Seagate Elite 47 ST446452W, Руководство по эксплуатации продукта

Страница: 16 / 76

6 Elite 47 Product Manual, Rev. A
Figure 2. Elite 47 family drive
3.1 Standard features
Elite 47 drives have the following standard features:
• Integrated SCSI controller
• Single-ended SCSI drivers and receivers
• 16-bit I/O data bus
• Asynchronous and synchronous data transfer protocols
• Firmware downloadable using the SCSI interface
• Programmable drive capacity
• Selectable sector size from 512 to 4,096 bytes per sector
• Programmable sector reallocation scheme
• Flawed sector reallocation at format time
• Programmable auto write and read reallocation
• Reallocation of defects on command (post format)
• Reed-Solomon error-correction code for header and data fields; can correct up to 64-bit error
• Sealed head and disc assembly (HDA)
• No preventative maintenance or adjustment required
• Dedicated head landing zone
• Embedded servo data rather than a separate servo data surface
• Self-diagnostics performed when power is applied to the drive
• 1:1 interleave
• Zone bit recording (ZBR)
• Vertical, horizontal, or top-down mounting