DRIVE SERIES SPECIFICATIONS
DRIVE SPECIFICATIONS - MODEL 3221/3221AV
Formatted Capacity
Per Drive 2,050 MB
Bytes per Sector 512
Sectors per Track Variable
Cylinders 3,956
AV Specifications (3221AV Only)
Max. Sustained Data Rate 6.9 MB/sec
Min. Sustained Data Rate 3.8 MB/sec
Performance
Data Rate
Avg. Seek Time (including settling time) 8.9 msec
Avg. Rotational Latency 4.17 msec
Rotational Speed 7200 rpm +/- 0.5%
Data Transfer Rate at Interface
Synchronous up to 10 MB/sec
Asynchronous up to 5 MB/sec
Internal Data Rate 46 to 80 Mbits/sec
MTBF (power-on hours) 650,000 (Office Environment)
Positioner Fully balanced rotary voice coil
Parking Automatic park and lock
General Functional Specifications
Interface Fast SCSI-2
Supports Full Common Command Set Yes
Drivers/Receivers 8-Bit ("Narrow") Single-Ended
Power Requirements
+12V +/-5% (average) 0.9 A
+12V +/-5% (max during start-up) 1.66 A
+5V +/-5% (average) 0.7 A
Power Dissipation, typical, idling 14 Watts
Power Dissipation, typical, seeking 16 Watts
(Board Layout and Jumper Options)
Drive Warranty Information