HDD NEC D3142 42MB (MFM ST506)

Paldies Vasilijam

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Disk Configuration

Disk Size 3.5″
Disks 4
Data Heads 8
Data Surfaces 8
Tracks/Surface 642
Track Density 850 tpi
Bit Density 14,000 bpi
Sectors/Track 17 (RLL = 26 sectors)
Bytes/Sector 512
Record Method MFM