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Seagate ST94019A Momentus 4200 Product Manual - Page 45

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Seeking 8 Service Life 14 servo electronics 8 Set Features 21 Set Features command 25 Set Max 21 Set Multiple Mode 21 shock 12 signals 19 single-track seeks 7 Sleep 8, 21 Sleep mode 10 sound 13 specifications 3 spindle speed 6 Spinup 8 spinup power 8 Standby 8, 21 Standby Immediate 21 Standby mode 8, 10 Standby to Ready 7 static-discharge precautions 17 subassembly 15 support services 27 surge immunity 13 T technical support services 27 temperature 11 temperature gradient 11 time to ready 7 timers 10 track density 6 track-to-track seek time 7 TUV North America 14 U UL 1950 14 V vibration 12 voltage 9 voltage dips, interrupts 13 voltage tolerance 9 W Warranty 14 weight 6 wet bulb temperature 11 width 6 Write Buffer 21 Write DMA 21 Write DMA Extended 21 Write Multiple 1, 21 Write Multiple Extended 21 Write Sectors 21 Write Sectors Extended 21 Momentus 42 Product Manual, Rev. A 35

Section	Page
1.0 Introduction 1	7
2.0 Drive specifications 3	7
2.1 Specification summary 3	7
2.2 Formatted capacity 5	7
2.3 Default logical geometry 5	7
2.4 Physical organization 5	7
2.5 Recording and interface technology 6	7
2.6 Physical characteristics 6	7
2.7 Seek time 7	7
2.8 Time to ready 7	7
2.9 Power specifications 8	7
2.9.1 Power consumption 8	7
2.9.2 Conducted noise 9	7
2.9.3 Voltage tolerance 9	7
2.9.4 Power-management modes 10	7
2.10 Environmental specifications 11	7
2.10.1 Ambient temperature 11	7
2.10.2 Temperature gradient 11	7
2.10.3 Humidity 11	7
2.10.4 Altitude 11	7
2.10.5 Shock 12	7
2.10.6 Vibration 12	7
2.11 Acoustics 13	7
2.12 Electromagnetic immunity 13	7
2.13 Reliability 14	7
2.14 Agency certification 14	7
2.14.1 Safety certification 14	7
2.14.2 Electromagnetic compatibility 14	7
2.14.3 FCC verification 15	7
3.0 Configuring and mounting the drive 17	7
3.1 Handling and static discharge precautions 17	7
3.2 Jumper settings 17	7
3.2.1 Master/slave configuration 17	7
3.2.2 Cable-select option 18	7
3.3 Drive mounting 18	7
4.0 ATA interface 19	7
4.1 ATA interface signals and connector pins 19	7
4.1.1 Supported ATA commands 20	7
4.1.2 Identify Device command 22	7
4.1.3 Set Features command 25	7
4.1.4 S.M.A.R.T. commands 26	7
5.0 Seagate Technology support services 27	7
Figure 1. Momentus 42 disc drive 1	9
Figure 2. Typical 5V startup and operation current profile 9	9
Figure 3. Jumper settings 17	9
Figure 4. Mounting dimensions-top, side and end view 18	9
1.0 Introduction	11
2.0 Drive specifications	13
2.1 Specification summary	13
2.2 Formatted capacity	15
2.3 Default logical geometry	15
2.4 Physical organization	15
2.5 Recording and interface technology	16
2.6 Physical characteristics	16
2.7 Seek time	17
2.8 Time to ready	17
2.9 Power specifications	18
2.9.1 Power consumption	18
2.9.1.1 Typical current profile	19
2.9.2 Conducted noise	19
2.9.3 Voltage tolerance	19
2.9.4 Power-management modes	20
2.10 Environmental specifications	21
2.10.1 Ambient temperature	21
2.10.2 Temperature gradient	21
2.10.3 Humidity	21
2.10.3.1 Relative humidity	21
2.10.3.2 Wet bulb temperature	21
2.10.4 Altitude	21
2.10.5 Shock	22
2.10.5.1 Operating shock	22
2.10.5.2 Nonoperating shock	22
2.10.6 Vibration	22
2.10.6.1 Operating vibration	22
2.10.6.2 Nonoperating vibration	22
2.11 Acoustics	23
2.12 Electromagnetic immunity	23
2.13 Reliability	24
2.14 Agency certification	24
2.14.1 Safety certification	24
2.14.2 Electromagnetic compatibility	24
2.14.3 FCC verification	25
3.0 Configuring and mounting the drive	27
3.1 Handling and static discharge precautions	27
3.2 Jumper settings	27
3.2.1 Master/slave configuration	27
3.2.2 Cable-select option	28
3.3 Drive mounting	28
4.0 ATA interface	29
4.1 ATA interface signals and connector pins	29
4.1.1 Supported ATA commands	30
4.1.2 Identify Device command	32
4.1.3 Set Features command	35
4.1.4 S.M.A.R.T. commands	36
5.0 Seagate Technology support services	37
Index	43
Numerics	43
A	43
B	43
C	43
D	43
E	43
F	43
G	43
H	43
I	43
J	44
K	44
L	44
M	44
N	44
O	44
P	44
R	44
S	44
T	45
U	45
V	45