Seagate Elite 47 ST446452W, Руководство по эксплуатации продукта

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62 Elite 47 Product Manual, Rev. A
physical sector format 38
physical specifications 21
pin assignments
single-ended wide cable 50
power condition page 39
power dissipation 23
power requirements 21
power sequencing 22
power-on 31
prefetch 11
operation 12
prefetch command 39
preventive maintenance 15
,
17
printed circuit board assembly (PCBA) 35
PRML read channel electronics 5
Q
queue
background processing 7
queue full status 44
queue tag messages
SCSI message 37
queue tagging 44
R
radiated emissions 36
random data 15
RCD bit 11
read buffer command 39
read capacity command 39
read command 39
read defect data command 39
read error counter page 38
read error rates 15
read errors 15
read extended command 39
read long command 39
read look-ahead 13
read retry count 29
read/write heads 9
reallocation of defects 6
reassign blocks command 39
receive diagnostic results command 39
receiver characteristics 52
receiver circuits
single-ended 52
receivers 6
reference documents 4
regulatory requirements 3
release
SCSI message 37
release command 39
reliability 7
,
16
specifications 15
remote switch 31
repair 17
reporting actual retry count 44
REQ/ACK offset 45
request sense command 39
reservation conflict status 44
reserve command 39
reset condition 44
restore pointers
SCSI message 37
rezero unit command 39
rigid disc drive geometry page 39
rotational latency
average 9
,
10
S
S.M.A.R.T. 7
,
18
save data pointer
SCSI message 37
saved values 41
SCAM Plug-n-Play 31
SCSI bus cable 31
SCSI bus conditions 44
SCSI command 29
SCSI daisy-chain interface cabling 48
SCSI ID 31
SCSI interface cable requirements 47
SCSI interface commands 38
SCSI interface connector 45
SCSI interface data 9
SCSI interface messages 37
SCSI interface physical description 47
SCSI Interface Product Manual 1
,
4
,
5
SCSI status supported 44
SCSI timing 54
SCSI-3 (Fast-20) interface 5
Seagate support service 31
search data equal command 39
search data high command 39
search data low command 39
sector size 6
,
10
seek 9
seek command 40
seek errors 15
,
16
seek extended command 40
segmented caching 44
self-diagnostics 6
Self-Monitoring Analysis and Reporting Technology.
See S.M.A.R.T.
send diagnostics page 40
service 16
life 15
,
17
philosophy 17
tools 17
servo data 5
,
6
set limits command 40
shipping pack 8
shock 25
non-operating 25
operating—abnormal 25