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Seagate ST32000641AS Barracuda XT Series SATA Product Manual - Page 25

Serial ATA SATA interface

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4.0 Serial ATA (SATA) interface These drives use the industry-standard Serial ATA interface that supports FIS data transfers. It supports ATA programmed input/output (PIO) modes 0 to 4; multiword DMA modes 0 to 2, and Ultra DMA modes 0 to 6. For detailed information about the Serial ATA interface, refer to the "Serial ATA: High Speed Serialized AT Attachment" specification. 4.1 Hot-Plug compatibility Barracuda XT drives incorporate connectors which enable you to hot plug these drives in accordance with the Serial ATA Revision 2.6 specification. This specification can be downloaded from www.serialata.org. Barracuda XT Series SATA Product Manual, Rev. C 19

Section	Page
1.0 Introduction	7
1.1 About the Serial ATA interface	8
2.0 Drive specifications	9
2.1 Formatted capacity	11
2.1.1 LBA mode	11
2.2 Default logical geometry	11
2.3 Recording and interface technology	11
2.4 Physical characteristics	12
2.5 Start/stop times	12
2.6 Power specifications	13
2.6.1 Power consumption	13
2.6.1.1 Typical current profiles	14
2.6.2 Conducted noise	15
2.6.3 Voltage tolerance	15
2.6.4 Power management modes	15
2.7 Environmental specifications	16
2.7.1 Ambient temperature	16
2.7.2 Temperature gradient	16
2.7.3 Humidity	16
2.7.3.1 Relative humidity	16
2.7.3.2 Wet bulb temperature	16
2.7.4 Altitude	16
2.7.5 Shock	17
2.7.5.1 Operating shock	17
2.7.5.2 Nonoperating shock	17
2.7.6 Vibration	17
2.7.6.1 Operating vibration	17
2.7.6.2 Nonoperating vibration	17
2.8 Acoustics	18
2.8.1 Test for Prominent Discrete Tones (PDTs)	18
2.9 Electromagnetic immunity	18
2.10 Warranty	19
2.11 Agency certification	19
2.11.1 Safety certification	19
2.11.2 Electromagnetic Compatibility (EMC)	19
2.11.3 FCC verification	20
2.12 Environmental protection	21
2.12.1 European Union Restriction of Hazardous Substances (RoHS) Directive	21
2.12.2 China Restriction of Hazardous Substances (RoHS) Directive	21
2.13 Corrosive environment	21
3.0 Configuring and mounting the drive	22
3.1 Handling and static-discharge precautions	22
3.2 Configuring the drive	23
3.3 Serial ATA cables and connectors	23
3.4 Drive mounting	24
4.0 Serial ATA (SATA) interface	25
4.1 Hot-Plug compatibility	25
4.2 Serial ATA device plug connector pin definitions	26
4.3 Supported ATA commands	27
4.3.1 Identify Device command	29
4.3.2 Set Features command	33
4.3.3 S.M.A.R.T. commands	34
5.0 Seagate Technology support services	35
Index	37
A	37
B	37
C	37
D	37
E	37
F	37
G	37
H	37
I	37
K	38
L	38
M	38
N	38
O	38
P	38
Q	38
R	38
S	38
T	39
U	39
V	39

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Barracuda XT Series SATA Product Manual, Rev. C

4.0

Serial ATA (SATA) interface

These drives use the industry-standard Serial ATA interface that supports FIS data transfers. It supports ATA programmed

input/output (PIO) modes 0 to 4; multiword DMA modes 0 to 2, and Ultra DMA modes 0 to 6.

For detailed information about the Serial ATA interface, refer to the “Serial ATA: High Speed Serialized AT Attachment”

specification.

4.1

Hot-Plug compatibility

Barracuda XT drives incorporate connectors which enable you to hot plug these drives in accordance with the Serial ATA

Revision 2.6 specification. This specification can be downloaded from www.serialata.org.