Hitachi HDS725050KLA360 - Page 7

7.9.4 Safe handling ..................................................................................62
7.9.5 Environment....................................................................................62
7.9.6 Secondary circuit protection...........................................................62
7.10 Electromagnetic compatibility..............................................................63
7.10.1 CE mark........................................................................................63
7.10.2 C-TICK mark................................................................................63
7.10.3 BSMI mark ...................................................................................63
7.11 Packaging..............................................................................................63
8.0 General..............................................................................................................65
8.1 Introduction.............................................................................................65
8.2 Terminology............................................................................................65
8.3 Deviations from standard........................................................................65
9.0 Registers............................................................................................................67
9.1 Register set..............................................................................................67
9.2 Alternate Status Register ........................................................................68
9.3 Command Register .................................................................................68
9.4 Cylinder High Register...........................................................................68
9.5 Cylinder Low Register............................................................................68
9.6 Data Register...........................................................................................69
9.7 Device Control Register.........................................................................69
9.8 Drive Address Register...........................................................................70
9.9 Device/Head Register .............................................................................70
9.10 Error Register........................................................................................71
9.11 Features Register...................................................................................71
9.12 Sector Count Register...........................................................................71
9.13 Sector Number Register........................................................................72
9.14 Status Register ......................................................................................72
10.0 General operation ..........................................................................................75
10.1 Reset response.......................................................................................75
10.2 Register initialization............................................................................76
10.3 Diagnostic and Reset considerations ....................................................77
10.4 Sector Addressing Mode.......................................................................78
10.4.1 Logical CHS addressing mode .....................................................78
10.4.2 LBA addressing mode ..................................................................78
10.5 Power management features.................................................................79
10.5.1 Power mode ..................................................................................79
10.5.2 Power management commands ....................................................79
10.5.3 Standby timer................................................................................79
10.5.4 Interface capability for power modes ...........................................80
10.6 S.M.A.R.T. Function ............................................................................81
10.6.1 Attributes ......................................................................................81
10.6.2 Attribute values.............................................................................81
10.6.3 Attribute thresholds.......................................................................81
10.6.4 Threshold exceeded condition ......................................................81
10.6.5 S.M.A.R.T. commands .................................................................81
10.6.6 Off-line read scanning ..................................................................81