1.44MB Floppy Drive (250-4053A) Specifications Faxback Doc. # 5372 MANUFACTURER: CAPACITY MODEL: FORMATTED HEADS: 2 1.44 MB MODE:17434 BPI CYLINDERS: 80 Density PART NUMBER: DIMENSIONS: 720 KB MODE:8717 BPI POWER CONSUMPTION Density OPERATING: 2.8 watts TRACKS:80 WAITING: 255 watts FLOPPY DISK CONTR: ROTATING SPEED: 300 RPM TRANSFER RATE: ENCODING METHOD: MFM AVERAGE LATENCY: SUPPLY VOLTAGES ACCESS TIME (+12V +/- 5%) TRACK TO TRACK: 3 msec max CURRENT: Standby - 0.3mA AVERAGE: Average - 130mA SETTLING TIME: 15 msec max Motor Start - 500mA MOTOR START TIME: 500 msec max (+5V +/- 5%) INTERFACE: CURRENT: Standby - 50mA MTBF: 10,000 POH Average - 240mA (css 08/02/93)