BenutzerhandbuchInhaltsverzeichnis1. DESCRIPTION AND FEATURES1General Description1Advanced Features2Options32. SPECIFICATIONS4Performance Specifications4Physical Specifications52.2.1. Physical Dimensions6Mechanical Specifications72.3.1. Mounting10Electrical Specifications112.4.1. Current Requirements and Power Dissipation112.4.2. 12V Current Profile122.4.3. Input Voltage Requirements132.4.4. Ripple132.4.5. Bring-Up Sequence13Environmental Specifications142.5.1. Shock and Vibration142.5.2. Temperature and Humidity162.5.3. Cooling162.5.4. Atmospheric Pressure172.5.5. Acoustics17Reliability Specifications20Agency Approvals202.7.1. Product Safety202.7.2. Electromagnetic Compatibility (EMC)203. ADVANCED PRODUCT FEATURES21Compatibility Testing21SCSI-3 SPI Compliant21Embedded Servo Control21Read Caching and Pre-Fetch21Write Caching21512 Kilobyte Data Buffer21Adaptive Caching21Command Queuing and Reordering22Media Defect Management22Microcode Download22Reed Solomon ECC On-the-Fly22CRC Data Protection22Zoned Recording23Headerless Format23LED Support23Option Block Functions24Error Recovery Operations25Self-Monitoring, Analysis, and Reporting Technology (S.M.A.R.T.)25Hot Plug/Unplug Support264. SCSI INTERFACE AND COMMAND SET275. THE OPTION BLOCK28Physical Characteristics28Pin Designation28Option Block Pin Assignments29SCSI ID Jumper Table306. SCSI CONNECTORS31Power Connectors and Cables31SCSI Physical Interface3150-Pin SCSI Connector3268-Pin SCSI Connector3480-Pin (SCA-2) SCSI Connector367. INSTALLATION AND MAINTENANCE38Electrostatic Discharge (ESD) Protection38Maintaining the Drive388. TECHNICAL SUPPORT399. GLOSSARY4010. APPENDIX A. — UNDERSTANDING THE MODEL NUMBER4311. INDEX4450-pin Drive Dimensions768-pin Drive Dimensions880-pin Drive Dimensions9Drive Axis Definition10WDE2170 +12V Current Profile12WDE4360 +12V Current Profile12Drive Baseplate Thermocouple Location18PCBA Thermocouple Locations19Option Block and LED Pin Designation2850-Pin SCSI Connector and Power Connector Pin Numbers3268-Pin SCSI Conn., Remote Option Conn., and Power Conn. Pin Numbers3480-Pin SCSI Connector Pin Numbers36Table 2-1. WDE2170/4360 Performance Specifications4Table 2-2. WDE2170/4360 Physical Specifications5Table 2-3. WDE2170/4360 Physical Dimensions6Table 2-4. 50-pin Drive Dimensions7Table 2-5. 68-pin Drive Dimensions8Table 2-6. 80-pin Drive Dimensions9Table 2-7. WDE2170 Current Requirements and Power Dissipation11Table 2-8. WDE4360 Current Requirements and Power Dissipation11Table 2-9. Voltage Ripple13Table 2-10. Shock and Vibration14Table 2-11. Temperature and Humidity16Table 2-12. Maximum & Reliability Operating Temperature Limits16Table 2-13. Allowable Altitude Ranges17Table 2-14. Sound Power Level17Table 2-15. WDE2170 and WDE4360 Reliability Parameters20Table 5-1. Option Block Pin Assignments29Table 5-2. SCSI ID Jumper Table30Table 6-1. 50-pin Drive Power Connector and Cable31Table 6-2. 68-pin Drive Power Connector and Cable31Table 6-3. 50-Pin SCSI Connector Pin Assignments33Table 6-4. DC Power Connector33Table 6-5. 68-pin SCSI Connector Pin Assignments35Table 6-6. Remote Option for 68-Pin Connector (single-ended and differential versions)36Table 6-7. DC Power Connector (single-ended and differential versions)36Table 6-8. 80-Pin (SCA-2) SCSI Connector Pin Assignments37Größe: 606 KBSeiten: 54Language: EnglishHandbuch öffnen