Outline Of The Drive - Hitachi HUS151473VL3800 - Ultrastar 73.4 GB Hard Drive Specifications

2.0 Outline of the drive

• Storage capacities of 147 GB, 73 GB, and 36 GB
• Ultra 320
• Variable Sector Size (512-528 bytes/sector)
• Tagged Command Queuing support
• Automatic read/write data transfer
• 3.7 ms seek time in read operation for 147 GB
• 3.6 ms seek time in read operation for 73 GB
• 3.3 ms seek time in read operation for 36 GB
• Adaptive read ahead algorithm
• Write Cache
• Back to back write
• ECC on the fly
• Automatic defect reallocation
• Self diagnostics at power on
• Closed loop actuator servo
• High level of integration of the electronics
• Non head disk contact start stop
• Spindle rotation of 15,000 RPM
• Automatic actuator lock
• PFA (SMART)
• Glass substrate disks
Hitachi Ultrastar 15K147 SCSI Hard Disk Drive Specification
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