Product manual

80 Barracuda 9 Product Manual, Rev. C
mounting configuration dimensions
"N" models
30
"W" and "WD" models
31
"WC" and "DC" models
32
mounting orientation
41
MR heads
5
MTBF. See mean time between failures
multiple devices
35
N
no operation
SCSI message
43
noise immunity
22
non-medium error page
44
non-shielded 50-pin SCSI device connector
60
non-shielded 68-pin SCSI device connector
61
non-shielded 80-pin SCSI device connector
62
non-shielded cable connectors
55
notch and partition page
45
O
operating options 35
option jumper
35
location
35
option select headers
52
option select jumper connector
35
options
8
operating
35
ordered queue tag
SCSI message
43
out-of-plane distortion
42
output characteristics
70
output current
70
output voltage
70
P
pages supported list 44
parameter rounding
51
partition or logical drive
35
PCB
35, 39
component locations
25, 26
connectors
55, 58
peak to peak measurements
22
performance
7
performance characteristics
detailed
9
general
9
physical interface
52
“N” model drives
53
“W” and “WD” model drives
54
“WC” and “DC” model drives
54
physical sector format
44
physical specifications
21
pin assignments
single-ended signal/contact
63
single-ended wide cable
64
wide differential P cable
65
wide, single connector, differential
67
wide, single connector, single-ended
66
power condition page
45
power dissipation
23
power requirements
21
power sequencing
22
power-on
35, 39
power-on time page
44
prefetch
11
operation
12
prefetch command
45
preventive maintenance
15, 16
printed circuit board (PCB)
41
PRML read channel electronics
5
Q
queue
background processing
7
queue full status
51
queue tag messages
SCSI message
43
queue tagging
51
R
radiated emissions 42
RCD bit
11
read buffer command
45
read capacity command
45
read command
45
read defect data command
45
read error counter page
44
read error rates
15
read errors
15
read extended command
45
read long command
45
read look-ahead
13
read retry count
33
read/write heads
9
reallocation of defects
6
reassign blocks command
45
rebuild command
45
receive diagnostic results
34
receive diagnostic results command
45
receiver characteristics
69
receiver circuits
single-ended
69
receivers
6
reference documents
4
regenerate command
45
regulatory requirements
3
release
SCSI message
43
release command
45
reliability
7, 16
specifications
15
remote ID selection
39