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Seagate Cheetah 36LP - ST318304FC 18.37GB 
FC-AL 10000RPM 40-Pin Hard Drive




Description:

CheetahTM 36LP FC drives combine giant magnetoresistive (GMR) heads, partial response/maximum likelihood (PRML) read channel electronics, embedded servo technology, and a Fibre Channel interface to provide high performance, high capacity data storage for a variety of systems including engineering workstations, network servers, mainframes, and supercomputers.



Features:

  • Integrated dual port FC-AL controller
  • Concurrent dual port transfers
  • Support for FC arbitrated loop, private and public attachment
  • Differential copper FC drivers and receivers
  • Downloadable firmware using the FC-AL interface
  • Supports SCSI enclosure services via interface connector
  • 128-deep task set (queue)
  • Supports up to 32 initiators
  • Drive selection ID and configuration options are set on the FC-AL backpanel or through interface commands.
  • Fibre Channel worldwide name uniquely identifies the drive and each port
  • User-selectable logical block size (512 to 704 bytes per logical block)
  • Selectable frame sizes from 128 to 2,112 bytes
  • Industry standard 3.5-inch low profile form factor dimensions
  • Programmable logical block reallocation scheme
  • Flawed logical block reallocation at format time
  • Programmable auto write and read reallocation
  • Reed-Solomon error correction code
  • Sealed head and disc assembly (HDA)
  • No preventive maintenance or adjustments required
  • Dedicated head landing zone
  • Automatic shipping lock
  • Embedded Grey Code track address to eliminate seek errors
  • Self-diagnostics performed at power on
  • 1:1 interleave
  • Zone bit recording (ZBR)
  • Vertical, horizontal, or top down mounting
  • Dynamic spindle brake
  • 4,096 Kbyte data buffer (16,384 Kbytes on FCV drives). See Section 4.5.
  • Embedded servo design
  • Reallocation of defects on command (Post Format)
  • Fibre Channel interface transports SCSI protocol



  • Specifications:


    UNFORMATTED CAPACITY (GB) 21.85
    FORMATTED CAPACITY (GB) 18.37
    AVERAGE SECTORS PER TRACK 424 rounded down
    ACTUATOR TYPE ROTARY VOICE COIL
    TRACKS 169,200
    CYLINDERS 84,600 user
    HEADS (PHYSICAL) 6
    DISCS (3.3 in) 3
    MEDIA TYPE THIN FILM/GMR
    RECORDING METHOD PRML 16/17 EPR4
    INTERNAL TRANSFER RATE (mbits/sec) 280 to 427
    INTERNAL FORMATTED TRANSFER RATE (MB/sec) 26.7 to 40.2
    EXTERNAL TRANSFER RATE (mbyte/sec/port) 106 Sync
    SPINDLE SPEED (RPM) 10,025
    AVERAGE LATENCY (mSEC) 2.99
    BUFFER (/optional FCV)
    Read Look-Ahead, Adaptive, Multi-Segmented Cache
    4MB/16MB
    INTERFACE
    Fibre Channel - Arbitrated Loop, ASA II
    FC-AL
    BYTES PER TRACK 215,248
    SECTORS PER DRIVE 35,885,167
    TPI (TRACKS PER INCH) 18,145
    BPI (PEAK KBITS PER INCH) 334
    AVERAGE ACCESS (ms read/write)
    Drive level without controller overhead
    5.2/6.0
    SINGLE TRACK SEEK (ms read/write) 0.6/0.9
    MAX FULL SEEK (ms read/write) 11.0/11.7
    MTBF (power-on hours) 1,200,000
    POWER REQUIREMENTS: +12V START-UP (amps) - 1.51
    +12V TYPICAL (amps) - 0.42 idle
    +5V START-UP (amps) - 0.96
    +5V TYPICAL (amps) - 0.91 idle
    Physical: Height (inches/mm): 1.0/25.4 Width (inches/mm): 4.00/101.6 Depth (inches/mm): 5.75/146 Weight (lbs/kg): 1.3/0.589



    Product Content:


    • Seagate Cheetah 36LP - ST318304FC 18.37GB FC-AL 10000RPM 40-Pin Hard Drive
    • - SOFTWARE NOT INCLUDED -

    Before you purchase this item, please ensure that you have verified compatibility with system by visiting the manufacturer's web site.
    We assume no responsibility and will not accept full refunds for items purchased that are not compatible with your system configuration
    .



    Conditions:





    Warranty:


    • 30 Day



    Availability: Usually ships the same business day

    Seagate Cheetah 36LP - ST318304FC 18.37GB FC-AL 10000RPM 40-Pin Hard Drive
    ST318304FCP.O & Phone Orders: $99.00ON-LINE SPECIAL: $79.00
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