Product manual
Constellation.2 SAS Product Manual, Rev. B 69
L
latency
average rotational 10, 11
Locking SP 39, 40
LockOnReset 40
logical block address 12
logical block reallocation scheme 7
logical block size 7, 11
logical segments 12
M
maintenance 14
Makers Secure ID 39
maximum delayed motor start 23, 24
maximum start current 23, 24
mean time between failure. See MTBF
media description 7
Media Pre-Scan 44
minimum sector interleave 11
miscellaneous feature support
Adaptive caching 59
Asynchronous event notification 59
Automatic contingent allegiance 59
Deferred error handling 59
Parameter rounding 59
Queue tagging 59
Reporting actual retry count 59
Segmented caching 59
SMP = 1 in Mode Select command 59
Synchronized (locked) spindle operation 59
Zero latency read 59
miscellaneous status support
ACA active 59
ACA active, faulted initiator 59
Busy 59
Check condition 59
Condition met/good 59
Good 59
Intermediate/condition met/good 59
Intermediate/good 59
Reservation conflict 59
Task set full 59
miscorrected media data 14
Mode sense
data, table 55, 57, 58
mounting 48
holes 48
orientations 46
mounting configuration 37
mounting configuration dimensions 37
MSID 39, 40
MTBF 14, 15, 32
N
noise
audible 3
noise immunity 25
non-operating 32, 33, 35
temperature 32
non-operating vibration 35
O
office environment 35
operating 32, 33, 35
option selection 63
options 9
orientation 33
out-of-plane distortion 48
P
package size 34
package test specification 5
packaged 34
parameter rounding 59
password 39, 40
passwords 40
PCBA 48
peak bits per inch 10
peak operating current 23, 24
peak-to-peak measurements 25
performance characteristics
detailed 10
general 11
performance degradation 33
performance highlights 8
physical damage 35
physical interface 60
physical specifications 21
pin descriptions 63
power 64
dissipation 28
requirements, AC 22
requirements, DC 22
sequencing 25
Power Condition mode page 21
power distribution 3
power management 21
PowerChoice 21
PowerChoice reports 22
PowerCycle 40
prefetch/multi-segmented cache control 12
preventive maintenance 14
protection of data at rest 39
Q
queue tagging 59










