Product manual

Barracuda 18FC Product Manual, Rev. B 63
Q
queue tagging 45
R
radiated emissions 31
radio interference regulations 3
Random relative offset 34, 37
RCD bit 11
Read buffer command 40
Read capacity command 40
Read combined header and data mode (0) 40
Read command 39
Read data mode (2) 40
Read defect data command 40
Read descriptor mode (3) 40
Read extended command 40
Read Link Status (RLS) 33
Read long command 40
read/write data heads 9
Reassign blocks command 39
Receive buffer field size 34, 37
receive buffer field size 35
Receive diagnostic results command 39
receive eye
diagram 53
receivers 49
recovered error (1h) 13
reference
components 30
documents 4
Regenerate command 41
Relative address command 40
Release command 39
Released (10) command 41
reliability 7
and service 15
specifications 13
repair and return information 17
reporting actual retry count 45
Request sense command 39
reservation conflict status 45
Reserve command 39
Reserved (10) command 41
return information 17
Rezero unit command 39
Rigid disc drive geometry page
command 39
rotation speed 9
running disparity 17
S
safety 3
SCA part numbers 47
SCSI interface
commands supported 39
SCSI Interface Product Manual 3
Search data
equal command 40
high command 40
low command 40
Seek command 39
seek error
defined 13
rate 13
Seek extended command 40
seek performance characteristics 9
seek positioning error (15h) 13
seek time
average typical 9
full stroke typical 9
single track typical 9
segmented caching 45
SEL ID 27
lines 50
standard feature 6
Self-Monitoring Analysis and Reporting Technology
7, 14
Send diagnostics page command 40
Sequential delivery 34, 37
service
life 13, 16
philosophy 16
tools 16
Service Options 37
Service options 34
servo
DSP, case temperature 30
Set limits command 40
shielding 3
shipping 16
shock limits 21
non-operating 22
operating (abnormal) 21
operating (normal) 21
packaged 22
signal
characteristics 52
ground 31
LED driver 52
single-unit shipping pack kit 7
SMART 7, 14
SMP = 1 in Mode Select command 45
SO 34, 37
spindle brake 6
Stacked connection req. 34, 37
standards 3
Start unit/stop unit command 39
start/stop time 10
support services 55
Supported diagnostics pages command 39, 40
surface stiffness
allowable for non-flat surface 31
switches 27
Synchronize cache command 40