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Seagate ST9100828A Momentus 5400.3 PATA Product Manual - Page 16

Recording and interface technology, Physical characteristics

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2.5 Recording and interface technology Technology Interface Recording method Recording density BPI (bits/inch typical) Track density TPI (tracks/inch typical) Areal density (Gbits/inch2 max) Spindle speed (RPM) (± 0.2%) Internal data-transfer rate OD (Mbits/sec max) I/O data-transfer rate (Mbytes/sec max) Interleave Cache buffer Specification Parallel ATA Perpendicular 835k 150k 132 5,400 352 100 (Ultra DMA mode 5) 1:1 8 Mbytes (8,192 kbytes) 2.6 Physical characteristics Height (mm) (inches) Width (mm) (inches) Length (mm) (inches) Typical weight ST9160821A ST9120822A ST9100828A ST980815A ST960815A ST940815A 9.5 +/-0.2 0.374 +/-0.008 69.85 +/-0.25 2.750 +/-0.010 100.50 +/-0.25 3.957 +/-0.010 102 grams 0.22 pounds 98 grams 0.216 pounds 10 Momentus 5400.3 PATA Product Manual, Rev. C

Section	Page
1.0 Introduction	7
2.0 Drive specifications	9
2.1 Specification summary	9
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
2.15 Environmental protection	26
2.15.1 European Union Restriction of Hazardous Substances (RoHS)	26
2.16 Corrosive environment	26
3.0 Configuring and mounting the drive	27
3.1 Handling and static discharge precautions	27
3.2 Jumper settings	28
3.2.1 Master/slave configuration	28
3.2.2 Cable-select option	28
3.3 Drive mounting	29
4.0 ATA interface	31
4.1 ATA interface signals and connector pins	31
4.1.1 Supported ATA commands	32
4.1.2 Identify Device command	35
4.1.3 Set Features command	38
5.0 Compatibility summary	39
5.1 Installation considerations	39
5.2 BIOS versions tested	41
5.3 Operating system versions tested	42
5.4 Compatibility test configurations	42
5.5 Software utilities	42
5.6 Other certification	42