performance degradation 31 performance highlights 8 physical damage 33 physical interface 65

description 65 physical specifications 21 PI 51, 52

pin descriptions 66 PN 50, 53

port bypass circuit 15, 65, 69 Port DISCovery 50

Port Discovery (PDISC) 48 port identifier field 51, 52 port login 50

accept 51 Port Name 53

Port name (initiator’s) 50 power 68

dissipation 27 requirements, AC 21 requirements, DC 21 sequencing 24

Power control page (1Ah) command 56 power distribution 3

power failure warning 72 PowerCycle 38 Prefetch command 56

prefetch/multi-segmented cache control 12 preventive maintenance 14

private loop

FC-AL options 54 Proc Assc 50

Process Accept (ACC) 52 Process Login (PRLI) 48, 51 Process Login Accept (ACC) payload 52

process login payload data 51

Process Logout (PRLO)

48

programmable drive capacity 9

protection of data at rest

37

public loop

 

 

FC-AL options

54

 

pull down resistor

69

 

Q

queue tagging 64

R

radio interference regulations 3 Random number generator 38 Random relative offset 50, 53 RCD bit 12

Read buffer command 57 Read capacity command 56

Read combined header and data mode (0) 57

Read command 55

 

 

 

Read data mode (2)

57

 

 

Read defect data command

56

Read descriptor mode (3) 57

read error rates 14,

40

 

Read extended command

56

Read Link Status (RLS)

48

Read long command

57

 

read/write data heads

10

 

Reassign blocks command

55

Receive buffer field size

50, 53

receive buffer field size

51

 

Receive diagnostic results command 56

receive eye

 

 

 

 

diagram 74

 

 

 

receivers 67

 

 

 

 

recommended mounting

32

 

Recoverable Errors 14

 

 

recovered media data

14

 

 

reference

 

 

 

 

documents

5

 

 

 

Regenerate command

58

 

Register FC-4 Types (RFT_ID) 48

Relative address command

56

relative humidity 30

 

 

 

Release command 55

 

 

Released (10) command

58

reliability 8

 

 

 

 

specifications 14

 

 

 

reliability and service

15

 

 

repair and return information

20

reporting actual retry count

64

Request sense command

55

reservation conflict status

64

Reserve command 55

 

 

Reserved (10) command

58

resonance 31

 

 

 

 

return information 20

 

 

 

Rezero unit command

55

 

Rigid disc drive geometry page

command

55

 

 

 

RNG 38

 

 

 

 

rotation speed

10

 

 

 

running disparity 15

 

 

 

S

safety 3

SCA part numbers 66 SCSI interface

commands supported 54 Search data

equal command 56 high command 56 low command 56

Secure ID 37

Cheetah 15K.7 FC Product Manual, Rev. C

79

Page 85
Image 85
Seagate ST3450757FC, ST3300557FC, ST3300457FC, ST3300657FC, ST3450857FC, ST3450657FC, ST3600057FC, ST3600957FC, ST3600857FC manual