ODD-155 
      1300MB, SCSI, 5.25 Inch | 
    
       
     | 
  
  
    Capacity: 
        | 
    
      Formatted:
650MB Mode: 644MB @ 1024 bytes/sector,
or, 590MB @ 512 bytes/sector
1.3GB Mode: 1.3GB @ 1024 bytes/sector,
or, 1.2GB @ 512 bytes/sector 
     | 
  
  
    | Dimensions | 
  
  
    Height: 
        | 
    
      42 mm 
     | 
  
  
    Width: 
        | 
    
      148 mm 
     | 
  
  
    Depth: 
        | 
    
      203 mm 
     | 
  
  
    Weight: 
        | 
    
      1.5 kg 
     | 
  
  
    | Disk Configuration | 
  
  
    Disk 
      Size: 
        | 
    
      130 mm 
     | 
  
  
    Data 
      Surfaces: 
        | 
    
      1 
     | 
  
  
    Rotational 
      Rate: 
        | 
    
      650MB Mode = 4200 RPM
1.3GB Mode = 3000 RPM 
     | 
  
  
    | Environmental | 
  
  
    Temperature: 
        | 
    
      Operational = 5 deg to 40 deg C
Non-operational = -10 deg to 50 deg C 
     | 
  
  
    Humidity: 
        | 
    
      Operational = 10% to 80%
Non-operational = 10% to 90% 
     | 
  
  
    Shock: 
        | 
    
      Operational = 2G
Non-operational = 5G 
     | 
  
  
    Vibration: 
        | 
    
      Operational = 0.25G
Non-operational = 0.50G 
     | 
  
  
    | Performance Specifications | 
  
  
    Seek 
      Times: 
        | 
    
      Average = 29 ms 
     | 
  
  
    Latency, 
      avg: 
        | 
    
      650MB Mode = 7.1ms
1.3GB Mode = 10ms 
     | 
  
  
    Cache 
      Memory: 
        | 
    
      1MB 
     | 
  
  
    Interface: 
        | 
    
      SCSI-2 
     | 
  
  
    Data 
      Transfer: 
        | 
    
      650 MB Mode:
avg read = 1.2MB/s; avg write = 0.4MB/s
1.3GB Mode:
avg read = 1.5(1~2)MB/s; avg write = 0.5MB/s 
     | 
  
  
    | Power | 
  
  
    Voltage  
      ReqÆd:  
        |  
     
      +5V, +12V  
     |  
  
 
   
    Pwr  
      Dissipation:  
        |  
     
      Read/write mode = 20 watts
Ready mode = 14 watts
Power save mode = 10 watts  
     |  
  
 
   
    | Reliability |  
  
 
   
    MTBF:  
        |  
     
      100,000 POH
  
     |  
  
 
   
    MSBF:  
        |  
     
      200,000  
     |  
  
 
   
    MTTR:  
        |  
     
      <30 minutes   
     |  
  
 
   
    Device  
      Life:  
        |  
     
      5 yrs   
     |