Drive Characteristics
Media Characteristics
650MByte Disks
1.3GByte Disks
Formatted Capacity
1024 Bytes/sector disks
650 Mbytes
(325/side)
1.3 Gbytes (650/side)
512 Bytes/sector disks
594 Mbytes
(297/side)
1.2 Gbytes (600/side)
Bytes per sector
1024
1
/512
1024
1
/512
Sector per track
31/17
31/17
Physical tracks per surface
18751
21600
Logical tracks per surface
18751
37594
Rewritable media format
Continuous
Composite
conforming to
ISO/IEC 10089A;
ANSI X3.212
ECMA-184; ISO/IEC
DIS 13549 (draft)
Write-Once media format
Continuous
Composite write-
once (CCW)
conforming to
ISO/IEC DIS 11560;
ANSI X3.220
ECMA-184; ISO/IEC
DIS 13549 (draft)
Media Life
30 years
30 years
Interface
SCSI-2 single-ended
SCSI-2 single-ended
1
Digital supports 512 byte sectors only!
1-4
