A C - 2 8 5 0               C A V I A R    WESTERN DIGITAL
NO MORE PRODUCED                                      Native|  Translation
                                                      ------+-----+-----+-----
Form                 3.5"/SLIMLINE         Cylinders        | 1654|     |
Capacity form/unform   853/      MB        Heads           4|   16|     |
Seek time   / track  11.0/ 4.0 ms          Sector/track     |   63|     |
Controller           IDE / ATA2 FAST/ENHA  Precompensation
Cache/Buffer            64 KB              Landing Zone
Data transfer rate    5.260 MB/S int       Bytes/Sector      512
                     13.300 MB/S ext DMA
Recording method     RLL 1/7                        operating  | non-operating
                                                  -------------+--------------
Supply voltage     5/12 V       Temperature *C         5 55    |    -40 60
Power: sleep          1.5 W     Humidity     %         8 80    |      5 95
       standby        1.5 W     Altitude    km    -0.300  3.000| -0.300 12.000
       idle           4.6 W     Shock        g        10       |    150
       seek           8.1 W     Rotation   RPM      4500
       read/write     4.6 W     Acoustic   dBA        39
       spin-up       12.7 W     ECC        Bit   ON THE FLY,REED SOLOMON
                                MTBF         h     300000
                                Warranty Month        36
Lift/Lock/Park     YES          Certificates     CSA,FCC,TUV,UL1950