************************************************************ Miniscribe Disk Drive Specifications For Model: 3180S ************************************************************ FORM FACTOR 5.25 inch HH INTERFACE SCSI DATA ENCODING METHOD 2,7 RLL DATA TRANSFER RATE (MByte/Sec) SUSTAINED 1.25 BURST 4.0 DISK DRIVE CHARACTERISTICS HEADS 7 CYLINDERS 1255 SECTORS/TRACK (512 Byte Sectors) 36 UNFORMATTED BYTES/TRACK 20,832 RADIAL TRACK DENSITY (TPI) 1,135 ROTATIONAL SPEED (RPM) 3,600 UNFORMATTED CAPACITY (Million of Bytes) 183.0 FORMATTED CAPACITY (Millions of Bytes) 160.0 FORMATTED CAP. (MB = 1,048,576 Bytes) 152.6 ACCESS TIMES (mSec)* SINGLE TRACK 3.5 AVERAGE OF ALL POSSIBLE SEEKS 17 ONE-THIRD STROKE 18 MAXIMUM 35 *(INCLUDES SETTLING) POWER REQUIREMENTS DISSIPATION (Watts) TYPICAL 15.0 MAXIMUM 18.5 CURRENT (Amps) +5 V DC (+ or - 5%) 0.6 +12 V DC (+ or - 5%) 1.1 MAXIMUM STARTUP CURRENT 2.5 PHYSICAL DIMENSIONS HEIGHT (in) 1.625 WIDTH (in) 5.75 DEPTH (in) 8 WEIGHT (lbs) 3.2 OPERATIVE ENVIRONMENTAL LIMITS MINIMUM TEMPERATURE (Centigrade) 10 MAXIMUM TEMPERATURE (Centigrade) 50 THERMAL GRADIENT (Degrees C/Hour) 10 RELIABILITY MTBF (Hours) 35,000 MTTR (Minutes) 30 COMPONENT DESIGN LIFE (Years) 5