Seagate ST9250412AS Momentus 7200.2 SATA Product Manual - Page 35

Momentus 7200.2 SATA Product Manual, Rev. E

29

90

Enhanced security erase time

0000

H

92

Master password revision code

FFFE

H

93

Hardware reset value

(see description following this table)

xxxx

H

94

Auto acoustic management setting

xxxx

H

95–99

ATA-reserved

0000

H

100–

103

Total number of user-addressable LBA sectors available

(see Section 2.2 for related information)

These words are required for drives that support the 48-bit

addressing feature. Maximum value: 0000FFFFFFFFFFFFh.

ST9200420AS = 390,721,968

ST9200420ASG = 390,721,968

ST9160823AS = 312,581,808

ST9160823ASG = 312,581,808

ST9120823AS = 234,441,648

ST9100821AS = 195,371,568

ST980813AS = 156,301,488

ST980813ASG = 156,301,488

104–

118

ATA-reserved

0000

H

119

Free Fall Protection support (bit 5)

1 = Free Fall Protection supported

0 = Free Fall Protection not supported

120

Free Fall Protection enable/disable (bit 5)

1 = Free Fall Protection feature is enabled

0 = Free Fall Protection feature is disabled

121–

127

ATA-reserved

0000

H

128

Security status

0001

H

129–

159

Seagate-reserved

xxxx

H

160–

254

ATA-reserved

0000

H

255

Integrity word

xxA5

H

Note.

See the bit descriptions below for words 63, 88, 93 and 94 of the Identify Drive data:

Description (if bit is set to 1)

Bit

Word 63

0

Multiword DMA mode 0 is supported.

1


2


8

Multiword DMA mode 0 is currently active.

9


10


Bit

Word 88

0

Ultra DMA mode 0 is supported.

1


2


3


Word

Description

Value

Section	Page
1.0 Introduction	7
1.1 About the Serial ATA (SATA) interface	8
2.0 Drive specifications	9
2.1 Specification summary table	9
2.2 Formatted capacity	11
2.2.1 LBA mode	11
2.3 Default logical geometry	11
2.4 Physical organization	12
2.5 Recording and interface technology	12
2.6 Physical characteristics	12
2.7 Seek time	13
2.8 Start/stop times	13
2.9 Power specifications	14
2.9.1 Power consumption	14
2.9.1.1 Typical current profile	15
2.9.2 Conducted noise	15
2.9.3 Voltage tolerance	15
2.9.4 Power-management modes	16
2.10 Environmental specifications	17
2.10.1 Ambient temperature	17
2.10.2 Temperature gradient	17
2.10.3 Humidity	17
2.10.3.1 Relative humidity	17
2.10.3.2 Wet bulb temperature	17
2.10.4 Altitude	17
2.10.5 Shock	18
2.10.5.1 Operating shock	18
2.10.5.2 Nonoperating shock	18
2.10.6 Vibration	18
2.10.6.1 Operating vibration	18
2.10.6.2 Nonoperating vibration	18
2.11 Acoustics	19
2.12 Electromagnetic immunity	19
2.13 Reliability	20
2.13.1 Free Fall Protection feature	20
2.14 Agency certification	20
2.14.1 Safety certification	20
2.14.2 Electromagnetic compatibility	20
2.14.3 FCC verification	21
2.15 Environmental protection	22
2.15.1 European Union Restriction of Hazardous Substances (RoHS) Directive	22
2.15.2 China Restriction of Hazardous Substances (RoHS) Directive	22
2.16 Corrosive environment	22
3.0 Configuring and mounting the drive	25
3.1 Handling and static-discharge precautions	25
3.2 Configuring the drive	26
3.3 Serial ATA cables and connectors	26
3.4 Drive mounting	27
4.0 Serial ATA (SATA) interface	29
4.1 Hot-Plug compatibility	29
4.2 Serial ATA device plug connector pin definitions	29
4.3 Supported ATA commands	31
4.3.1 Identify Device command	33
4.3.2 Set Features command	36
4.3.3 S.M.A.R.T. commands	37
5.0 Seagate Technology support services	39
Index	41
A	41
B	41
C	41
D	41
E	41
F	41
G	41
H	42
I	42
K	42
L	42
M	42
N	42
O	42
P	42
Q	42
R	42
S	43
T	43
U	43
V	43

Seagate ST9250412AS Momentus 7200.2 SATA Product Manual - Page 35

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