DYSK  18GB

Seagate Cheetah ST318405LC 80-pin U160 10K

SEAGATE 80 PIN 18.4 GB 10000RPM
MODEL NAME CHEETAH 36XL
FORM FACTOR(WIDTH) 3.5-INCH
FORM FACTOR(HEIGHT) LOW-PROFILE

PHYSICAL SPECIFICATIONS
HEIGHT 25.4 MM
WIDTH 101.6 MM
LENGTH 146.05 MM
WEIGHT 0.68 KG
CAPACITY/INTERFACE
FORMATTED CAPACITY 18.352 GBYTES
INTERFACE TYPE 80-PIN

PERFORMANCE TRANSFER RATES

INTERNAL TRANSFER RATE (MIN) 320 MBITS/SEC
INTERNAL TRANSFER RATE (MAX) 490 MBITS/SEC
FORMATTED INT TRANSFER RATE (MIN) 31 MBYTES/SEC
FORMATTED INT TRANSFER RATE (MAX) 50 MBYTES/SEC
EXTERNAL (I/O) TRANSFER RATE (MAX) 160 MBYTES/SEC
AVG FORMATTED TRANSFER RATE 43 MBYTES/SEC
SEEK TIMES

AVERAGE SEEK TIME, READ 5.4 MSEC TYPICAL
AVERAGE SEEK TIME, WRITE 6.2 MSEC TYPICAL
TRACK-TO-TRACK SEEK, READ 0.8 MSEC TYPICAL
TRACK-TO-TRACK SEEK, WRITE 1.2 MSEC TYPICAL
FULL DISC SEEK, READ 10.5 MSEC TYPICAL
FULL DISC SEEK, WRITE 11 MSEC TYPICAL
AVERAGE LATENCY 2.99 MSEC
OTHER

DEFAULT BUFFER (CACHE) SIZE 4,096 KBYTES
SPINDLE SPEED 10022 RPM
SPINUP TIME 20 SEC
POWER-ON TO READY TIME 20 SEC

CONFIGURATION

NUMBER OF DISCS (PHYSICAL) 2
NUMBER OF HEADS (PHYSICAL) 4
TOTAL CYLINDERS 19,036
TOTAL TRACKS 76,144
BYTES PER SECTOR 512
AREAL DENSITY (MBITS/SQ IN) 9,529 MBITS/SQUARE INCH
TRACK DENSITY (TPI) 24,406 TRACKS/INCH
RECORDING DENSITY (BPI, MAX) 390,431 BITS/INCH
SECTORS/TRACK (AVG) 471
BYTES/TRACK (AVG) 241,128
RECORDING COMPONENTS
MTBF (HOURS) 1,200,000 HOURS
RECOVERABLE READ ERRORS 10 PER 1011 BITS READ
NONRECOVERABLE READ ERRORS 1 PER 1015 BITS READ
SEEK ERRORS 1 PER 108 BITS READ
SUPPORTS S.M.A.R.T. YES 
 

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