Seagate ST446452W manual Drive characteristics

Models: ST446452W

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Elite 47 Installation Guide, Rev. B

15

Table 1: Drive characteristics

 

Interface

Ultra SCSI1

Capacity

 

Unformatted

62.6 Gbytes

Formatted2

47.0 Gbytes

Recording

 

Cylinders (user)

9,996

Read/write data heads

28

Servo

Embedded

Seek time (typical)3

 

Average read

13.0 msec

Average write

14.0 msec

Disc rotation

 

r/min

5,357 +0.5%

Average latency

5.60 msec

Internal transfer rate

125 to 185

(Mbits/sec, variable with zone)

 

Max sync. SCSI transfer rate

40 Mbytes/sec

Multi-segmented cache

4,096 Kbytes

1SCSI-3 can also be operated according to SCSI-1 and SCSI-2 protocols.

2Standard factory units are formatted as follows:

512 data bytes per sector

6 cylinders per region

82 spares per region

3Not including on-board controller overhead.

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Seagate ST446452W manual Drive characteristics