Seagate Cheetah 9LP 9GB 10K U80 80pin SCA-2 SCSI Hard Drive ST39102LC – Brand New
ENTERPRISE GRADE
Capacity:Ā 9GB
Speed:Ā 10,000RPM
Interface Types:Ā SCSI 80pin SCA-2 Hot-Swap
Form Factor:Ā 3.5inx1.0in LFF Hard Drive
Sector Size:Ā 512 / 512e
Sustained Throughput:Ā 29.5
Average Seek Time:Ā 5.4
Electrical Interface:Ā SCSI LVD U80 – 80MBps 16-bit
On-Board Cache:Ā 1MB
UNFORMATTED CAPACITY (GB) ________________11.27
FORMATTED CAPACITY (GB) __________________9.10
AVERAGE SECTORS PER TRACK ________________212 rounded down
ACTUATOR TYPE ____________________________ROTARY VOICE COIL
TRACKS ___________________________________83,554
CYLINDERS ________________________________6,962 user
HEADS ______PHYSICAL______________________12
DISCS (3 in) _____________________________6
MEDIA TYPE _______________________________THIN FILM/MR
RECORDING METHOD _________________________PRML 8/9 PR4
INTERNAL TRANSFER RATE (mbits/sec)________152 to 231
EXTERNAL TRANSFER RATE (mbyte/sec) _______40 Sync
Low Voltage Differential(LVD) _______80 Sync
SPINDLE SPEED (RPM) ______________________10,025
AVERAGE LATENCY (mSEC) ___________________2.99
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 __________________________104,840-159,008
SECTORS PER DRIVE ________________________17,783,240
TPI (TRACKS PER INCH) ____________________8962
BPI (PEAK KBITS PER INCH) ________________183
AVERAGE ACCESS (ms read/write)____________5.4/6.2
Drive level with controller overhead
SINGLE TRACK SEEK (ms read/write) ________0.8/1.1
MAX FULL SEEK (ms read/write) _________<__12.2/13.2
MTBF (power-on hours) ____________________1,000,000
SHOCK (G’s, 11/2 ms):
operating (Read/Write) __________2
abnormal ________________________10
nonoperating ____________________75/140
ACOUSTICS (Bels typical, sound power) ____4.4
POWER DISSIPATION (watts/BTUs) Active ____13.8/47
Idle ______11.2/38
POWER REQUIREMENTS: +12V START-UP (amps) _1.7
+12V TYPICAL (amps) __0.60 idle
+5V START-UP (amps) __0.96
+5V TYPICAL (amps) ___0.80 idle
IDLE (watts) _________12
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
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
Seagate reserves the right to change, without notice, product offerings or specifications. (06/01/98)
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