Seagate Cheetah 9LP 4.5GB 10K U80 80pin SCA-2 SCSI Hard Drive ST34502LC

UNFORMATTED CAPACITY (GB) ________________5.63
FORMATTED CAPACITY (GB) __________________4.55
AVERAGE SECTORS PER TRACK ________________212 rounded down
ACTUATOR TYPE ____________________________ROTARY VOICE COIL
TRACKS ___________________________________41,772
CYLINDERS ________________________________6,962 user
HEADS ______PHYSICAL______________________6
DISCS (3 in) _____________________________3
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 ________________________8,888,924
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)