IBM IC35L040AVVN07-0 Hard Drive Specifications - Page 5

Table of contents List of figures iii 1.0 General 1 1.1 Glossary 1 1.2 General caution 1 1.3 References 1 2.0 General features 3 Part 1. Functional specification 5 3.0 Fixed disk subsystem description 7 3.1 Control Electronics 7 3.2 Head disk assembly 7 3.3 Actuator 7 4.0 Drive characteristics 9 4.1 Default logical drive parameters 9 4.2 Data sheet 10 4.3 Drive organization 11 4.3.1 Drive format 11 4.3.2 Cylinder allocation 11 4.4 Performance characteristics 13 4.4.1 Command overhead 13 4.4.2 Mechanical positioning 13 4.4.3 Drive ready time 15 4.4.4 Data transfer speed 16 4.4.5 Throughput 17 4.4.6 Operating modes 18 5.0 Defect flagging strategy 19 6.0 Specification 21 6.1 Electrical interface 21 6.1.1 Connector location 21 6.1.2 Signal definition 22 6.1.3 Interface logic signal levels 25 6.2 Signal timings 26 6.2.1 Reset timings 26 6.2.2 PIO timings 27 6.2.3 Multiword DMA timings 29 6.2.4 Ultra DMA timings 30 6.2.5 Addressing of registers 38 6.2.6 Cabling 38 6.3 Jumper settings 39 6.3.1 Jumper pin location 39 6.3.2 Jumper pin identification 39 6.3.3 Jumper pin assignment 40 6.3.4 Jumper positions 41 6.4 Environment 45 6.4.1 Temperature and humidity 45 6.4.2 Corrosion test 46 Deskstar 120GXP hard disk drive specifications iii