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                                MODEL  XT-4170S
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              Interface:  SCSI                 RLL 1,7 Encoding

Capacity, Unformatted                Capacity, Formatted SCSI Compatible

Per Drive (Mbytes)    :  179.41      Per Drive (Mbytes)    :  157.54
Per Surface (Mbytes)  :  25.63       Per Surface (Mbytes)  :  22.51
Per Track (Bytes)     :  20,940      Per Track (Bytes)     :  18,432
                                     Per Sector (Bytes)    :  512

Parameters                           Performance Specifications

Cylinders     :  1224                Transfer rate, Mbits/sec    :  10
Data Heads    :  7                   Access Time (Average)       :  16.0ec
Sector\Track  :  35/36               Access Time (Track-To-Track):  3.0msec
Pre-Comp         NONE                Access Time (Maximum)       :  34.0msec
                                      
MTBF:  150,000 Hours (POH)            Dimensions(Inches): 3.25" x 5.75" x 8.20""

Power Requirements:  +12VDC +\- 5%. 1.5A Typical, 4.5A Maximum
                     + 5VDC +\- 5%. 1.7A Typical, 1.9A Maximum

NOTE:  This drive has been factory Low Level Formatted.  This is an intelligent
       device so No Drive type is required in your computer setup.