IBM IC35L036UWDY10 Hard Drive Specifications - Page 5

Table of contents Figures ix 1.0 General 1 1.1 Introduction 1 1.2 Glossary 1 1.3 General caution 2 2.0 Outline of the drive 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 Formatted capacity 9 4.2 Data sheet 9 4.3 Inquiry Information 10 4.3.1 Product ID 10 4.3.2 World Wide ID - Block assignment 10 4.4 Cylinder allocation 11 4.5 Performance characteristics 12 4.5.1 Command overhead 12 4.5.2 Mechanical positioning 13 4.5.3 Drive ready time 14 4.5.4 Spindle stop time 14 4.5.5 Data transfer speed 15 4.5.6 Buffering operation (read ahead/write cache 15 4.5.7 Throughput 16 5.0 Data integrity 17 5.1 Equipment status 17 5.2 Error recovery procedure 17 6.0 Physical format 19 6.1 Shipped format (P-List 19 6.2 Reassigned format (G-List 19 7.0 Specification 21 7.1 Electrical interface specification 21 7.1.1 Power connector 21 7.1.2 SCSI bus connector 22 7.1.3 SCSI cable 24 7.1.4 SCSI bus terminator 24 7.1.5 Hot plug/unplug 24 7.1.6 SCSI bus electrical characteristics 24 7.1.7 Auxiliary connector on 68-pin model 25 7.2 Option jumper block 26 7.2.1 Jumper signal description on J6 27 7.2.2 Jumper signal description on J4 28 7.3 Environment 30 7.3.1 Corrosion test 30 7.4 Cooling requirements 31 7.5 DC power requirements 32 7.5.1 Input voltage 32 Ultrastar 146Z10 hard disk drive specifications iii