Table 9.7
HP45817A Drive Performance
Formatted capacity/drive
Formatted capacity/sector
SectorlTrack
Data Transfer
Rate
Track-to-Track
Seek
Time
Average Access Time
Maximum Seek
Latency
Rotational Speed
Recording Density
Flux Density
Track Density
Cylinders
ReadlWrite Heads
Servo Heads
Discs
Recording Scheme
Heat Dissipation
42.25
Mbyte
(accessed
as
2
20
Mbyte
units)
512 bytes
17
5.0 Mbit/sec
10msec
40msec
80msec
8.33msec
3,600
RPM
+ /- 1
0
/0
9,848
BPI
9,848
FCI
960
tpi
971
5
1
3
MFM
24
watts typical
Drive-to-Controller Interface
The drive interfaces
with
the
controller in three areas:
the
control
interface,
the
data interface and the
DC
power
interface. The disc
drive receives control signals and transmits status signals over
the
J1
/P1
connectors. Data signals are received and transmitted over
the
J2/P2
connectors. The
DC
power
connector
is
J3
and
is
a 4-pin
AMP
"Mate-n-Lock"
connector.
114
Disc
Drives
To Next Page
Loading...
Need help?
General
