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Seagate ST3750330NS Barracuda ES.2 SATA Product Manual - Page 9

Drive specifications - barracuda

UPC - 836367003015

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2.0 Drive specifications Unless otherwise noted, all specifications are measured under ambient conditions, at 25°C, and nominal power. For convenience, the phrases the drive and this drive are used throughout this manual to indicate the following drive models: ST31000340NS ST3750330NS ST3500320NS ST3250310NS 2.1 Specification summary tables The specifications listed in the following tables are for quick reference. For details on specification measurement or definition, see the appropriate section of this manual. Barracuda ES.2 Serial ATA Product Manual, Rev. G 3

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	14
2.2.1 LBA mode	14
2.3 Default logical geometry	14
2.4 Recording and interface technology	14
2.5 Physical characteristics	15
2.6 Seek time	15
2.7 Start/stop times	15
2.8 Power specifications	16
2.8.1 Power consumption	16
2.8.1.1 Typical current profiles	17
2.8.2 Conducted noise	18
2.8.3 Voltage tolerance	18
2.8.4 Power-management modes	18
2.9 Environmental specifications	19
2.9.1 Ambient temperature	19
2.9.2 Temperature gradient	19
2.9.3 Humidity	19
2.9.3.1 Relative humidity	19
2.9.3.2 Wet bulb temperature	19
2.9.4 Altitude	19
2.9.5 Shock	19
2.9.5.1 Operating shock	19
2.9.5.2 Nonoperating shock	19
2.9.6 Vibration	20
2.9.6.1 Operating vibration	20
2.9.6.2 Nonoperating vibration	20
2.10 Acoustics	21
2.11 Electromagnetic immunity	21
2.12 Reliability	22
2.12.1 Annualized Failure Rate (AFR) and Mean Time Between Failures (MTBF)	22
2.13 Agency certification	22
2.13.1 Safety certification	22
2.13.2 Electromagnetic compatibility	22
2.13.3 FCC verification	23
2.14 Environmental protection	24
2.14.1 European Union Restriction of Hazardous Substances (RoHS) Directive	24
2.14.2 China Restriction of Hazardous Substances (RoHS) Directive	24
2.15 Corrosive environment	24
3.0 Configuring and mounting the drive	25
3.1 Handling and static-discharge precautions	25
3.2 Configuring the drive	26
3.3 Serial ATA cables and connectors	26
3.4 Drive mounting	27
4.0 Serial ATA (SATA) interface	29
4.1 Hot-Plug compatibility	29
4.2 Serial ATA device plug connector pin definitions	30
4.3 Supported ATA commands	31
4.3.1 Identify Device command	33
4.3.2 Set Features command	37
4.3.3 S.M.A.R.T. commands	38
5.0 Seagate Technology support services	39
Index	41
A	41
B	41
C	41
D	41
E	41
F	41
G	41
H	41
I	42
K	42
L	42
M	42
N	42
O	42
P	42
Q	42
R	42
S	43
T	43
U	43
V	43