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Seagate Cheetah NS 10K Cheetah NS FC Product Manual - Page 64

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Table 15: Supported commands (continued) Command code 32h 33h 34h 35h 36h 37h 39h 3Ah 3Bh 3Ch 3Eh 3Fh 40h 41h 42-4Bh 4Ch 4Dh Supported [4] Command name N Search data low N Set limits N Prefetch Y Synchronize cache N Lock-unlock-cache Y Read defect data N Compare N Copy and verify Y Write buffer Y Write combined header and data mode (0) Y Write data mode (2) N Download microcode mode (4) Y Download microcode and save modes (5) N Download microcode with offsets mode (6) Y Download microcode with offsets and save mode (7) Y Firmware download option [2] Y Read buffer Y Read combined header and data mode (0) Y Read data mode (2) Y Read descriptor mode (3) Y Read long Y Write long N Change definition Y Write same N PBdata N LBdata N Not used Y Log Select Y Log Sense Y Support Log page (00h) Y Write Error Counter page (02h) Y Read Error Counter page (03h) N Read Reverse Error Counter page (04h) Y Verify Error Counter page (05h) Y Non-medium Error Counter page (06h) 54 Cheetah NS FC Product Manual, Rev. A

Section	Page
1.0 Scope	11
2.0 Standards, compliance and reference documents	13
2.1 Standards	13
2.1.1 Electromagnetic compatibility	13
2.1.1.1 Electromagnetic susceptibility	13
2.2 Compliance	14
2.2.1 Electromagnetic compliance	14
2.3 Reference documents	15
3.0 General description	17
3.1 Standard features	18
3.2 Media description	18
3.3 Performance	19
3.4 Reliability	19
3.5 Formatted capacities	19
3.6 Programmable drive capacity	19
3.7 Factory-installed options	20
3.8 User-installed accessories	20
4.0 Performance characteristics	21
4.1 Internal drive characteristics	21
4.2 Seek performance	21
4.2.1 Access time	21
4.2.2 Format command execution time (minutes)	22
4.2.3 General performance characteristics	22
4.3 Start/stop time	22
4.4 Prefetch/multi-segmented cache control	23
4.5 Cache operation	23
4.5.1 Caching write data	23
4.5.2 Prefetch operation	24
5.0 Reliability specifications	25
5.1 Error rates	25
5.1.1 Recoverable Errors	25
5.1.2 Unrecoverable Errors	25
5.1.3 Seek errors	26
5.1.4 Interface errors	26
5.2 Reliability and service	26
5.2.1 Annualized Failure Rate (AFR) and Mean Time Between Failures (MTBF)	26
5.2.2 Preventive maintenance	26
5.2.3 Hot plugging the drive	26
5.2.4 S.M.A.R.T.	27
5.2.5 Thermal monitor	28
5.2.6 Drive Self Test (DST)	29
5.2.6.1 DST failure definition	29
5.2.6.2 Implementation	29
5.2.6.2.1 State of the drive prior to testing	29
5.2.6.2.2 Invoking DST	30
5.2.6.2.3 Short and extended tests	30
5.2.6.2.4 Log page entries	30
5.2.6.2.5 Abort	31
5.2.7 Product warranty	31
6.0 Physical/electrical specifications	33
6.1 AC power requirements	33
6.2 DC power requirements	33
6.2.1 Conducted noise immunity	35
6.2.2 Power sequencing	35
6.2.3 Current profiles	36
6.3 Power dissipation	38
6.4 Environmental limits	40
6.4.1 Temperature	40
6.4.2 Relative humidity	40
6.4.3 Effective altitude (sea level)	41
6.4.4 Shock and vibration	41
6.4.4.1 Shock	41
6.4.4.2 Vibration	43
6.4.5 Acoustics	43
6.4.6 Air cleanliness	43
6.4.7 Corrosive environment	43
6.4.8 European Union Restriction of Hazardous Substances (RoHS) Directive	44
6.4.9 China Restriction of Hazardous Substances (RoHS) Directive	44
6.4.10 Electromagnetic susceptibility	44
6.5 Mechanical specifications	45
7.0 Defect and error management	47
7.1 Drive internal defects/errors	47
7.2 Drive error recovery procedures	47
7.3 FC-AL system errors	49
7.4 Background Media Scan	49
7.5 Media Pre-Scan	49
7.6 Deferred Auto-Reallocation	50
7.7 Idle Read After Write	50
8.0 Installation	51
8.1 Drive ID/option selection	51
8.2 Drive orientation	51
8.3 Cooling	51
8.4 Drive mounting	52
8.5 Grounding	53
9.0 Interface requirements	55
9.1 FC-AL features	55
9.1.1 Fibre Channel link service frames	55
9.1.2 Fibre Channel task management functions	56
9.1.3 Fibre Channel task management responses	56
9.1.4 Fibre Channel port login	57
9.1.5 Fibre Channel port login accept	58
9.1.6 Fibre Channel Process Login	58
9.1.7 Fibre Channel Process Login Accept	59
9.1.8 Fibre Channel fabric login	59
9.1.9 Fibre Channel fabric accept login	60
9.1.10 Fibre Channel Arbitrated Loop options	61
9.2 Dual port support	61
9.3 SCSI commands supported	62
9.3.1 Inquiry data	66
9.3.2 Mode Sense data	66
9.4 Miscellaneous operating features and conditions	70
9.5 FC-AL physical interface	71
9.5.1 Physical characteristics	71
9.5.1.1 Physical description	71
9.5.2 Connector requirements	72
9.5.3 Electrical description	72
9.5.4 Pin descriptions	72
9.5.5 FC-AL transmitters and receivers	73
9.5.6 Power	74
9.5.7 Fault LED Out	74
9.5.8 Active LED Out	75
9.5.9 Enable port bypass signals	75
9.5.10 Motor start controls	75
9.5.11 SEL_6 through SEL_0 ID lines	76
9.5.11.1 Parallel Enclosure Services Interface (ESI)	76
9.5.12 Device control codes	78
9.6 Signal characteristics	78
9.6.1 TTL input characteristics	78
9.6.2 LED driver signals	79
9.6.3 FC Differential output	79
9.6.4 FC Differential input	79