S T 2 2 5    SEAGATE
NO MORE PRODUCED                                      Native|  Translation
                                                      ------+-----+-----+-----
Form                 5.25"/HH              Cylinders     615|     |     |
Capacity form/unform    21/   26 MB        Heads           4|     |     |
Seek time   / track  65.0/20.0 ms          Sector/track   17|     |     |
Controller           MFM / ST412           Precompensation   300
Cache/Buffer               KB              Landing Zone      670
Data transfer rate    0.625 MB/S int       Bytes/Sector      512
                      0.625 MB/S ext
Recording method     MFM                            operating  | non-operating
                                                  -------------+--------------
Supply voltage     5/12 V       Temperature *C        10 45    |    -40 60
Power: sleep              W     Humidity     %         8 80    |      5 90
       standby       14.8 W     Altitude    km    -0.305  3.048| -0.305  9.140
       idle               W     Shock        g        10       |     40
       seek               W     Rotation   RPM      3600
       read/write    33.0 W     Acoustic   dBA
       spin-up            W     ECC        Bit
                                MTBF         h     100000
                                Warranty Month
Lift/Lock/Park     NO           Certificates     CSA,TUV,UL478,VDE