ST43401N/ND, ST43402ND User’s Manual, Rev. B

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Table 1. Drive specifications

 

 

Characteristics

Conditions

Specifications

 

Size

Dimensions

See “Space requirements”

 

 

in Section 2

 

 

Weight (drive only)

3.6 kg (8.0 lb)

 

Interface

Fast and wide (16-bit) SCSI-2

 

 

Recording

Total capacity (unformatted)

3,554,871,600 bytes

 

 

Bytes per track (unformatted)

 

 

 

Inner track

49,000 bytes

 

 

Outer track

72,800 bytes

 

 

Formatted capacity*

 

 

 

(256-byte sectors)

2,536,189,440 bytes

 

 

(512-byte sectors)

2,912,484,864 bytes

 

 

(1,024-byte sectors)

3,142,281,216 bytes

 

 

Number of discs

11

 

 

Recording heads

21

 

 

Servo heads

1

 

 

Physical heads per surface

1

 

 

Cylinders per head/disc assy

2,738

 

 

Cylinders available to user

2,735

 

 

Spare cylinders

1 (default/programmable)

 

System cylinders

1

 

 

Diagnostic cylinders

1

 

 

Spare sectors per cylinder

9 (default/programmable)

 

Modulation

RLL 1,7 code

 

*Excluding spare sectors, spare cylinders, diagnostic cylinders, and system cylinders.

continued

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Seagate user manual ST43401N/ND, ST43402ND User’s Manual, Rev. B