Return to MAIN-Index  Return to SUB-Index    IBM-AUSTRIA - PC-HW-Support    30 Aug 1999

IBM 3.5-Inch - DDRS 4.5/9.1 GB - DCAS 2.1/4.3 GB - SCSI HDDs



Model DDRS-34560 - (4560MB)

            FRU P/N      OPT P/N      ASM P/N
 ---------------------------------------------
 4.5 GB     10L6084      01K1327      00K4150
 9.1 GB     10L6085      01K1328      00K4149


Model DCAS-34330 - (4330MB)

            FRU P/N      OPT P/N
 --------------------------------
 2.1 GB     00K7913      00K4158
 4.3 GB     00K7909      00K4146

 

Connector A

 


Connector B

 


For more Information see http://www.storage.ibm.com./storage

 Disk Drive Configuration
 Formatted capacity       4510MB
 (512-byte sectors)       9100MB
 Physical Dimensions
 Length                   <=146.0mm  (<=5.75-Inch)
 Height                   <= 25.4mm  (<=1.00-Inch)
 Width                    <=101.6mm  (<=4.00-Inch)
 Weight                   <=  0.63Kg (<=1.39 lb)
 Mounting requirements
 Screw thread 6-32 UNC-2B, 4.00mm max penetration
 Performance
 Data transfer rates
      Interface (max)     20   MB per second (Ultra Fast)
      Interface (max)     40   MB per second (Ultra F/W)
      Sustained           8-13 MB   - " -
 Average read             7.5  ms
 Rotational speed         7200 RPM (DDRS)
 Rotational speed         5400 RPM (DCAS)
 Buffer size              512  KB
 Power Requirements
 Idle power               5.3 watts - 4.5 GB
 (average)                7.1 watts - 9.1 GB
 Random Read/Write        9.9 watts - 4.5 GB
 (average)               11.2 watts - 9.1 GB
 Start-up Current         2.0 amps  - 4.5 GB
 (+12V - max)             2.0 amps  - 9.1 GB
 Environmental Characteristics
 Shock (11 ms)           10 G    (operating)
 (half sine)             75 G    (not operating)
 Temperature             5°-55°C (operating)
                         0°-65°C (storage)
 Relative Humidity       8%-90%  (operating)
 (non condensing)        5%-95%  (storage)
 Vibration               0.5 G   (operating)
 (swept sine)            2.0 G   (not operating)


Actual performance varies based upon many factors and is frequently less than the maximum possible.
128 KB of buffer space is reserved for the drive firmware.

See Part-Two (fullscreen)


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