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Seagate SV35.2 SV35.2 Series PATA Product Manual - Page 14

Formatted capacity, Default logical geometry

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2.2 Formatted capacity Model ST3750640AV ST3500630AV ST3320620AV ST3250820AV ST3160815AV Formatted capacity* 750 Gbytes 500 Gbytes 320 Gbytes 250 Gbytes 160 Gbytes Guaranteed sectors 1,465,149,168 976,773,168 781,422,768 488,397,168 312,581,808 Bytes per sector 512 512 512 512 512 *One Gbyte equals one billion bytes when referring to hard drive capacity. Accessible capacity may vary depending on operating environment and formatting. 2.2.1 LBA mode When addressing these drives in LBA mode, all blocks (sectors) are consecutively numbered from 0 to n-1, where n is the number of guaranteed sectors as defined above. See Section 4.1.2, "Identify Device command" (words 60-61 and 100-103) for additional information about 48bit addressing support of drives with capacities over 137 Gbytes. 2.3 Default logical geometry Cylinders 16,383 Read/write heads 16 Sectors per track 63 8 SV35.2 Series PATA Product Manual, Rev. E

Section	Page
1.0 Introduction	7
2.0 Drive specifications	9
2.1 Specification summary table	9
2.2 Formatted capacity	14
2.2.1 LBA mode	14
2.3 Default logical geometry	14
2.4 Recording and interface technology	15
2.5 Physical characteristics	15
2.6 Seek time	16
2.7 Start/stop times	16
2.8 Power specifications	16
2.8.1 Power consumption	16
2.8.1.1 Typical current profile	18
2.8.2 Conducted noise	18
2.8.3 Voltage tolerance	18
2.8.4 Power management modes	19
2.9 Environmental specifications	20
2.9.1 Ambient temperature	20
2.9.2 Temperature gradient	20
2.9.3 Humidity	20
2.9.3.1 Relative humidity	20
2.9.3.2 Wet bulb temperature	20
2.9.4 Altitude	20
2.9.5 Shock	21
2.9.5.1 Operating shock	21
2.9.5.2 Nonoperating shock	21
2.9.6 Vibration	21
2.9.6.1 Operating vibration	21
2.9.6.2 Nonoperating vibration	21
2.10 Acoustics	22
2.11 Electromagnetic immunity	22
2.12 Reliability	23
2.12.1 Annualized Failure Rate (AFR) and Mean Time Between Failures (MTBF)	23
2.13 Agency certification	23
2.13.1 Safety certification	23
2.13.2 Electromagnetic compatibility	23
2.13.3 FCC verification	24
2.14 Environmental protection	24
2.14.1 European Union Restriction of Hazardous Substances (RoHS)	25
2.15 Corrosive environment	25
3.0 Configuring and mounting the drive	27
3.1 Handling and static discharge precautions	27
3.2 Breather filter hole precautions	28
3.3 Jumper settings	29
3.3.1 Master/slave configuration	29
3.3.2 Cable-select option	29
3.3.3 Ultra ATA/100 cable	30
3.4 Drive mounting	30
4.0 ATA interface	33
4.1 ATA interface signals and connector pins	33
4.1.1 Supported ATA commands	34
4.1.2 Identify Device command	36
4.1.3 Set Features command	39
4.1.4 S.M.A.R.T. commands	40
5.0 Seagate Technology support services	41
Index	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