BASON Computer, Inc




ST31051N_R   ST31051N

HD 1.0GB SCSI 1in 50pin 3LP ST-31051N, 5400RPM

$99. 00 USD

QTY.  

Warranty: 90 days

Availability: In Stock


 

Seagate Hawk ST31051N 1 GB SCSI Hard Drive

50-pin Narrow, 5400rpm, 256KB Cache


FORMATTED CAPACITY (MB) __________________1060
AVERAGE SECTORS PER TRACK ________________123 rounded down
ACTUATOR TYPE ____________________________ROTARY VOICE COIL
TRACKS ___________________________________16,704
CYLINDERS ________________________________4,176 user
HEADS ______PHYSICAL______________________4
DISCS (3.5 in) ___________________________2
MEDIA TYPE _______________________________THIN FILM
RECORDING METHOD _________________________RLL (0,4,4)
INTERNAL TRANSFER RATE (mbits/sec)________44 to 66
EXTERNAL TRANSFER RATE (mbyte/sec) _______10 Sync
SPINDLE SPEED (RPM) ______________________5,411
AVERAGE LATENCY (mSEC) ___________________5.54
BUFFER ___________________________________256 KByte
Read Look-Ahead, Adaptive,
Multi-Segmented Cache
INTERFACE ________________________________SCSI-2 Fast
ASA II
BYTES PER TRACK (avg) ____________________75,900
SECTORS PER DRIVE ________________________
TPI (TRACKS PER INCH) ____________________4800
BPI (BITS PER INCH) ______________________
AVERAGE ACCESS (ms) (read/write)__________10.4/11.4
With controller overhead
SINGLE TRACK SEEK (ms) ___________________2.7
MAX FULL SEEK (ms) _______________________20.4
MTBF (power-on hours) ____________________800,000
POWER REQUIREMENTS: +12V START-UP (amps) _1.8
+12V TYPICAL (amps) __0.34 idle
+5V START-UP (amps) __1.0
+5V TYPICAL (amps) ___0.32 idle
IDLE (watts) _________
LANDING ZONE (cyl) _______________________AUTO PARK
IBM AT DRIVE TYPE ________________________0 or NONE

Physical:
Height (inches/mm): 1/25.4
Width (inches/mm): 4.00/101.6
Depth (inches/mm): 5.75/146.1
Weight (lbs/kg): 1.5/0.68

Already low-level formatted at the factory with 5 spare sectors
per cylinder and 2 spare cylinder per unit.

ZBR = Zone Bit Recording = Variable sectors per track