ST-34371W Ultra SCSI WIDE (Barracuda 4LP)


                            ST-34371W


SPECIFICATIONS
       Formatted Capacity (xx sectors) (MB) _____ 4350
       Interface ________________________________ Ultra SCSI


PERFORMANCE
       Internal Transfer Rate (Mbits/sec) _______ 75 to 120
       External Transfer Rate (MBytes/sec) ______ 40 Sync
       Buffer ___________________________________ 512 KByte
         Read Look-Ahead, Adaptive,
         Multi-Segmented Cache
       Track-to-Track Seek (read/write) (ms) ____ 0.8/0.9
       Average Access (ms) (read/write) _________ 8/9
         Drive level without controller overhead
       Max Full Seek (ms) _______________________ 17/19
       Spindle Speed (RPM) ______________________ 7,200
       Average Latency (mSEC) ___________________ 4.17


CONFIGURATION / ORGANIZATION
       Disks / Data Surfaces (Heads) ____________ 5 / 10
       Servo Heads ______________________________ Embedded
       Bytes Per Sector (typical) _______________ 512
       Cylinders ________________________________ 5,288
       Recording Method _________________________ ZBR RLL (0,4,4)


RELIABILITY AND DATA INTEGRITY
       MTBF (power-on hours) ____________________ 1,000,000
       Recoverable Read Errors per Bits Read ____ 1/10e10
       Nonrecoverable Read Errors per Bits Read _ 1/10e14
       Seek Errors (per seek) ___________________ 1/10e7
       Auto-Park ________________________________ yes
       Limited Warranty (years) _________________ 5


POWER REQUIREMENTS
       +12V  +/- 5% amps (typical / max) ________ 0.46 / 1.8
       +5V   +/- 5% amps (typical) ______________ 0.54
       Idle watts (operating) ___________________ 9.0


ENVIRONMENTAL
       Operating Temperature (C) ________________   5 to 55
       Nonoperating Temperature (C) _____________ -40 to 70


PHYSICAL
       Height (inches/mm) _______________________ 1.00/25.4
       Width  (inches/mm) _______________________ 4.00/101.6
       Depth  (inches/mm) _______________________ 5.47/146.0
       Weight     (lb/kg) _______________________ 1.4-1.5 / 0.57-0.68



ZBR = Zone Bit Recording (Variable sectors per track)


Unofficial transcription by Chris Hooper (cdh@mtu.edu) on 25-Jan-96