Service Manuals, User Guides, Schematic Diagrams or docs for : seagate Seagate ST380021A

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Seagate ST380021A


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ST-380021A
                     Barracuda ATA IV

   FORMATTED CAPACITY (GB) __________________80.0
   ACTUATOR TYPE ____________________________VOICE COIL
   CYLINDERS __PHYSICAL______________________
   HEADS ______PHYSICAL______________________4
   DISCS (3.5 in) ___________________________2
   MEDIA TYPE _______________________________THIN FILM
   HEAD TYPE ________________________________GMR
   RECORDING METHOD _________________________EPRML 16/17 ZBR
   INTERNAL TRANSFER RATE (Mbits/sec) _______up to 555
   EXTERNAL TRANSFER RATE (Mbytes/sec) ______up to 100
   PIO/DMA/UDMA MODE (max) __________________4/2/5
   DMA SUPPORT ______________________________EISA Type B
   SPINDLE SPEED (RPM) ______________________7200
   AVERAGE LATENCY (mSEC) ___________________4.16
   BUFFER ___________________________________2MB
    Read/Write Multiple, Read Look-Ahead,
    Multi-Segmented
   INTERFACE ________________________________Ultra ATA/100
   SECTORS PER DRIVE (LBA mode) _____________156,301,488
   TPI (TRACKS PER INCH) ____________________58,000
   BPI (KBITS PER INCH) _____________________up to 540,000
   AVERAGE ACCESS (ms seek/read/write) ______9.5/9.5/10.5
   SINGLE TRACK SEEK (ms seek/read/write) ___/1.0/1.2
   MAX FULL SEEK (ms seek/read/write) _______//
   MTBF (power-on hours) Office _____________600,000
   SHOCK (G's, 11ms/2ms):
            operating (Read/Write) __________/63
            abnormal ________________________
            nonoperating ____________________/350
   ACOUSTICS (bels)
            fluid bearing (typ/max) _________2.5/3.6
   POWER DISSIPATION (watts) ________________
   POWER REQUIREMENTS: +12V START-UP (amps) _2.8
   POWER MANAGEMENT (Watts):
                       ACTIVE _______________13.0
                       IDLE _________________9.8
                       STANDBY (typ/max) ____1.15/1.3



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