Seagate ST3750330NS Barracuda ES.2 SATA Product Manual - Page 11

Barracuda ES.2 Serial ATA Product Manual, Rev. G

5

*One Gbyte equals one billion bytes when referring to hard drive capacity. Accessible capacity may vary depending on operating environment

and formatting.

**During periods of drive idle, some offline activity may occur according to the S.M.A.R.T. specification, which may increase acoustic and

power to operational levels

.

Vibration, operating

5–22 Hz:

0.25 Gs, Limited displacement

22–350 Hz:

0.50 Gs

350–500 Hz:

0.25 Gs

Vibration, nonoperating

5–22 Hz:

2.0 Gs, Limited displacement

22–350 Hz:

5.0 Gs

350–500 Hz:

2.0 Gs

Drive acoustics, sound power (bels)

Active

3.25

(typical)

3.4

(max)

Idle**

2.9

(typical)

3.1

(max)

Performance seek

3.2

(typical)

3.3

(max)

Quiet seek

3.1

(typical)

3.2

(max)

Nonrecoverable read errors

1 sector per 10

15

bits read

Annualized Failure Rate (AFR)

0.73%

Warranty

5 years on distribution units.

To determine the warranty for a specific drive, use a web browser to access

the following web page:

www.sea

gate.com/support/service/

From this page, click on the “Verify Your Warranty” link. You will be asked to

provide the drive serial number, model number (or part number) and country

of purchase. The system will display the warranty information for your drive.

Contact start-stop cycles

(25°C, 50% rel. humidity)

50,000

Supports Hotplug operation per

Serial ATA Revision 2.5 specification

Yes

Drive specification

ST31000340NS

ST3750330NS

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

Seagate ST3750330NS Barracuda ES.2 SATA Product Manual - Page 11

Drive specification, ST31000340NS, ST3750330NS - hard drive error

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