Seagate ST3300655LC Cheetah 15K.5 SCSI Product Manual - Page 82

76

Cheetah 15K.5 SCSI Product Manual, Rev. J

default

41

,

42

default mode parameter

39

default value

51

defect/error management

35

defects

35

Deferred Auto-Reallocation

38

delayed motor start option

22

,

23

,

68

delayed start

42

differential I/O circuit

42

differentiating features

6

dimensions

33

disc rotational speed

10

drive

32

drive activity

68

drive activity LED

74

drive capacity

10

programmable

9

drive default mode parameter

39

drive firmware

51

drive ID

39

drive ID select jumper connector

39

drive ID/option select header

39

drive interface connector

60

drive internal defects and errors

35

drive mounting

33

,

44

constraints

14

drive orientation

43

drive power

39

drive primary defects list

35

drive SCSI timing

72

drive select header

56

drive spindle

42

dynamic spindle brake

7

E

ECC

14

ECC correction capability

7

electrical characteristics

56

,

68

electromagnetic compatibility

3

electromagnetic susceptibility

33

embedded servo

7

EMC compliance

4

EMI requirements

3

environmental control

32

environmental limits

29

environmental requirements

14

EPROM

51

error

14

management

35

error management system

37

error rate

14

error recovery

35

errors

35

ETF defect list

35

European Union requirements

4

EVPD bit

50

execution time

11

extended messages

46

F

FCC rules and regulations

3

firmware

51

flat ribbon cable

68

flaw reallocation

11

format

49

format command

11

format time

11

formatting

39

front panel

33

front panel LED

68

G

gradient

29

ground return

23

grounding

44

H

hard reset

51

HDA

6

,

44

heat removal

43

host

42

,

49

,

58

,

61

host adapter

39

adapter/initiator

61

host backplane wiring

58

host equipment

44

,

59

,

60

DC power

60

host I/O signal

39

host system

39

host system malfunction

14

host/drive operational interface

14

hot plug

7

,

16

humidity

29

I

I/O connector

58

identified defect

35

Idle Read After Write

38

Input characteristics

69

inquiry command

50

inquiry vital product data

50

installation

39

installation guide

9

installation instructions

39

instantaneous current peak

23

integrated Ultra1/Ultra2 SCSI controller

7

interface cable length

61

interface data

11

interface requirements

45

Section	Page
1.0 Seagate Technology support services	7
2.0 Scope	8
3.0 Applicable standards and reference documentation	9
3.1 Standards	9
3.1.1 Electromagnetic compatibility	9
3.1.2 Electromagnetic susceptibility	9
3.2 Electromagnetic compliance	10
3.3 European Union Restriction of Hazardous Substances (RoHS)	10
3.4 Reference documents	11
4.0 General description	12
4.1 Standard features	13
4.2 Media characteristics	13
4.3 Performance	14
4.4 Reliability	14
4.5 Formatted capacities	14
4.5.1 Programmable drive capacity	15
4.6 Factory installed accessories	15
4.7 Options (factory installed)	15
4.8 Accessories	15
5.0 Performance characteristics	16
5.1 Internal drive characteristics (transparent to user)	16
5.2 SCSI performance characteristics (visible to user)	16
5.2.1 Seek time	17
5.2.2 Format command execution time (minutes) [1]	17
5.2.3 Generalized performance characteristics	17
5.3 Start/stop time	18
5.4 Prefetch/multi-segmented cache control	18
5.5 Cache operation	18
5.5.1 Caching write data	19
5.5.2 Prefetch operation	19
6.0 Reliability specifications	20
6.1 Error rates	20
6.1.1 Recoverable Errors	20
6.1.2 Unrecoverable Error	20
6.1.3 Seek errors	21
6.2 Reliability and service	21
6.2.1 Annualized Failure Rate (AFR) and Mean Time Between Failures (MTBF)	21
6.2.2 Preventive maintenance	21
6.2.3 Hot plugging Cheetah 15K.5 SCSI disc drives	22
6.2.4 S.M.A.R.T.	22
6.2.5 Thermal monitor	24
6.2.6 Drive Self Test (DST)	24
6.2.6.1 DST Failure Definition	25
6.2.6.2 Implementation	25
6.2.7 Product warranty	26
7.0 Physical/electrical specifications	28
7.1 AC power requirements	28
7.2 DC power requirements	28
7.2.1 Conducted noise immunity	30
7.2.2 Power sequencing	30
7.2.3 Current profile	30
7.3 Power dissipation	32
7.4 Environmental limits	35
7.4.1 Temperature	35
7.4.2 Relative humidity	35
7.4.3 Effective altitude (sea level)	35
7.4.4 Shock and vibration	36
7.4.4.1 Shock	36
7.4.4.2 Vibration	38
7.4.5 Air cleanliness	38
7.4.6 Corrosive environment	38
7.4.7 Acoustics	39
7.4.8 Electromagnetic susceptibility	39
7.5 Mechanical specifications	39
8.0 Defect and error management	41
8.1 Drive internal defects	41
8.2 Drive error recovery procedures	41
8.3 SCSI systems errors	43
8.4 Background Media Scan	43
8.5 Media Pre-Scan	43
8.6 Deferred Auto-Reallocation	44
8.7 Idle Read After Write	44
9.0 Installation	45
9.1 Drive ID/option select header	45
9.1.1 Notes for Figures 10 and 11.	47
9.1.2 Function description	48
9.2 Drive orientation	49
9.3 Cooling	49
9.4 Drive mounting	50
9.5 Grounding	50
10.0 Interface requirements	51
10.1 General description	51
10.2 SCSI interface messages supported	51
10.3 SCSI interface commands supported	52
10.3.1 Inquiry Vital Product data	56
10.3.2 Mode Sense data	57
10.4 SCSI bus conditions and miscellaneous features supported	61
10.5 Synchronous data transfer	62
10.5.1 Synchronous data transfer periods supported	62
10.5.2 REQ/ACK offset	62
10.6 Physical interface	62
10.6.1 DC cable and connector	63
10.6.2 SCSI interface physical description	64
10.6.3 SCSI interface cable requirements	65
10.6.3.1 Cable requirements	65
10.6.4 Mating connectors	65
10.6.4.1 Mating connectors for LW model drives	66
10.6.4.2 Mating connectors for LC model drives	66
10.7 Electrical description	74
10.7.1 Multimode—SE and LVD alternatives	74
10.7.1.1 General cable characteristics	75
10.7.1.2 Single-ended drivers/receivers	75
10.7.1.3 Cables for low voltage differential drivers/receivers	76
10.8 Terminator requirements	77
10.9 Terminator power	77
10.10 Disc drive SCSI timing	78
10.11 Drive activity LED	80

Seagate ST3300655LC Cheetah 15K.5 SCSI Product Manual - Page 82

integrated Ultra1/Ultra2 SCSI controller

Page 82 highlights