Seagate ST32430N Product Manual - Page 6

Product Manual - Hawk 2LP Family SCSI-2 Volume 1, Rev.

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vi Product Manual - Hawk 2LP Family SCSI-2 (Volume 1), Rev. A Table of Contents 1.0 Scope ...1 2.0 Applicable standards and reference documentation 2 2.1 Standards ...2 2.2 Applicable reference documents 2 3.0 General description ...3 4.0 Features...5 4.1 Performance ...5 4.2 Reliability ...5 4.3 Unformatted and formatted capacities 6 4.4 Options (factory installed 6 4.5 Optional accessories (user installed 6 4.6 Installation ...7 5.0 Performance characteristics ...8 5.1 Internal drive characteristics (transparent to user 8 5.2 SCSI Drive Seek and write performance characteristics (visible to user 8 5.2.1 Access time ...8 5.2.2 Format drive command execution time 9 5.2.3 Read data command execution time 9 5.2.4 Write data command execution time 9 5.3 Generalized performance characteristics 10 5.4 Start/stop time ...12 5.5 Prefetch/multi segmented cache control 12 5.5.1 Cache operation 12 5.5.2 Prefetch operation 13 5.6 Caching write data ...14 6.0 Reliability specifications ...15 6.1 Error rates ...15 6.1.1 Read errors ...15 6.1.2 Environmental interference 15 6.1.3 Write errors ...16 6.1.4 Seek errors ...16 6.2 Reliability and service ...16 6.2.1 Mean time between failure 16 6.2.2 Preventive maintenance 16 6.2.3 Service life ...16 6.2.4 Service philosophy 17 6.2.5 Installation ...17 6.2.6 Service tools ...17 6.2.7 Product warranty 17 7.0 Physical/electrical specifications 18 7.1 AC power requirements 18 7.2 DC power requirements 18 7.2.1 Conducted noise immunity 18 7.2.2 Power sequencing 19 7.2.3 12 V - current profile 19

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vi
Product Manual - Hawk 2LP Family SCSI-2 (Volume 1), Rev. A
_____________________________________________________________________________________
Table of Contents
1.0
Scope
..........................................................................................................................................
1
2.0
Applicable standards and reference documentation
..............................................................
2
2.1
Standards
.......................................................................................................................
2
2.2
Applicable reference documents
.....................................................................................
2
3.0
General description
...................................................................................................................
3
4.0
Features
......................................................................................................................................
5
4.1
Performance
...................................................................................................................
5
4.2
Reliability
........................................................................................................................
5
4.3
Unformatted and formatted capacities
............................................................................
6
4.4
Options (factory installed)
...............................................................................................
6
4.5
Optional accessories (user installed)
..............................................................................
6
4.6
Installation
.......................................................................................................................
7
5.0
Performance characteristics
.....................................................................................................
8
5.1
Internal drive characteristics (transparent to user)
..........................................................
8
5.2
SCSI Drive Seek and write performance characteristics (visible to user)
........................
8
5.2.1
Access time
.......................................................................................................
8
5.2.2
Format drive command execution time
..............................................................
9
5.2.3
Read data command execution time
..................................................................
9
5.2.4
Write data command execution time
..................................................................
9
5.3
Generalized performance characteristics
........................................................................
10
5.4
Start/stop time
.................................................................................................................
12
5.5
Prefetch/multi segmented cache control
.........................................................................
12
5.5.1
Cache operation
.................................................................................................
12
5.5.2
Prefetch operation
..............................................................................................
13
5.6
Caching write data
..........................................................................................................
14
6.0
Reliability specifications
...........................................................................................................
15
6.1
Error rates
.......................................................................................................................
15
6.1.1
Read errors
........................................................................................................
15
6.1.2
Environmental interference
................................................................................
15
6.1.3
Write errors
........................................................................................................
16
6.1.4
Seek errors
........................................................................................................
16
6.2
Reliability and service
......................................................................................................
16
6.2.1
Mean time between failure
.................................................................................
16
6.2.2
Preventive maintenance
.....................................................................................
16
6.2.3
Service life
.........................................................................................................
16
6.2.4
Service philosophy
.............................................................................................
17
6.2.5
Installation
..........................................................................................................
17
6.2.6
Service tools
......................................................................................................
17
6.2.7
Product warranty
................................................................................................
17
7.0
Physical/electrical specifications
.............................................................................................
18
7.1
AC power requirements
..................................................................................................
18
7.2
DC power requirements
..................................................................................................
18
7.2.1
Conducted noise immunity
.................................................................................
18
7.2.2
Power sequencing
.............................................................................................
19
7.2.3
12 V - current profile
..........................................................................................
19