ODX-651 
      650MB, SCSI, 5.25 Inch | 
      | 
  
  
    | Capacity: | 
    
      Formatted:
650MB
Per Disk:
650MB 
     | 
  
  
    | Dimensions | 
  
  
    | Height: | 
    
      1.6 in/41.3 mm 
     | 
  
  
    | Width: | 
    
      5.75 in/146 mm 
     | 
  
  
    | Depth: | 
    
      7.72 in/196 mm 
     | 
  
  
    | Weight: | 
    
      1.98 lb/900 grams 
     | 
  
  
    | Disk Configuration | 
  
  
    | Disk 
      Size: | 
    
      120mm diameter 
     | 
  
  
    | Data 
      Surfaces: | 
    
      1 
     | 
  
  
    | Bytes/Sector: | 
    
      Rewriteable mode = 512 bytes/sector
CD-ROM Mode 1 = 2048 bytes/sector
CD-ROM Mode 2 = 2336 bytes/sector 
     | 
  
  
    | Disk 
      Format: | 
    
      Rewriteable mode = ZCAV
CD-ROM mode = CAV  
     | 
  
  
    | Rotational 
      Rate: | 
    
      Rewriteable mode = 2,026 RPM
CD-ROM mode = 800-2120 RPM @ 4x 
     | 
  
  
    | Environmental | 
  
  
    | Temperature: | 
    
      Operating = 5 deg to 45 deg C
Non-operating = -5 deg to 55 deg C  
     | 
  
  
    | Humidity: | 
    
      Operating = 20% to 80%
Non-operating = 10% to 90% 
     | 
  
  
    | Shock: | 
    
      Operational = 2G
Non-operational = 50G 
     | 
  
  
    | Vibration: | 
    
      Operational = 0.25G Non-operational = 0.5G 
     | 
  
  
    | Performance Specifications | 
  
  
    | Seek 
      Times: | 
    
      Rewriteable mode = 165ms
CD-ROM mode = 195ms 
     | 
  
  
    | Latency, 
      avg: | 
    
      Rewriteable mode = 15ms
CD-ROM mode = 37.5 to 14.2ms @ 4X 
     | 
  
  
    | Cache 
      Memory: | 
    
      256kb 
     | 
  
  
    Interface: 
     | 
    
      SCSI-2 
     | 
  
  
    Data 
      Transfer: 
     | 
    
      Rewriteable mode:
Read = 518-1141 kb/sec
Write (inc verify) = 300-600 kb/sec
CD-ROM mode:
Read = 600 kb/sec @ 4x
Write = n/a 
     | 
  
  
    | Power | 
  
  
    | Voltage 
      ReqÆd: | 
    
      +5V, +12V  
     | 
  
  
    | Pwr 
      Dissipation: | 
    
      Read/write mode = 12 watts
Stand-by mode = 10 watts 
     | 
  
  
    | Reliability | 
  
  
    | MTBF: | 
    
      30,000 POH @ 10% duty cycle 
     | 
  
  
    | MTTR: | 
    
      <30 minutes  
     | 
  
  
    | Device 
      Life: | 
    
      5 years 
     |