Seagate ST9900805SS Savvio 10K.1 SCSI Product Manual - Page 72

70

Savvio SCSI Product Manual, Rev. D

DC power carrying conductor

54

DC power requirements

25

DC power source

54

dedicated landing zone

7

default mode parameter

39

default value

47

,

48

defect/error management

37

delayed motor start option

25

,

58

depot repair

19

depot repair philosophy

19

diagnostics

26

differentiating features

7

dimensions

35

disable read ahead

14

disc access

13

disc media

12

disc rotational speed

11

disconnect/reconnect

13

control

13

specification

13

discontinuity (DISC) bit

14

DRA bit

14

drive

34

drive activity

58

drive capacity

11

programmable

9

drive default mode parameter

39

drive failure

18

drive firmware

47

drive ID

39

drive interface connector

54

drive internal

26

drive internal defects and errors

37

drive malfunction

18

drive mounting

35

,

40

constraints

17

drive orientation

39

drive primary defects list

37

drive SCSI timing

60

drive transfer

13

drive volume

39

drive warranty

19

dynamic spindle brake

8

E

ECC

17

ECC correction capability

8

electrical characteristics

52

,

58

electromagnetic compatibility

3

electromagnetic interference (EMI)

17

electromagnetic susceptibility

35

embedded servo

8

EMC compliance

4

EMI requirements

3

environmental control

34

environmental interference

17

,

18

environmental limits

31

environmental requirements

17

EPROM

47

,

48

equipment malfunction

18

error

17

error management system

38

error rate

17

error rate calculation

18

error recovery

37

ETF defect list

37

European Union requirements

4

EVPD bit

47

execution time

12

extended messages

42

F

fault status

17

FCC rules and regulations

3

field repair

19

firmware

47

,

48

flat ribbon cable

58

flaw reallocation

12

format

46

format command

11

format time

12

formatting

39

front panel

35

front panel LED

58

G

GMR heads

7

gradient

31

,

32

ground return

26

grounding

40

H

hard reset

48

hardware error

18

HDA

7

,

19

,

40

high level format

39

host

14

,

37

,

46

,

53

host adapter

39

host backplane wiring

53

host equipment

40

,

54

,

59

DC power

54

host I/O signal

39

host system

39

host system malfunction

17

host/drive operational interface

17

hot plug

8

,

19

humidity

31

,

32

Section	Page
1.0 Scope	7
2.0 Applicable standards and reference documentation	9
2.1 Standards	9
2.1.1 Electromagnetic compatibility	9
2.1.2 Electromagnetic susceptibility	9
2.2 Electromagnetic compliance	10
2.3 Reference documents	11
3.0 General description	13
3.1 Standard features	14
3.2 Media characteristics	14
3.3 Performance	14
3.4 Reliability	15
3.5 Formatted capacities	15
3.5.1 Programmable drive capacity	15
3.6 Factory installed accessories	15
3.7 Options (factory installed)	16
3.8 Accessories (user installed)	16
4.0 Performance characteristic	17
4.1 Internal drive characteristics (transparent to user)	17
4.2 SCSI performance characteristics (visible to user)	17
4.2.1 Access time [5]	17
4.2.2 Format command execution time (minutes) [1]	17
4.2.3 Generalized performance characteristics	18
4.3 Start/stop time	18
4.4 Prefetch/multi-segmented cache control	19
4.5 Cache operation	19
4.5.1 Caching write data	20
4.5.2 Prefetch operation	20
4.5.3 Optimizing cache performance for desktop and server applications	20
5.0 Reliability specifications	23
5.1 Error rates	23
5.1.1 Environmental interference	23
5.1.2 Read errors	24
5.1.3 Write errors	24
5.1.4 Seek errors	24
5.2 Reliability and service	24
5.2.1 Mean time between failure	24
5.2.2 Preventive maintenance	25
5.2.3 Service life	25
5.2.4 Service philosophy	25
5.2.5 Service tools	25
5.2.6 Hot plugging Savvio SCSI disc drives	25
5.2.7 S.M.A.R.T.	26
5.2.8 Thermal monitor	27
5.2.9 Drive Self Test (DST)	28
5.2.9.1 DST Failure Definition	28
5.2.9.2 Implementation	28
5.2.9.2.1 State of the drive prior to testing	28
5.2.9.2.2 Invoking DST	29
5.2.9.2.3 Short and extended tests	29
5.2.9.2.4 Log page entries	29
5.2.9.2.5 Abort	30
5.2.10 Product warranty	30
6.0 Physical/electrical specifications	31
6.1 AC power requirements	31
6.2 DC power requirements	31
6.2.1 Conducted noise immunity	32
6.2.2 Power sequencing	32
6.2.3 12 V - Current profile	32
6.3 Power dissipation	35
6.4 Environmental limits	37
6.4.1 Temperature	37
6.4.2 Relative humidity	38
6.4.3 Effective altitude (sea level)	38
6.4.4 Shock and vibration	38
6.4.4.1 Shock	38
6.4.4.2 Vibration	40
6.4.5 Air cleanliness	40
6.4.6 Corrosive environment	40
6.4.7 Acoustics	41
6.4.8 Electromagnetic susceptibility	41
6.5 Mechanical specifications	41
7.0 Defect and error management	43
7.1 Drive internal defects	43
7.2 Drive error recovery procedures	43
7.3 SCSI systems errors	44
8.0 Installation	45
8.1 Drive orientation	45
8.2 Cooling	45
8.3 Drive mounting	46
8.4 Grounding	46
9.0 Interface requirements	47
9.1 General description	47
9.2 SCSI interface messages supported	48
9.3 SCSI interface commands supported	49
9.3.1 Inquiry Vital Product data	53
9.3.2 Mode Sense data	53
9.4 SCSI bus conditions and miscellaneous features supported	57
9.5 Synchronous data transfer	57
9.5.1 Synchronous data transfer periods supported	58
9.5.2 REQ/ACK offset	58
9.6 Physical interface	58
9.6.1 DC cable and connector	58
9.6.2 SCSI interface physical description	59
9.6.3 SCSI interface cable requirements	60
9.6.3.1 Cable requirements	60
9.6.4 Mating connectors	60
9.6.4.1 Mating connectors	60
9.7 Electrical description	64
9.7.1 Multimode-SE and LVD alternatives	64
9.7.1.1 General cable characteristics	65
9.7.1.2 Single-ended drivers/receivers	65
9.8 Terminator requirements	65
9.8.1 Terminator power	65
9.9 Disc drive SCSI timing	66

Seagate ST9900805SS Savvio 10K.1 SCSI Product Manual - Page 72

European Union requirements

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