DRIVE SPECIFICATIONS - MODEL 3391AV
 
    Ultra SCSI (SCSI-3), Narrow, Single-Ended, Standard 50-pin connector
 
 
    Formatted Capacity
 
Per Drive   9.103 GB
Bytes per Sector  512
Sectors per Track  Variable
Cylinders   4,735
 
 
    AV Data Rate Specifications
 
Max. Sustained      9.5 MB/sec
Min. Sustained      6.5 MB/sec
 
 
    Performance
    Data Rate
 
Avg. Seek Time (including settling time) 7.9 msec
Avg. Rotational Latency    4.17 msec
Rotational Speed    7200 rpm +/- 0.5%
 
 
    Data Transfer Rate at Interface
 
Ultra SCSI    up to 20 MB/sec
Synchronous   up to 10 MB/sec
Asynchronous   up to  5 MB/sec
Cache Buffer        2 MB
MTBF (power-on hours)  650,000
Positioner   Fully balanced rotary voice coil
Parking    Automatic park and lock
 
 
    General Functional Specifications
 
Interface    Ultra SCSI (SCSI-3)
Supports Full Common Command Set Yes
Drivers/Receivers   Narrow, Single-Ended
 
 
    Power Requirements
 
+12V +/-5% (average)   0.8 A
+12V +/-5% (max during start-up) 2.52 A
+5V +/-5% (average)   1.0 A
 
 
Power Dissipation, typical, idling 14 Watts (47.8 Btu/hr)
Power Dissipation, typical, seeking 17 Watts (58.0 Btu/hr)