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Seagate ST3120213AS Product Manual - Page 27

Recording and interface technology

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2.4 Recording and interface technology Interface Recording method Recording density KBPI (kbits/inch max) Track density KTPI (ktracks/inch avg) Areal density (Gbits/inch2 avg) Spindle speed (RPM) (± 0.2%) Internal data-transfer rate (Mbits/sec max) Sustained data transfer rate OD (Mbytes/sec max) I/O data-transfer rate (Mbytes/sec max) Interleave Cache buffer ST3500641AS ST3400633AS ST3300622AS ST3250624AS ST3500841AS ST3400833AS ST3300822AS ST3250824AS ST3200827AS ST3160812AS ST3120813AS ST3808110AS ST3160212AS ST3120213AS ST3802110AS ST3402111AS Serial ATA (SATA) 16/17 EPRML 790.1 (500, 400, 300, 250 and 200GB models) 840.0 (160, 120 and 80GB models) 611.5 (40GB model) 124.5 (500, 400, 300, 250 and 200GB models) 141.5 (160, 120 and 80GB models) 103.9 (40GB model) 97.96 (500, 400, 300, 250 and 200GB models) 119.0 (160, 120 and 80GB models) 63.53 (40GB model) 7,200 815.2 (400 and 500GB models) 867.2 (all other models) 65 (400 and 500GB models) 76.6 (300, 250 and 200GB models) 83 (160, 120 and 80GB models) 69.375 (40GB model) 300 1:1 16 Mbytes (16,384 kbytes) 8 Mbytes (8,192 kbytes) 2 Mbytes (2,048 kbytes) Barracuda 7200.9 Serial ATA Product Manual, Rev. D 19

Section	Page
1.0 Introduction 1	5
1.1 About the Serial ATA interface 2	5
2.0 Drive specifications 3	5
2.1 Specification summary tables 3	5
2.2 Formatted capacity 18	5
2.2.1 LBA mode 18	5
2.3 Default logical geometry 18	5
2.4 Recording and interface technology 19	5
2.5 Physical characteristics 20	5
2.6 Seek time 20	5
2.7 Start/stop times 21	5
2.8 Power specifications 21	5
2.8.1 Power consumption 21	5
2.8.2 Conducted noise 23	5
2.8.3 Voltage tolerance 23	5
2.8.4 Power-management modes 24	5
2.9 Environmental specifications 25	5
2.9.1 Ambient temperature 25	5
2.9.2 Temperature gradient 25	5
2.9.3 Humidity 25	5
2.9.4 Altitude 25	5
2.9.5 Shock 25	5
2.9.6 Vibration 26	5
2.10 Acoustics 26	5
2.11 Electromagnetic immunity 27	5
2.12 Reliability 27	5
2.13 Agency certification 28	5
2.13.1 Safety certification 28	5
2.13.2 Electromagnetic compatibility 28	5
2.13.3 FCC verification 29	5
2.14 Environmental protection 29	5
2.14.1 European Union Restriction of Hazardous Substances (RoHS) 29	5
2.15 Corrosive environment 30	5
3.0 Configuring and mounting the drive 31	5
3.1 Handling and static-discharge precautions 31	5
3.2 Configuring the drive 32	5
3.3 Serial ATA cables and connectors 32	5
3.4 Drive mounting 33	5
4.0 Serial ATA (SATA) interface 35	5
4.1 Hot-Plug compatibility 35	5
4.2 Serial ATA device plug connector pin definitions 36	5
4.3 Supported ATA commands 37	5
4.3.1 Identify Device command 39	5
4.3.2 Set Features command 43	5
4.3.3 S.M.A.R.T. commands 44	5
5.0 Seagate Technology support services 45	5
Figure 1. Typical 5V startup and operation current profile 23	7
Figure 2. Typical 12V startup and operation current profile 23	7
Figure 3. Serial ATA connectors 32	7
Figure 4. Attaching SATA cabling 32	7
Figure 5. Mounting dimensions-top, side and end view 33	7
1.0 Introduction	9
1.1 About the Serial ATA interface	10
2.0 Drive specifications	11
2.1 Specification summary tables	11
2.2 Formatted capacity	26
2.2.1 LBA mode	26
2.3 Default logical geometry	26
2.4 Recording and interface technology	27
2.5 Physical characteristics	28
2.6 Seek time	28
2.7 Start/stop times	29
2.8 Power specifications	29
2.8.1 Power consumption	29
2.8.1.1 Typical current profiles	31
2.8.2 Conducted noise	31
2.8.3 Voltage tolerance	31
2.8.4 Power-management modes	32
2.9 Environmental specifications	33
2.9.1 Ambient temperature	33
2.9.2 Temperature gradient	33
2.9.3 Humidity	33
2.9.3.1 Relative humidity	33
2.9.3.2 Wet bulb temperature	33
2.9.4 Altitude	33
2.9.5 Shock	33
2.9.5.1 Operating shock	33
2.9.5.2 Nonoperating shock	33
2.9.6 Vibration	34
2.9.6.1 Operating vibration	34
2.9.6.2 Nonoperating vibration	34
2.10 Acoustics	34
2.11 Electromagnetic immunity	35
2.12 Reliability	35
2.13 Agency certification	36
2.13.1 Safety certification	36
2.13.2 Electromagnetic compatibility	36
2.13.3 FCC verification	37
2.14 Environmental protection	37
2.14.1 European Union Restriction of Hazardous Substances (RoHS)	37
2.15 Corrosive environment	38
3.0 Configuring and mounting the drive	39
3.1 Handling and static-discharge precautions	39
3.2 Configuring the drive	40
3.3 Serial ATA cables and connectors	40
3.4 Drive mounting	41
4.0 Serial ATA (SATA) interface	43
4.1 Hot-Plug compatibility	43
4.2 Serial ATA device plug connector pin definitions	44
4.3 Supported ATA commands	45
4.3.1 Identify Device command	47
4.3.2 Set Features command	51
4.3.3 S.M.A.R.T. commands	52
5.0 Seagate Technology support services	53
A	59
B	59
C	59
D	59
E	59
F	59
G	59
H	59
I	59
K	60
L	60
M	60
N	60
O	60
P	60
Q	60
R	60
S	61
T	61
U	61
V	61