Seagate 6450, 6451

Seagate Technology, Inc.

920 Disc Drive, Scotts Valley, California 95066, USA

Publication Number: 32 652-001, Rev. B, Pri nted in USA

Contents

Main Page Page Page Contents Page Figures Page Introduction x Quick specification chart Page 1.0 Specifications 1.1 Formatted capacity 1.1.1 Standard configuration 1.2 Physical organization 1.3 Functional specifications 1.4 Physical dimensions 1.5 Seek time 1.6 Multisegmented cache buffer 1.7 Start and stop times 1.8 Typical power-up and power-down sequence 1.9 Power-up sequence 1.9.1 Power-down sequence 1.10 Auto-park 1.11 Power specifications 1.11.1 Power management 1.11.1.1 Active mode 1.11.1.2 Idle mode 1.11.1.3 Standby mode 1.11.1.4 Sleep mode 1.11.2 Power consumption 1.12 Input noise 1.13 Environmental spe cifications 1.13.1 Ambient temperature 1.13.2 Temperature gradient 1.13.3 Altitude 1.13.4 Relative humidity 1.14 Shock and vibration 1.15 Acoustics 1.16 Reliability 1.17 Agency listings 1.18 Electromagnetic Compliance for the European Union 1.19 FCC verification How to Identify and Resolve Radio-Television Interference Problems Sicherheitsanleitung 2.0 Configuring and mounting the drive 2.1 Handling and static-discharge precautions 2.2 I/O cable and connector 2.3 Power connector 2.4 Options jumper block 2.4.1 Master/slave configuration Circuit Board 2.4.2 Alternate capacity jumper 2.4.3 Cable-select option 2.4.4 Remote LED connection 2.5 Mounting the drive Medalist Pro 6450/6451 Product Manual, Rev. B 23 Figure 6. Mounting dimensions Page 3.0 ATA Interface 3.1 ATA Interface connector pin assignments 26 Medalist Pro 6450/6451 Product Manual, Rev. B Figure 7. ATA interface connector pin assignment s 3.2 Command set Page 3.2.1 Identify drive command (ECH) xx Page 3.2.2 Set Features command (EFH) 3.2.2.1 PIO and DMA Data-Transfer Modes 3.2.3 Standby timer timeout period 3.2.4 Sleep command (99H, E6H) 3.2.5 Automatic Reallocat ion 3.3 Synchronous DMA Transfer 3.3.1 Signal Line Definitions 3.3.2 Protocol Rules 3.3.3 Error Register Appendix. Timing diagrams