Bonjour,
un amis me demande d'estimer le prix de disques durs SCSI qu'il dérire revendre.
Voici les caractéristiques :
9.1Gb Seagate SCSI Ultra2 LVD 18LP Model ST39175LW 68pin :
FORMATTED CAPACITY (GB) __________________9.10
AVERAGE SECTORS PER TRACK ________________303 rounded down
ACTUATOR TYPE ____________________________ROTARY VOICE COIL
TRACKS ___________________________________58,605
CYLINDERS ________________________________11,721 user
HEADS ______PHYSICAL______________________5
DISCS (3.5 in) ___________________________3
MEDIA TYPE _______________________________THIN FILM/MR
RECORDING METHOD _________________________PRML 16/17 EPR4
INTERNAL TRANSFER RATE (mbits/sec)________137 to 240
EXTERNAL TRANSFER RATE (mbyte/sec) _______40 Sync
Low Voltage Differential(LVD) _______80 Sync
SPINDLE SPEED (RPM) ______________________7,200
AVERAGE LATENCY (mSEC) ___________________4.17
BUFFER (/optional)________________________1024/4096 KByte
Read Look-Ahead, Adaptive,
Multi-Segmented Cache
INTERFACE ________________________________Ultra2 SCSI
ASA II, SCAM level 2 (1 default)
BYTES PER TRACK __________________________186 KByte avg
SECTORS PER DRIVE ________________________17,783,240
TPI (TRACKS PER INCH) ____________________12,580
BPI (PEAK KBITS PER INCH) ________________223
AVERAGE ACCESS (ms read/write)____________6.9/7.7
Drive level without controller overhead
SINGLE TRACK SEEK (ms read/write) ________0.9/1.2
MAX FULL SEEK (ms read/write) ____________15/16
MTBF (power-on hours) ____________________1,000,000
SHOCK (G's, 11/2 ms):
operating (Read/Write) __________5
abnormal ________________________10
nonoperating ____________________75/150
ACOUSTICS (Bels typical, sound power) ____4.1
POWER DISSIPATION (watts/BTUs) Active ____16.8/57.3
Idle ______9.75/33.3
POWER REQUIREMENTS: +12V START-UP (amps) _1.6
+12V TYPICAL (amps) __0.5 idle
+5V START-UP (amps) __1.05
+5V TYPICAL (amps) ___0.75 idle
IDLE (watts) _________
LANDING ZONE (cyl) _______________________AUTO PARK
IBM AT DRIVE TYPE ________________________0 or NONE
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
Pouvez-vous m'aider ?
Message édité par athon le 22-07-2002 à 13:53:09