Seagate ST43401N/ND Computer Drive User Manual


 
ST43401N/ND, ST43402ND User’s Manual, Rev. B 3
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.
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