Fujitsu M1603S, M1606S Specifications

Model                             M1603S, M1606S                                             
                                                                                             

Form Factor                       3.5 inch, 1 inch height                                    
                                                                                             
Interface                         SCSI-2, Fast, Single-ended                                 
                                                                                             
Total storage capacity                                                                       
Formatted :                       544.91MB 1,091.58MB                                        
                                                                                             
Storage capacity/track :                                                                     
Unformatted :                     35,840 ~ 64,000 bytes                                      
                                                                                             
Number of disks                   2 : 3                                                      
                                                                                             
Number of heads                   3 : 6                                                      
                                                                                             
Number of cylinders               3,457 +18 ALT +1 CE                                        
                                                                                             
Sectors per track                 70 to 125                                                  
                                                                                             
Recording density                 72,700 bpi                                                 
                                                                                             
Track density                     3,676 tpi                                                  
                                                                                             
Recording code                    1/7 RLL                                                    
                                                                                             
Command specifications            SCSI-2                                                     
                                                                                             
Data Transfer Rate                                                                           
To/From Media:                    4.34 to 7.84 MB/s                                          
To/From Host:                     10.0MB/s (synchronous).                                    
                                                                                             
Rotational speed :                5,400 RPM ± 0.5%                                           
                                                                                             
Average latency :                 5.56 milliseconds                                          
                                                                                             
Seek time (read/write)                                                                       
Track to Track :                   3.0 milliseconds                                          
Average :                         10.0 milliseconds                                          
Full Track :                      25.0 milliseconds                                          
                                                                                             
Power consumption                 6.4 W typ.                                                 
                                                                                             
Dimensions                                                                                   
(Width × Height × Depth)          101.6mm x 25.4mm x 146.0mm (without bezel)                 
                                                                                             
Data Buffer :                     512 KB FIFO ring buffer.                                   
                                                                                             
Logical data block length         512 bytes                                                  
                                                                                             
Weight :                          0.6 kg                                                     
                                                                                             
MTBF :                            500,000 power-on hours                                     
                                                                                             
Motor Start/Stop Time :                                                                      
Start :                           10 seconds typical                                         
Stop :                            20 seconds typical