5	21.4	3.8	R=1.5	10.1	71
	256KB

M2682TA	335MB	12.1	24.5	21.8	3.7	R=1.4	11.1	64
	256KB

FUJITSU M2684TAM	528MB	12.1	24.5	21.9	5.2	2.1	10.8	95
	256k

M1603TA	519MB	9.7	18.8	17.9	4.5	3.4	10.6	194
	256KB

FUJITSU M1606TA	1GB	9.5	18.6	18.0	4.5	3.4	5.0	193
	256k

M1614TA	1.0GB	N/A	20.7	18.9	3.9	R=4.0	11.9	217
	64KB

FUJITSU M2694ESA	1GB	10.2	19.5	17.1	2.5	2.9	3.1	174
Fast SCSI-2

FUJITSU M1606S	1GB	9.6	18.5	16.8	6.4	3.9	2.8	238
Fast SCSI-2

FUJITSU M1636TAU	1.2GB	10.1	17.8	19.0	4.0	6.2	11.4	337
	128KB

FUJITSU M1623TAU	1.6GB	10.2	17.8	18.7	4.2	R=6.0	12.0	326
	128k

FUJITSU M1624TAU	2.0GB	10.2	17.1	18.2	4.3	R=6.0	11.0	340
	128k

FUJITSU M1638TAU	2.4GB	10.2	18.0	18.6	3.9	6.5	11.7	357
	128k

FUJITSU MPA3017AT	1.6GB	9.3	17.4	16.2	2.7	R=7.1	15.5	446
	256KB

FUJITSU MPA3026AT	2.4GB	9.5	17.1	16.2	3.2	R=7.0	14.3	445
	256KB

FUJITSU MPA3035AT	3.3GB	9.3	17.1	16.1	3.1	R=7.1	14.3	449

FUJITSU MPA3043AT	4.1GB	9.3	17.2	16.2	3.5	R=7.1	12.8	448

FUJITSU MPA3052AT	4.9GB	9.8	17.5	16.4	4.0	R=7.1	11.2	444

FUJITSU MPB3021ATU	2.0GB	9.4	17.4	16.1	3.1	R=8.5	12.0	540

FUJITSU MPB3043ATU	4.0GB	9.4	17.4	16.2	3.5	R=8.5	12.4	539

FUJITSU MPB3052ATU	4.9GB	9.3	N/A	16.2	N/A	R=8.6	15.1	542

Samsung

	Total	Average	Maximal	Average	Track	Average	Cache	HDDSpeed IDX
	Size,	Seek	Seek	Access	to	Linear	Read
	Cache	Time	Time	Time	Track	Speed	Speed
MODEL	Size	ms.	ms.	ms.	ms.	MB/sec.	MB/sec.

Samsung Electronics	115MB	16.3	N/A	29.7	4.5	0.3	4.8	11
120MB SHD-3062A	32KB

SAMSUNG SHD-3121A	119MB	14.6	24.6	25.2	4.2	R=0.5	1.9	22
(APOLLO)	64KB

SAMSUNG SHD-30420A	420MB	12.1	22.9	23.9	3.5	1.5	6.0	65
(APRO-5) SSI	126k

SAMSUNG SHD-30560A	540MB	12.5	22.9	24.1	3.8	1.6	4.1	66
(APRO-5) SSI	126k

SAMSUNG PLS-30854A	810MB	11.2	20.3	18.9	3.4	3.0	10.7	163
	256k

SAMSUNG PLS-31084A	1GB	11.7	21.1	19.5	3.7	3.2	8.3	169
	256k

SAMSUNG PLS-31274A	1.2GB	11.1	20.7	18.5	3.4	3.2	10.4	176
	256k

SAMSUNG WN312016A	1.1GB	9.6	16.9	15.8	3.5	1.7	1.9	110
(1200MB)	108KB

SAMSUNG WNR-31601A	1.5GB	9.3	16.6	15.3	3.6	3.3	4.0	222
(1600MB) /4300 RPM	256KB

SAMSUNG WNR-31601A	1.5GB	9.1	16.8	15.5	3.4	R=3.6	11.1	237
(1.6GB) /3600 RPM	109KB

SAMSUNG WN321620A	2.0GB	10.7	17.4	18.7	7.4	2.4	5.2	132
(2.16 GB)	109KB

Micropolis

	Total	Average	Maximal	Average	Track	Average	Cache	HDDSpeed IDX
	Size,	Seek	Seek	Access	to	Linear	Read
	Cache	Time	Time	Time	Track	Speed	Speed
MODEL	Size	ms.	ms.	ms.	ms.	MB/sec.	MB/sec.

Micropolis 4110A	1GB	9.0	18.4	15.5	1.4	3.7	9.3	247
	508k

Micropolis Tomahawk	3.8GB	10.1	16.9	13.9	3.4	R=8.2	20.9	601
4341WS UW SCSI

IBM

	Total	Average	Maximal	Average	Track	Average	Cache	HDDSpeed IDX
	Size,	Seek	Seek	Access	to	Linear	Read
	Cache	Time	Time	Time	Track	Speed	Speed
MODEL	Size	ms.	ms.	ms.	ms.	MB/sec.	MB/sec.

IBM-DBOA-2360	344MB	13.3	21.8	22.3	4.3	2.4	4.7	112
	64KB

IBM-DALA-3540	504MB	10.8	17.4	19.9	2.8	3.0	7.1	152
	96KB

IBM-DJAA-31700	1.6GB	10.6	18.0	19.7	2.4	4.0	8.4	208
	96k

IBM-DAQA-32160	2GB	9.1	14.8	15.7	3.2	R=5.8	13.1	377
	96k

IBM-DCAA-33610	3.4GB	8.6	15.0	15.1	2.4	R=6.7	12.0	455
	96k

IBM-DCAA-34330	4.0GB	8.5	15.0	15.1	2.6	R=6.8	12.0	462
	96KB

IBM-DHEA-34330	4.0GB	8.7	14.9	15.1	2.6	R=8.2	16.5	560
	476KB

IBM-DHEA-36480	6.0GB	8.6	14.0	14.8	2.3	R=8.4	15.5	581
	476KB

IBM DORS 32160	2.0GB	10.2	16.5	15.9	4.0	4.8	5.7	308
SCSI

IBM UltraStar ES	2.0GB	N/A	N/A	15.7	N/A	4.8	5.7	314
UltraWide SCSI-2	512k

DCAS-32160 /UW SCSI	2.0GB	8.8	15.1	15.4	3.1	6.5	17.8	435
Ultrastar 2ES

IBM DCAS-34330W	4.0GB	9.2	15.5	15.7	2.9	R=6.7	33.2	438
UW SCSI-2

IBM UltraStar XP	4.2GB	9.2	16.8	13.6	3.1	6.9	N/A	520
Wide/Fast SCSI-2

IBM DCHS-34550	4.5GB	N/A	N/A	12.4	N/A	8.8	N/A	723
UltraStar 2XP SCSI

IBM Ultrastar 2XP	7.8GB	N/A	N/A	13.3	2.3	R=9.2	N/A	705
DCHS-39100 F/W SCSI	512KB

IBM DGHS-39110	7.8GB	N/A	N/A	10.9	N/A	R=12.8	N/A	1208
UW SCSI-2	1MB

NEC Corporation

	Total	Average	Maximal	Average	Track	Average	Cache	HDDSpeed IDX
	Size,	Seek	Seek	Access	to	Linear	Read
	Cache	Time	Time	Time	Track	Speed	Speed
MODEL	Size	ms.	ms.	ms.	ms.	MB/sec.	MB/sec.

NEC Corporation	1.0GB	N/A	N/A	21.5	N/A	3.8	N/A	182
D3745	66KB

NEC Corporation	1.6GB	N/A	N/A	20.7	N/A	5.0	N/A	246
DSE1700A	64K

Hewlett Packard

	Total	Average	Maximal	Average	Track	Average	Cache	HDDSpeed IDX
	Size,	Seek	Seek	Access	to	Linear	Read
	Cache	Time	Time	Time	Track	Speed	Speed
MODEL	Size	ms.	ms.	ms.	ms.	MB/sec.	MB/sec.

HP SureStoreDisk	2GB	10.7	19.1	17.6	3.7	4.7	8.1	272
C3725S Fast SCSI-2

HP C2247-300	996MB	10.7	18.9	18.0	4.5	R=2.8	3.0	160
SCSI-2

TEAC Corp.

	Total	Average	Maximal	Average	Track	Average	Cache	HDDSpeed IDX
	Size,	Seek	Seek	Access	to	Linear	Read
	Cache	Time	Time	Time	Track	Speed	Speed
MODEL	Size	ms.	ms.	ms.	ms.	MB/sec.	MB/sec.

SD-3250N	240MB	18.0	N/A	28.4	3.2	0.8	1.8	29
	128KB

TEAC SD-3540N	520MB	12.0	21.3	20.2	2.6	1.7	3.4	86
	128k

Kalok

	Total	Average	Maximal	Average	Track	Average	Cache	HDDSpeed IDX
	Size,	Seek	Seek	Access	to	Linear	Read
	Cache	Time	Time	Time	Track	Speed	Speed
MODEL	Size	ms.	ms.	ms.	ms.	MB/sec.	MB/sec.

Kalok P3250AN	240MB	18.1	N/A	28.6	3.2	0.8	1.5	28
	128k

Miniscribe Corp.

	Total	Average	Maximal	Average	Track	Average	Cache	HDDSpeed IDX
	Size,	Seek	Seek	Access	to	Linear	Read
	Cache	Time	Time	Time	Track	Speed	Speed
MODEL	Size	ms.	ms.	ms.	ms.	MB/sec.	MB/sec.

Miniscribe 8051A	40MB	26.5	N/A	35.5	6.0	0.4	1.4	11

Toshiba

	Total	Average	Maximal	Average	Track	Average	Cache	HDDSpeed IDX
	Size,	Seek	Seek	Access	to	Linear	Read
	Cache	Time	Time	Time	Track	Speed	Speed
MODEL	Size	ms.	ms.	ms.	ms.	MB/sec.	MB/sec.

TOSHIBA MK1924FCV	503MB	14.5	24.1	23.3	6.9	R=1.4	1.4	60
	128KB

JTS Corporation

	Total	Average	Maximal	Average	Track	Average	Cache	HDDSpeed IDX
	Size,	Seek	Seek	Access	to	Linear	Read
	Cache	Time	Time	Time	Track	Speed	Speed
MODEL	Size	ms.	ms.	ms.	ms.	MB/sec.	MB/sec.

JTS Corp. PALLADIUM	1.1GB	N/A	N/A	23.2	5.6	1.4	2.2	63
Model P1200-2AF	32KB

JTS Corp. CHAMP	1.2GB	14.6	N/A	23.1	4.2	R=1.8	10.0	80
Model C1300-2AF	128KB

JTS Corp. CHAMP	1.9GB	14.5	N/A	22.9	3.7	R=1.8	6.7	79
Model C2000-3AF	128KB

DEC

	Total	Average	Maximal	Average	Track	Average	Cache	HDDSpeed IDX
	Size,	Seek	Seek	Access	to	Linear	Read
	Cache	Time	Time	Time	Track	Speed	Speed
MODEL	Size	ms.	ms.	ms.	ms.	MB/sec.	MB/sec.

DEC RZ35-C	812MB	11.4	20.2	17.3	4.4	R=2.2	6.6	130
SCSI

DEC DSP3107LS	1019MB	11.4	20.8	17.3	4.7	R=3.8	5.0	227
SCSI-2

3 апреля 1998 г.

Andy Isoft

Спецификации жестких дисков

по результатам программы HDDSpeed

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Kalok

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Toshiba

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DEC

Спецификации жестких дисков

по результатам программы HDDSpeed

Top10

Western Digital

Quantum

Seagate Technology

Conner Peripherials

Maxtor Corp.

Fujitsu

Samsung

Micropolis

IBM

NEC Corporation

Hewlett Packard

TEAC Corp.

Kalok

Miniscribe Corp.

Toshiba

JTS Corporation

DEC