Seagate Elite 9 Handbuch PDF herunterladen (Seite 16)

6 Elite 23 Product Manual, Rev. A

Figure 2. Elite 23 family drive

3.1 Standard features

Elite 23 drives have the following standard features:

• Integrated SCSI controller

• Single-ended or differential SCSI drivers and receivers

• 8-bit and 16-bit I/O data bus models available

• Asynchronous and synchronous data transfer protocols

• Firmware downloadable using a SCSI interface

• Programmable drive capacity

• Selectable sector size from 512 to 4,096 bytes per sector

• Programmable sector reallocation scheme

• Flawed sector reallocation using sector slipping 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

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Seagate Elite 9 Handbuch Seite 16