Seagate Elite 9 Product Manual page 8

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7.0 Physical and electrical specifications ............................................................................ 25
7.1 AC power requirements ............................................................................................ 25
7.2 DC power requirements ............................................................................................ 25
7.2.1 Conducted noise immunity ............................................................................ 27
7.2.2 Power sequencing ......................................................................................... 27
7.2.3 +12V current profile ....................................................................................... 28
7.3 Heat/power dissipation .............................................................................................. 28
7.4 Environmental limits .................................................................................................. 29
7.4.1 Temperature .................................................................................................. 29
7.4.2 Relative humidity ........................................................................................... 29
7.4.3 Effective altitude (sea level) ........................................................................... 29
7.4.4 Shock and vibration ....................................................................................... 29
7.4.5 Air cleanliness ............................................................................................... 31
7.4.6 Acoustics ....................................................................................................... 31
7.5 Electromagnetic compatibility .................................................................................... 31
7.6 Mechanical specifications ......................................................................................... 32
7.6.1 Drive orientation ............................................................................................ 33
7.6.2 Cooling .......................................................................................................... 33
8.0 Media characteristics ...................................................................................................... 35
8.1 Media description ...................................................................................................... 35
9.0 Defect and error management ........................................................................................ 37
9.1 Defects and errors .................................................................................................... 37
10.0 Option headers ................................................................................................................ 39
10.1 ST410800 option headers ......................................................................................... 39
10.2 Synchronized spindles interface ............................................................................... 42
10.2.1 Electrical description ...................................................................................... 42
10.3 Grounding ................................................................................................................. 43
11.0 Interface requirements .................................................................................................... 45
11.1 General description ................................................................................................... 45
11.2 SCSI interface messages supported ......................................................................... 45
11.3 SCSI interface commands supported ........................................................................ 46
11.3.1 Inquiry data .................................................................................................... 48
11.3.2 Mode sense data ........................................................................................... 49
11.4 SCSI bus conditions and miscellaneous features supported ..................................... 51
11.5 Synchronous data transfer ........................................................................................ 52
11.5.1 Synchronous data transfer periods supported .............................................. 52
11.5.2 REQ/ACK offset ............................................................................................ 52
11.6 DC cable and connector ........................................................................................... 52
Elite 9 Product Manual, Rev. C