Hitachi ULTRASTAR 15K450 HUS154530VLF400 - Manual (Page 19)

Hitachi Ultrastar 15K450 (FC-AL) Hard Disk Drive Specification
3
2.0 Outline of the Drive
• Storage capacities of 450 GB, 300 GB
• Dual 4.250/2.1250/1.0625 Gb/s Fibre Channel Arbitrated Loop-2 host interfaces
• Supports dual-ported operations
• Supports full duplex operations
• Login BB_Credit=0
• Enclosure Service Interface (ESI, SFF-8045 Rev. 4.2) and Enclosure Initiated ESI (SFF-8067 Rev. 2.6) compliant
• Variable Sector Size (512,520,528 bytes/ sector)
• Tagged Command Queuing support
• Automatic read/write data transfer
• 3.6 ms seek time in read operation for 450 GB
• 3.6 ms seek time in read operation for 300 GB
• Adaptive read ahead algorithm
• Write Cache
• Back to back write
• ECC On The Fly correction
• Automatic defect reallocation
• Self diagnostics at power on
• Closed loop actuator servo
• Non head disk contact start/stop
• 15,000 RPM spindle rotation speed
• Automatic actuator lock
• PFA (S.M.A.R.T.)
• ANSI T10 Protection Information (End-to-End)