Жесткий диск "горячей замены" Hot Swap HDD SUN/Seagate ST373307FSUN72G (ST373307FC) 73.4GB, 10K rpm, Fibre Channel FC-ALL, 40-pin, Dual Port/w tray , p/n: 390-0121

Описание:

Fastest Cheetah 10K ever - 25% improved data transfer rate over previous generations.  Highly reliable sixth generation Cheetah 10K drive.  2 Gigabit per second Fibre Channel interface.   Ultra fast 4.7 ms average seek time.  10,000 RPM spindle speed.    Large 8 MB cache buffer.

ST373307FC drives have two independent FC-AL ports. These  ports may be connected on independent loops or on the same  loop.  Port A and Port B may be connected in any order or   combination.

Характеристики:

UNFORMATTED CAPACITY (GB) ________________94.8
       FORMATTED CAPACITY (GB) __________________73.4
       AVERAGE SECTORS PER TRACK ________________718 rounded down
       ACTUATOR TYPE ____________________________ROTARY VOICE COIL
       TRACKS ___________________________________199,420
       CYLINDERS ________________________________49,855 user
       HEADS ______PHYSICAL______________________4
       DISCS (2.5 in) ___________________________2
       MEDIA TYPE _______________________________THIN FILM/GMR
       RECORDING METHOD _________________________PRML
       INTERNAL TRANSFER RATE (mbits/sec)________475 to 841
       INTERNAL FORMATTED TRANSFER RATE (MB/sec)_59 to 105
       EXTERNAL TRANSFER RATE (mbyte/sec/port)___106 Sync
       SPINDLE SPEED (RPM) ______________________10,008
       AVERAGE LATENCY (mSEC) ___________________2.99
       BUFFER ___________________________________8MB
         Read Look-Ahead, Adaptive,
         Multi-Segmented Cache
       INTERFACE ________________________________FC-AL
         Fibre Channel - Arbitrated Loop, ASA II
       BYTES PER TRACK __________________________368K avg
       SECTORS PER DRIVE ________________________143,374,744
       TPI (TRACKS PER INCH) ____________________64,000
       BPI (PEAK KBITS PER INCH) ________________570
       AVERAGE ACCESS (ms read/write)____________4.7/5.3
         Drive level without controller overhead
       SINGLE TRACK SEEK (ms read/write) ________0.35/0.55
       MAX FULL SEEK (ms read/write) ____________9.0/9.5
       MTBF (power-on hours) ____________________1,200,000
       SHOCK (G's, 11/2/.5 ms):
                operating (Read/Write) __________15
                abnormal ________________________40
                nonoperating ____________________75/225/120
       ACOUSTICS (Bels typical, sound power) ____3.6
       POWER DISSIPATION (watts/BTUs) Active ____/
                                      Idle ______8.7/29.7
       POWER REQUIREMENTS: +12V START-UP (amps) _1.21
                           +12V TYPICAL (amps) __0.34 idle
                           +5V START-UP (amps) __0.93
                           +5V TYPICAL (amps) ___0.78 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):     1.61/0.731

Already low-level formatted at the factory with x spare sectors at
the end of each x cylinder region. 

ZBR = Zone Bit Recording = Variable sectors per track