Seagate ST3000DM001 Barracuda 7200.10 SATA Product Manual - Page 33

Barracuda 7200.10 Serial ATA Product Manual, Rev. K

27

2.4

Recording and interface technology

* 7200.10 family product achieved higher sustained data rate over same 7200.9 family capacity points using identical measurement

methodology.

Model capacity

750

500

400

320

300

Interface

Serial ATA (SATA)

Recording method

Perpendicular

Recording density (kbits/inch avg)

769

Track density (ktracks/inch avg)

141

Areal density (Gbits/inch

2

avg)

109

Spindle speed (RPM)

7,200 ± 0.2%

Internal data transfer rate (Mbits/sec max)

1,030

Sustained data transfer rate (read) (Mbytes/sec max)

78

72

I/O data-transfer rate (Mbytes/sec max)

300

Model capacity

160

120

80

40

Interface

Serial ATA (SATA)

Recording method

Perpendicular


732


137.259


2

avg)

101

Spindle speed (RPM)

7,200 ± 0.2%


930


78 *


300

Model capacity

ST3250620AS, ST3250820AS

and ST3200820AS

ST3250410AS and

ST3250310AS

Interface

Serial ATA (SATA)

Recording method

Perpendicular


769

1,049


141

155


2

avg)

109

163

Spindle speed (RPM)

7,200 ± 0.2%


1,030

1,212


72

106


300

Section	Page
1.0 Introduction	7
1.1 About the Serial ATA interface	8
2.0 Drive specifications	9
2.1 Specification summary tables	9
2.2 Formatted capacity	32
2.2.1 LBA mode	32
2.3 Default logical geometry	32
2.4 Recording and interface technology	33
2.5 Physical characteristics	34
2.6 Seek time	35
2.7 Start/stop times	35
2.8 Power specifications	36
2.8.1 Power consumption	36
2.8.1.1 Typical current profiles	37
2.8.2 Conducted noise	37
2.8.3 Voltage tolerance	37
2.8.4 Power-management modes	38
2.9 Environmental specifications	39
2.9.1 Ambient temperature	39
2.9.2 Temperature gradient	39
2.9.3 Humidity	39
2.9.3.1 Relative humidity	39
2.9.3.2 Wet bulb temperature	39
2.9.4 Altitude	39
2.9.5 Shock	39
2.9.5.1 Operating shock	39
2.9.5.2 Nonoperating shock	40
2.9.6 Vibration	40
2.9.6.1 Operating vibration	40
2.9.6.2 Nonoperating vibration	40
2.10 Acoustics	41
2.10.1 Test for Prominent Discrete Tones (PDTs)	41
2.11 Electromagnetic immunity	42
2.12 Reliability	43
2.12.1 Annualized Failure Rate (AFR) and Mean Time Between Failures (MTBF)	43
2.13 Agency certification	43
2.13.1 Safety certification	43
2.13.2 Electromagnetic compatibility	43
2.13.3 FCC verification	44
2.14 Environmental protection	45
2.14.1 European Union Restriction of Hazardous Substances (RoHS) Directive	45
2.14.2 China Restriction of Hazardous Substances (RoHS) Directive	45
2.15 Corrosive environment	45
3.0 Configuring and mounting the drive	47
3.1 Handling and static-discharge precautions	47
3.2 Configuring the drive	48
3.3 Serial ATA cables and connectors	48
3.4 Drive mounting	49
4.0 Serial ATA (SATA) interface	51
4.1 Hot-Plug compatibility	51
4.2 Serial ATA device plug connector pin definitions	52
4.3 Supported ATA commands	53
4.3.1 Identify Device command	55
4.3.2 Set Features command	59
4.3.3 S.M.A.R.T. commands	60
5.0 Seagate Technology support services	61
Index	63
A	63
B	63
C	63
D	63
E	63
F	63
G	63
H	63
I	64
K	64
L	64
M	64
N	64
O	64
P	64
Q	64
R	64
S	65
T	65
U	65
V	65

Seagate ST3000DM001 Barracuda 7200.10 SATA Product Manual - Page 33

Recording and interface technology

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