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integrated Ultra1/Ultra2/Ultra3 SCSI controller

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Cheetah 73LP Product Manual, Rev. C HDA 5, 40, 41 head and disc assembly. See HDA heat removal 40 heat source 40 high level format 35 high voltage differential 51 host 12, 33, 39, 46, 54, 56 host adapter 35 adapter/initiator 56 host backplane wiring 54 host equipment 41, 55 DC power 55 host I/O signal 35 host system 35 host system malfunction 13 host/drive operational interface 13 hot plug 7, 15 humidity 27 I I/O connector 54 identified defect 33 idle condition 25, 26 information unit transfers 51 Input characteristics 64 inquiry command 47 inquiry vital product data 47 installation 35 installation guide 8 installation instructions 35 instantaneous current peak 21 integrated Ultra1/Ultra2/Ultra3 SCSI controller 7 interface cable length 56 interface data 10 interface requirements 43 interface timing 13 interleave 7 internal data rate 9 J J1-auxiliary 35 jumper 8, 35, 38, 39, 63 jumper function description 39 jumper header 38 jumper plug type 35 L landing zone 7 LB 11 LED 67 logical 11 logical block 11, 12 logical characteristics 52 logical segment (mode select page 08h) 11 low level format 35 low voltage differential 51 75 low voltage differential (LVD) drivers and receivers 7 LVD 64 LVD interface receiver circuits 64 LVD output signals 64 M magnetoresistive heads 5 mating connector 52, 55 mating flat cable connector 55 maximum current requirements 22 maximum operating current 21 maximum starting current 21 ME jumper 39 mean time between failure (MTBF) 14 media 7, 48 media defect 13 media defect induced error 13 medium error 14 message protocol 52 message protocol system 34 messages SCSI interface 43 miscellaneous features 51 mode page 01 48 mode page 08h 10 mode parameter 48 page 08h 12 mode select command 10, 11, 48 mode select page 08h 12 mode sense command 48, 49 mode sense command page 08h 11 mode sense data 48 mode sense value 48 model number table 5 motor start command 10 motor start delay option 63 motor start option 10, 21, 63 mounting configuration 31 mounting configuration dimensions 31, 32 mounting constraints 13, 41 mounting point 41 mounting surface 41 mounting surface distortion 41 mounting surface stiffness 41 MTBF 13, 14, 27 defined 14 multimode drivers and receivers 7 multiple segment 11 multi-segmented cache control 10 N noise 22 audible 3 non-operating 27, 28, 30 temperature 27 non-operating vibration 30 nonshielded 68 conductor connector 55

Section	Page
Contents	7
1.0 Scope 1	7
2.0 Applicable standards and reference documentation 3	7
2.1 Standards 3	7
2.1.1 Electromagnetic compatibility 3	7
2.1.2 Electromagnetic susceptibility 3	7
2.2 Electromagnetic compliance 3	7
2.3 Reference documents 4	7
3.0 General description 5	7
3.1 Standard features 7	7
3.2 Media characteristics 7	7
3.3 Performance 7	7
3.4 Reliability 7	7
3.5 Unformatted and formatted capacities 8	7
3.6 Programmable drive capacity 8	7
3.7 Factory installed accessories 8	7
3.8 Options (factory installed) 8	7
3.9 Accessories (user installed) 8	7
4.0 Performance characteristics 9	7
4.1 Internal drive characteristics (transparent to user) 9	7
4.2 SCSI performance characteristics (visible to user) 9	7
4.2.1 Access time 9	7
4.2.2 Format command execution time (minutes) 9	7
4.2.3 Generalized performance characteristics 9	7
4.3 Start/stop time 10	7
4.4 Prefetch/multi-segmented cache control 10	7
4.5 Cache operation 11	7
4.5.1 Caching write data 11	7
4.5.2 Prefetch operation 12	7
4.5.3 Optimizing cache performance for desktop and server applications 12	7
5.0 Reliability specifications 13	7
5.1 Error rates 13	7
5.1.1 Environmental interference 13	7
5.1.2 Read errors 13	7
5.1.3 Write errors 13	7
5.1.4 Seek errors 13	7
5.2 Reliability and service 14	7
5.2.1 Mean time between failure (MTBF) 14	7
5.2.2 Preventive maintenance 14	7
5.2.3 Service life 14	7
5.2.4 Service philosophy 14	7
5.2.5 Service tools 14	7
5.2.6 Hot plugging Cheetah 73LP disc drives 15	7
5.2.7 S.M.A.R.T. 15	7
5.2.8 Drive Self Test (DST) 16	7
5.2.9 Product warranty 19	7
6.0 Physical/electrical specifications 21	7
6.1 AC power requirements 21	7
6.2 DC power requirements 21	7
6.2.1 Conducted noise immunity 22	7
6.2.2 Power sequencing 22	7
6.2.3 12 V - Current profile 22	7
6.3 Power dissipation 25	7
6.4 Environmental limits 27	7
6.4.1 Temperature 27	8
6.4.2 Relative humidity 27	8
6.4.3 Effective altitude (sea level) 28	8
6.4.4 Shock and vibration 28	8
6.4.5 Air cleanliness 30	8
6.4.6 Acoustics 30	8
6.4.7 Electromagnetic susceptibility 30	8
6.5 Mechanical specifications 31	8
7.0 Defect and error management 33	8
7.1 Drive internal defects 33	8
7.2 Drive error recovery procedures 33	8
7.3 SCSI systems errors 34	8
8.0 Installation 35	8
8.1 Drive ID/option select header 35	8
8.1.1 Notes for Figures 15, 16, and 17. 38	8
8.1.2 Function description 39	8
8.2 Drive orientation 40	8
8.3 Cooling 40	8
8.4 Drive mounting 41	8
8.5 Grounding 41	8
9.0 Interface requirements 43	8
9.1 General description 43	8
9.2 SCSI interface messages supported 43	8
9.3 SCSI interface commands supported 44	8
9.3.1 Inquiry Vital Product data 47	8
9.3.2 Mode Sense data 48	8
9.4 SCSI bus conditions and miscellaneous features supported 51	8
9.5 Synchronous data transfer 52	8
9.5.1 Synchronous data transfer periods supported 52	8
9.5.2 REQ/ACK offset 52	8
9.6 Physical interface 52	8
9.6.1 DC cable and connector 52	8
9.6.2 SCSI interface physical description 54	8
9.6.3 SCSI interface cable requirements 54	8
9.6.4 Mating connectors 55	8
9.7 Electrical description 63	8
9.7.1 Multimode—SE and LVD alternatives 63	8
9.8 Terminator requirements 65	8
9.9 Terminator power 65	8
9.10 Disc drive SCSI timing 66	8
9.11 Drive activity LED 67	8
10.0 Seagate Technology support services 69	8
Figure 1. Cheetah 73LP family drive (ST373405LW shown) 1	9
Figure 2. Cheetah 73LP family drive 6	9
Figure 3. Typical ST373405 drive +12 V current profile 22	9
Figure 4. Typical ST336605 drive +12 V current profile 23	9
Figure 5. Typical ST373405 drive +5 V current profile 23	9
Figure 6. Typical ST336605 drive +5 V current profile 24	9
Figure 7. ST373405 DC current and power vs. input/output operations per second (SE) 25	9
Figure 8. ST373405 DC current and power vs. input/output operations per second (LVD) 25	9
Figure 9. ST336605 DC current and power vs. input/output operations per second (SE) 26	9
Figure 10. ST336605 DC current and power vs. input/output operations per second (LVD) 26	9
Figure 11. Location of the HDA Temperature check point 27	9
Figure 12. Recommended mounting 29	9
Figure 13. ST373405LW mounting configuration dimensions 31	9
Figure 14. ST373405LC mounting configuration dimensions 32	9
Figure 15. J6 jumper header 36	9
Figure 16. J5 jumper header (on LW models only) 37	9
Figure 17. J2 option select header 38	9
Figure 18. Air flow (suggested) 40	9
Figure 19. LW model drive physical interface (68-pin J1 SCSI I/O connector) 53	9
Figure 20. LC model drive physical interface (80-pin J1 SCSI I/O connector) 53	9
Figure 21. SCSI daisy chain interface cabling for LW drives 56	9
Figure 22. Nonshielded 68 pin SCSI device connector used on LW drives 57	9
Figure 23. Nonshielded 80 pin SCSI “SCA-2” connector, used on LC drives 58	9
Figure 24. LVD output signals 64	9
Figure 25. Typical SE-LVD alternative transmitter receiver circuits 64	9
1.0 Scope	11
2.0 Applicable standards and reference documentation	13
2.1 Standards	13
2.1.1 Electromagnetic compatibility	13
2.1.2 Electromagnetic susceptibility	13
2.2 Electromagnetic compliance	13
2.3 Reference documents	14
3.0 General description	15
3.1 Standard features	17
3.2 Media characteristics	17
3.3 Performance	17
3.4 Reliability	17
3.5 Unformatted and formatted capacities	18
3.6 Programmable drive capacity	18
3.7 Factory installed accessories	18
3.8 Options (factory installed)	18
3.9 Accessories (user installed)	18
4.0 Performance characteristics	19
4.1 Internal drive characteristics (transparent to user)	19
4.2 SCSI performance characteristics (visible to user)	19
4.2.1 Access time [5]	19
4.2.2 Format command execution time (minutes) [1]	19
4.2.3 Generalized performance characteristics	19
4.3 Start/stop time	20
4.4 Prefetch/multi-segmented cache control	20
4.5 Cache operation	21
4.5.1 Caching write data	21
4.5.2 Prefetch operation	22
4.5.3 Optimizing cache performance for desktop and server applications	22
5.0 Reliability specifications	23
5.1 Error rates	23
5.1.1 Environmental interference	23
5.1.2 Read errors	23
5.1.3 Write errors	23
5.1.4 Seek errors	23
5.2 Reliability and service	24
5.2.1 Mean time between failure (MTBF)	24
5.2.2 Preventive maintenance	24
5.2.3 Service life	24
5.2.4 Service philosophy	24
5.2.5 Service tools	24
5.2.6 Hot plugging Cheetah 73LP disc drives	25
5.2.7 S.M.A.R.T.	25
5.2.8 Drive Self Test (DST)	26
5.2.8.1 DST Failure Definition	27
5.2.8.2 Implementation	27
5.2.8.2.1 State of the drive prior to testing	27
5.2.8.2.2 Invoking DST	27
5.2.8.2.3 Short and extended tests	28
5.2.8.2.4 Log page entries	28
5.2.8.2.5 Abort	28
5.2.9 Product warranty	29
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	37
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 Acoustics	40
6.4.7 Electromagnetic susceptibility	40
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 ID/option select header	45
8.1.1 Notes for Figures 15, 16, and 17.	48
8.1.2 Function description	49
8.2 Drive orientation	50
8.3 Cooling	50
8.4 Drive mounting	51
8.5 Grounding	51
9.0 Interface requirements	53
9.1 General description	53
9.2 SCSI interface messages supported	53
9.3 SCSI interface commands supported	54
9.3.1 Inquiry Vital Product data	57
9.3.2 Mode Sense data	58
9.4 SCSI bus conditions and miscellaneous features supported	61
9.5 Synchronous data transfer	62
9.5.1 Synchronous data transfer periods supported	62
9.5.2 REQ/ACK offset	62
9.6 Physical interface	62
9.6.1 DC cable and connector	62
9.6.2 SCSI interface physical description	64
9.6.3 SCSI interface cable requirements	64
9.6.4 Mating connectors	65
9.6.4.1 Mating connectors for LW model drives	65
9.6.4.2 Mating connectors for LC model drives	65
9.7 Electrical description	73
9.7.1 Multimode—SE and LVD alternatives	73
9.7.1.1 Single-ended drivers/receivers	75
9.7.1.2 Low voltage differential I/O circuits	75
9.7.1.3 General cable characteristics	75
9.8 Terminator requirements	75
9.9 Terminator power	75
9.10 Disc drive SCSI timing	76
9.11 Drive activity LED	77
10.0 Seagate Technology support services	79
Symbols	83
Numerics	83
A	83
B	83
C	83
D	84
E	84
F	84
G	84
H	84
I	85
J	85
L	85
M	85
N	85
O	86
P	86
Q	86
R	86
S	86
T	87
U	87
V	87
W	88

Match case Limit results 1 per page

Cheetah 73LP Product Manual, Rev. C

HDA

head and disc assembly.

See

HDA

heat removal

heat source

high level format

high voltage differential

host

host adapter

adapter/initiator

host backplane wiring

host equipment

DC power

host I/O signal

host system

host system malfunction

host/drive operational interface

hot plug

humidity

I/O connector

identified defect

idle condition

information unit transfers

Input characteristics

inquiry command

inquiry vital product data

installation

installation guide

installation instructions

instantaneous current peak

integrated Ultra1/Ultra2/Ultra3 SCSI controller

interface cable length

interface data

interface requirements

interface timing

interleave

internal data rate

J1-auxiliary

jumper

jumper function description

jumper header

jumper plug type

landing zone

LED

logical

logical block

logical characteristics

logical segment (mode select page 08h)

low level format

low voltage differential

low voltage differential (LVD) drivers and receivers

LVD

LVD interface receiver circuits

LVD output signals

magnetoresistive heads

mating connector

mating flat cable connector

maximum current requirements

maximum operating current

maximum starting current

ME jumper

mean time between failure (MTBF)

media

media defect

media defect induced error

medium error

message protocol

message protocol system

messages

SCSI interface

miscellaneous features

mode page 01

mode page 08h

mode parameter

page 08h

mode select command

mode select page 08h

mode sense command

mode sense command page 08h

mode sense data

mode sense value

model number table

motor start command

motor start delay option

motor start option

mounting configuration

mounting configuration dimensions

mounting constraints

mounting point

mounting surface

mounting surface distortion

mounting surface stiffness

MTBF

defined

multimode drivers and receivers

multiple segment

multi-segmented cache control

noise

audible

non-operating

temperature

non-operating vibration

nonshielded 68 conductor connector