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Seagate STBD750100 Momentus XT (Gen2) Product Manual - Page 13

Default logical geometry, Physical organization, Recording and interface technology, Physical

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3.3 Default logical geometry Cylinders 16,383 Read/write heads 16 Sectors per track 63 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. 3.4 Physical organization Drive model 750GB 500GB Read/write heads 4 Number of discs 2 3.5 Recording and interface technology Interface Recording method Recording density BPI (bits/in max) Track density TPI (tracks/in max) Areal density (Gb/in2 max) Spindle speed (RPM) (± 0.2%) Maximum Internal transfer rate (Gb/s) I/O data-transfer rate (Gb/s max) Interleave Cache buffer - ST750LX003 and ST500LX003 Serial ATA (SATA) Perpendicular 1778k 317k 563.6 7200 1.23 6.0 1:1 32MB (32,768KB) 3.6 Physical characteristics Drive specification Height (mm) (in) Width (mm) (in) Length (mm) (in) Typical weight 9.50 ± 0.20 0.370 ± 0.008 69.85 ± 0.25 2.750 ± 0.010 100.30 ± 0.25 3.949 ± 0.010 115 g 0.253 lb Momentus XT Product Manual, Rev. D 7

Section	Page
1.0 Seagate Technology support services	7
2.0 Introduction	8
2.1 About the Serial ATA interface	9
3.0 Drive specifications	10
3.1 Specification summary table	10
3.2 Formatted capacity	12
3.2.1 LBA mode	12
3.2.2 Solid State Hybrid feature	12
3.3 Default logical geometry	13
3.4 Physical organization	13
3.5 Recording and interface technology	13
3.6 Physical characteristics	13
3.7 Seek time	14
3.8 Start/stop times	14
3.9 Power specifications	14
3.9.1 Power consumption	14
3.9.2 Conducted noise	17
3.9.3 Voltage tolerance	17
3.9.4 Power-management modes	17
3.10 Environmental specifications	18
3.10.1 Ambient temperature	18
3.10.2 Temperature gradient	18
3.10.3 Relative humidity	18
3.10.4 Wet bulb temperature	18
3.10.5 Altitude	18
3.10.6 Shock	18
3.10.7 Vibration	19
3.11 Acoustics	19
3.12 Electromagnetic immunity	20
3.13 Reliability	20
3.14 Agency certification	21
3.14.1 Safety certification	21
3.14.2 Electromagnetic compatibility	21
3.14.3 FCC verification	22
3.15 Environmental protection	22
3.15.1 European Union Restriction of Hazardous Substances (RoHS)	22
3.15.2 China Restriction of Hazardous Substances (RoHS) Directive	23
3.16 Corrosive environment	23
4.0 Configuring and mounting the drive	24
4.1 Handling and static-discharge precautions	24
4.2 Configuring the drive	25
4.3 Serial ATA cables and connectors	25
4.4 Drive mounting	26
5.0 Serial ATA (SATA) interface	27
5.1 Hot-Plug compatibility	27
5.2 Serial ATA device plug connector pin definitions	28
5.3 Supported ATA commands	29
5.3.1 Identify Device command	31
5.3.2 Set Features command	34
5.3.3 S.M.A.R.T. commands	34
Index	37
A	37
B	37
C	37
D	37
E	37
F	37
G	37
H	38
I	38
K	38
L	38
M	38
N	38
O	38
P	38
Q	38
R	38
S	39
T	39
U	39
V	39