ST-31051N SCSI-2 Fast (Hawk 2XL) ST-31051N SPECIFICATIONS Formatted Capacity (xx sectors) (MB) _____ 1050 Interface ________________________________ SCSI-2 FAST PERFORMANCE Internal Transfer Rate (Mbits/sec) _______ 44 to 66 External Transfer Rate (MBytes/sec) ______ 10 Buffer ___________________________________ 256 KByte Read Look-Ahead, Adaptive, Multi-Segmented Cache Track-to-Track Seek (read/write) (ms) ____ 1 Average Access (ms) (read/write) _________ 9/10.5 Drive level without controller overhead Max Full Seek (ms) _______________________ 22 Spindle Speed (RPM) ______________________ 5,411 Average Latency (mSEC) ___________________ 5.54 CONFIGURATION / ORGANIZATION Disks / Data Surfaces (Heads) ____________ 2 / 4 Servo Heads ______________________________ Embedded Bytes Per Sector (typical) _______________ 512 Cylinders ________________________________ 4,117 Recording Method _________________________ ZBR PRML RELIABILITY AND DATA INTEGRITY MTBF (power-on hours) ____________________ 800,000 Nonrecoverable Read Errors per Bits Read _ 1/10e14 Seek Errors (per seek) ___________________ 10/10e8 Auto-Park ________________________________ yes Limited Warranty (years) _________________ 3 POWER REQUIREMENTS +12V +/- 5% amps (typical / max) ________ 0.38 / 2 +5V +/- 5% amps (typical) ______________ 0.7 Idle watts (operating) ___________________ 6.3 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) _______________________ 5.74/146.1 Weight (lb/kg) _______________________ 1.50/0.68 ZBR = Zone Bit Recording (Variable sectors per track) Unofficial transcription by Chris Hooper (cdh@mtu.edu) on 24-Jan-96