Seagate ST3000DM001 Barracuda 7200.9 SATA Product Manual - Page 12

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Barracuda 7200.9 Serial ATA Product Manual, Rev. C

Table 2:

Drive specifications summary

for 120 Gbyte models

Drive specification

ST3120811AS

ST3120211AS

Formatted Gbytes (512 bytes/sector)*

120

Heads

2

Discs

1

Guaranteed sectors

234,441,648

Bytes per sector

512

Default sectors per track

63

Default read/write heads

16

Default cylinders

16,383

Recording density, KBPI (kbits/in max)

756.09

Track density, KTPI (ktracks/in avg.)

141.95

Areal density, (Gbits/in

2

avg)

103.8

Spindle speed (RPM)

7,200

Internal data transfer rate (Mbits/sec max)

867.2

Sustained data transfer rate OD (Mbytes/sec max)

80

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

300

ATA data-transfer modes supported

PIO modes 0–4

Multiword DMA modes 0–2

Ultra DMA modes 0–6

Cache buffer

8 Mbytes

2 Mbytes

Height (mm max)

19.99 mm (0.787 inches)

Width (mm max)

101.6 mm (4.000 inches) +/- 0.010 inches

Length (mm max)

146.99 mm (5.787 inches)

Weight (max)

380 grams (0.838 lb.)

Average latency (msec)

4.16

Power-on to ready (sec max)

<10.0 sec

Standby to ready (sec max)

<10.0 sec

Track-to-track seek time (msec typical)

<0.8 (read),

<1.0 (write)

Average seek time (msec typical)

<12.9 (read, <13.9 (write)

Startup current (typical) 12V (peak)

2.8 amps

Voltage tolerance (including noise)

5V ± 5%

12V ± 10%

Ambient temperature

0° to 60°C (operating)

–40° to 70°C (nonoperating)

Temperature gradient (°C per hour max)

20°C (operating)

30°C (nonoperating)

Relative humidity

5% to 90% (operating)

5% to 95% (nonoperating)

Relative humidity gradient

30% per hour max

Wet bulb temperature (°C max)

37.7 (operating)

40.0 (nonoperating)

Altitude, operating

–60.96 m to 3,048 m

(–200 ft. to 10,000+ ft.)

Altitude, nonoperating

(below mean sea level, max)

–60.96 m to 12,192 m

(–200 ft. to 40,000+ ft.)

Operational Shock (Gs max at 2 msec)

63

Non-Operational Shock (Gs max at 2 msec)

350 Gs

Vibration, operating

5–22 Hz: 0.25 Gs, Limited displacement

22–350 Hz: 0.5 Gs

350–500 Hz:: 0.25 Gs

Section	Page
1.0 Introduction 1	3
1.1 About the Serial ATA interface 2	3
2.0 Drive specifications 3	3
2.1 Specification summary tables 3	3
2.2 Formatted capacity 10	3
2.2.1 LBA mode 10	3
2.3 Default logical geometry 10	3
2.4 Recording and interface technology 11	3
2.5 Physical characteristics 11	3
2.6 Seek time 12	3
2.7 Start/stop times 12	3
2.8 Power specifications 13	3
2.8.1 Power consumption 13	3
2.8.2 Conducted noise 14	3
2.8.3 Voltage tolerance 14	3
2.8.4 Power-management modes 15	3
2.9 Environmental specifications 16	3
2.9.1 Ambient temperature 16	3
2.9.2 Temperature gradient 16	3
2.9.3 Humidity 16	3
2.9.4 Altitude 16	3
2.9.5 Shock 16	3
2.9.6 Vibration 17	3
2.10 Acoustics 17	3
2.11 Electromagnetic immunity 18	3
2.12 Reliability 18	3
2.13 Agency certification 19	3
2.13.1 Safety certification 19	3
2.13.2 Electromagnetic compatibility 19	3
2.13.3 FCC verification 20	3
2.14 Environmental protection 20	3
2.14.1 European Union Restriction of Hazardous Substances (RoHS) 20	3
2.15 Corrosive environment 21	3
3.0 Configuring and mounting the drive 23	3
3.1 Handling and static-discharge precautions 23	3
3.2 Configuring the drive 24	3
3.3 Serial ATA cables and connectors 24	3
3.4 Drive mounting 25	3
4.0 Serial ATA (SATA) interface 27	3
4.1 Hot-Plug compatibility 27	3
4.2 Serial ATA device plug connector pin definitions 28	3
4.3 Supported ATA commands 29	3
4.3.1 Identify Device command 31	3
4.3.2 Set Features command 34	3
4.3.3 S.M.A.R.T. commands 35	3
5.0 Seagate Technology support services 37	3
Figure 1. Typical 5V startup and operation current profile 14	5
Figure 2. Typical 12V startup and operation current profile 14	5
Figure 3. Serial ATA connectors and jumper options 24	5
Figure 4. Attaching SATA cabling 24	5
Figure 5. Mounting dimensions-top, side and end view 25	5
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	16
2.2.1 LBA mode	16
2.3 Default logical geometry	16
2.4 Recording and interface technology	17
2.5 Physical characteristics	17
2.6 Seek time	18
2.7 Start/stop times	18
2.8 Power specifications	19
2.8.1 Power consumption	19
2.8.1.1 Typical current profiles	20
2.8.2 Conducted noise	20
2.8.3 Voltage tolerance	20
2.8.4 Power-management modes	21
2.9 Environmental specifications	22
2.9.1 Ambient temperature	22
2.9.2 Temperature gradient	22
2.9.3 Humidity	22
2.9.3.1 Relative humidity	22
2.9.3.2 Wet bulb temperature	22
2.9.4 Altitude	22
2.9.5 Shock	22
2.9.5.1 Operating shock	22
2.9.5.2 Nonoperating shock	22
2.9.6 Vibration	23
2.9.6.1 Operating vibration	23
2.9.6.2 Nonoperating vibration	23
2.10 Acoustics	23
2.11 Electromagnetic immunity	24
2.12 Reliability	24
2.13 Agency certification	25
2.13.1 Safety certification	25
2.13.2 Electromagnetic compatibility	25
2.13.3 FCC verification	26
2.14 Environmental protection	26
2.14.1 European Union Restriction of Hazardous Substances (RoHS)	26
2.15 Corrosive environment	27
3.0 Configuring and mounting the drive	29
3.1 Handling and static-discharge precautions	29
3.2 Configuring the drive	30
3.3 Serial ATA cables and connectors	30
3.4 Drive mounting	31
4.0 Serial ATA (SATA) interface	33
4.1 Hot-Plug compatibility	33
4.2 Serial ATA device plug connector pin definitions	34
4.3 Supported ATA commands	35
4.3.1 Identify Device command	37
4.3.2 Set Features command	40
4.3.3 S.M.A.R.T. commands	41
5.0 Seagate Technology support services	43
Index	45
A	45
B	45
C	45
D	45
E	45
F	45
G	45
H	45
I	45
K	46
L	46
M	46
N	46
O	46
P	46
Q	46
R	46
S	47
T	47
U	47
V	47

Seagate ST3000DM001 Barracuda 7200.9 SATA Product Manual - Page 12

Table 2, for 120 Gbyte models

Page 12 highlights