Жёсткий диск HDD Seagate ST1581N, 580MB, SCSI 50-pin, p/n: 940009-034

Характеристики

UNFORMATTED CAPACITY (MB) ________________613
       FORMATTED CAPACITY (xx SECTORS) (MB) _____525
       AVERAGE SECTORS PER TRACK ________________77
       ACTUATOR TYPE ____________________________VOICE COIL
       TRACKS ___________________________________13,302
       CYLINDERS ________________________________1,476
       HEADS ____________________________________9
       DISCS (3.5 in) ___________________________5
       MEDIA TYPE _______________________________THIN FILM
       RECORDING METHOD _________________________ZBR RLL (1,7)
       INTERNAL TRANSFER RATE (mbits/sec) _______20 to 32
       SPINDLE SPEED (RPM) ______________________4,412
       AVERAGE LATENCY (mSEC) ___________________6.8
       BUFFER ___________________________________256 Kbyte
         Read Look-Ahead, Adaptive,
         Multi-Segmented Cache
       INTERFACE ________________________________SCSI-2 Fast
       SECTOR PER DRIVE _________________________1,022,868
       TPI (TRACKS PER INCH) ____________________1760
       BPI (BITS PER INCH) ______________________
       AVERAGE ACCESS (ms) ______________________14
       SINGLE TRACK SEEK (ms) ___________________2.5
       MAX FULL SEEK (ms) _______________________26
       MTBF (power-on hours) ____________________150,000
       POWER REQUIREMENTS: +12V START-UP (amps) _2.5
                           +12V TYPICAL (amps) __0.54
                           +5V TYPICAL (amps) ___0.53/0.8(ND)
                           TYPICAL (watts) ______9/11.0(ND)
                           MAXIMUM (watts) ______15
       WRITE PRECOMP (cyl) ______________________N/A
       REDUCED WRITE CURRENT (cyl) ______________N/A
       LANDING ZONE (cyl)________________________AUTO PARK
       IBM AT DRIVE TYPE ________________________0 or NONE

Already low-level formatted at the factory.
ZBR = Zone Bit Recording = Variable sectors per track