Seagate ST43400N/ND user manual Size Dimensions

2

Table 1. Drive specifications
Characteristics	Conditions	Specifications
Size	Dimensions	See “Space requirements”
		in section 2
	Weight (drive only)	3.6 kg (8.0 lb)
	Weight (power supply only)	2.3 kg (5.0 lb)
Interface	Fast SCSI-2
Recording	Total capacity	3,554,871,600 bytes
	(unformatted)
	Bytes per track
	(unformatted)
	Inner track	49,000 bytes
	Outer track	72,800 bytes
	Formatted capacity*
	(256-byte sectors)	2,538,290,688 bytes
	(512-byte sectors)	2,916,687,360 bytes
	(1,024-byte sectors)	3,150,686,208 bytes
	Number of discs	11
	Recording heads	21
	Servo heads	1
	Physical heads per surface	1
	Cylinders per head/disc assy	2,738 (includes 2 spares)
	Cylinders available to user	2,736
	Spare cylinders	1
	System cylinders	1
	Diagnostic cylinders	1
	Spare sectors per cylinder	6
	Modulation	1,7 code

*Excluding spare sectors, spare cylinders, diagnostic cylinders, and system cylin- ders.

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