Seagate ST36421A, ST32112A, ST38421A, ST34311A Configuring and mounting the drive, ATA interface

Models: ST34311A ST38421A ST32112A ST36421A

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U4 Family Product Manual, Rev. D

2.0 Configuring and mounting the drive . . . . . . . . . . . . . . . . . . . 17

2.1 Handling and static-discharge precautions . . . . . . . . . . . . . . 17 2.2 Jumper settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 2.2.1 Master/slave configuration . . . . . . . . . . . . . . . . . . . . . . 18 2.2.2 Cable-select option . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 2.3 Ultra ATA/66 cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 2.4 Drive mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

3.0 ATA interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

3.1 ATA interface signals and connector pins . . . . . . . . . . . . . . 21 3.2 ATA Interface commands . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 3.2.1 Supported ATA commands . . . . . . . . . . . . . . . . . . . . . . 23 3.2.2 Identify Drive command . . . . . . . . . . . . . . . . . . . . . . . . 24 3.2.3 Set Features command . . . . . . . . . . . . . . . . . . . . . . . . . 29 3.2.4 S.M.A.R.T. commands . . . . . . . . . . . . . . . . . . . . . . . . . 30

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Seagate ST36421A, ST32112A, ST38421A, ST34311A manual Configuring and mounting the drive, ATA interface