Home » Seagate Manuals » Hard Drives » Seagate ST9900805SS » Manual Viewer

Seagate ST9900805SS Savvio 10K.4 SAS Product Manual - Page 80

Serial Attached SCSI SAS Interface Manual

View all Seagate ST9900805SS manuals

Add to My Manuals
Save this manual to your list of manuals

Page 80 highlights

R radio interference regulations 2 Random number generator 39 RCD bit 11 read error rates 13, 41 read/write data heads 9 receivers 64 recommended mounting 34 Recoverable Errors 13 recovered media data 13 reference documents 4 relative humidity 32 reliability 7 specifications 13 reliability and service 14 repair and return information 19 reporting actual retry count 59 reservation conflict status 59 resonance 32 return information 19 RNG 39 RoHS 4 rotation speed 9 S safety 2 SAS interface 63 physical interface 60 task management functions 49 SAS documents 4 SAS Interface Manual 2, 4 SAS-2 Specification 65 SCSI interface commands supported 51 Secure ID 38 security partitions 38 Security Protocol In 38 Security Protocol Out 38 seek error defined 14 rate 13 seek performance characteristics 9 seek time average typical 9 full stroke typical 9 single track typical 9 segmented caching 59 self-encrypting drives 38 Self-Monitoring Analysis and Reporting Technology 7, 15 Serial Attached SCSI (SAS) Interface Manual 1 shielding 2 shipping 19 shipping container 32 shock 33 and vibration 32 shock mount 48 SID 38 signal characteristics 64 single-unit shipping pack kit 8 SMART 7, 15 SMP = 1 in Mode Select command 59 SNW-3 training gap 65 Specification 65 spindle brake 6 standards 2 Standby1 20 Standby2 20 START STOP UNIT command 20 start/stop time 10 support services 66 surface stiffness allowable for non-flat surface 48 switches 46 synchronized spindle operation 59 system chassis 48 T task management functions 49 Abort task set 49 Clear ACA 49 Clear task set 49 terminate task 49 task management response codes 49 Function complete 00 49 Function not supported 05 49 Function reject 04 49 task set full status 59 TCG 38 technical support services 66 temperature 31, 47 limits 31 non-operating 32 regulation 2 See also cooling terminate task function 49 terminators 46 tracks per inch 9 tracks per surface 9 transmitters 64 transporting the drive 19 Trusted Computing Group 38 Type 1 PI format 44 Type 2 PI format 44 72 Savvio 10K.4 SAS Product Manual, Rev. C

Section	Page
1.0 Scope	9
2.0 Applicable standards and reference documentation	10
2.1 Standards	10
2.1.1 Electromagnetic compatibility	10
2.1.1.1 Electromagnetic susceptibility	10
2.1.2 Electromagnetic compliance	11
2.1.3 European Union Restriction of Hazardous Substances (RoHS)	12
2.2 Reference documents	12
3.0 General description	13
3.1 Standard features	14
3.2 Media description	14
3.3 Performance	15
3.4 Reliability	15
3.5 Formatted capacities	15
3.6 Programmable drive capacity	15
3.7 Factory-installed options	16
4.0 Performance characteristics	17
4.1 Internal drive characteristics	17
4.2 Seek performance characteristics	17
4.2.1 Access time	17
4.2.2 Format command execution time for 512-byte sectors (minutes)	18
4.2.3 General performance characteristics	18
4.3 Start/stop time	18
4.4 Prefetch/multi-segmented cache control	19
4.5 Cache operation	19
4.5.1 Caching write data	19
4.5.2 Prefetch operation	20
5.0 Reliability specifications	21
5.1 Error rates	21
5.1.1 Recoverable Errors	21
5.1.2 Unrecoverable Errors	21
5.1.3 Seek errors	22
5.1.4 Interface errors	22
5.2 Reliability and service	22
5.2.1 Annualized Failure Rate (AFR) and Mean Time Between Failure (MTBF)	22
5.2.2 Preventive maintenance	22
5.2.3 Hot plugging the drive	22
5.2.4 S.M.A.R.T.	23
5.2.5 Thermal monitor	24
5.2.6 Drive Self Test (DST)	25
5.2.6.1 DST failure definition	25
5.2.6.2 Implementation	25
5.2.7 Product warranty	27
6.0 Physical/electrical specifications	28
6.1 PowerChoiceTM power management	28
6.1.1 PowerChoice reporting methods	29
6.2 AC power requirements	29
6.3 DC power requirements	29
6.3.1 Conducted noise immunity	33
6.3.2 Power sequencing	33
6.3.3 Current profiles	34
6.4 Power dissipation	36
6.5 Environmental limits	39
6.5.1 Temperature	39
6.5.2 Relative humidity	40
6.5.3 Effective altitude (sea level)	40
6.5.4 Shock and vibration	40
6.5.4.1 Shock	41
6.5.4.2 Vibration	43
6.5.5 Air cleanliness	43
6.5.6 Corrosive environment	43
6.5.7 Acoustics	44
6.5.8 Electromagnetic susceptibility	44
6.6 Mechanical specifications	45
7.0 About self-encrypting drives	46
7.1 Data encryption	46
7.2 Controlled access	46
7.2.1 Admin SP	46
7.2.2 Locking SP	47
7.2.3 Default password	47
7.3 Random number generator (RNG)	47
7.4 Drive locking	47
7.5 Data bands	47
7.6 Cryptographic erase	48
7.7 Authenticated firmware download	48
7.8 Power requirements	48
7.9 Supported commands	48
8.0 Defect and error management	49
8.1 Drive internal defects/errors	49
8.2 Drive error recovery procedures	49
8.3 SAS system errors	50
8.4 Background Media Scan	51
8.5 Media Pre-Scan	51
8.6 Deferred Auto-Reallocation	51
8.7 Idle Read After Write	52
8.8 Protection Information (PI)	52
8.8.1 Levels of PI	52
8.8.2 Setting and determining the current Type Level	52
8.8.3 Identifying a Protection Information drive	53
9.0 Installation	54
9.1 Drive orientation	54
9.2 Cooling	55
9.3 Drive mounting	56
9.4 Grounding	56
10.0 Interface requirements	57
10.1 SAS features	57
10.1.1 task management functions	57
10.1.2 task management responses	57
10.2 Dual port support	58
10.3 SCSI commands supported	59
10.3.1 Inquiry data	63
10.3.2 Mode Sense data	63
10.4 Miscellaneous operating features and conditions	67
10.4.1 SAS physical interface	68
10.4.2 Physical characteristics	71
10.4.3 Connector requirements	71
10.4.4 Electrical description	71
10.4.5 Pin descriptions	71
10.4.6 SAS transmitters and receivers	72
10.4.7 Power	72
10.5 Signal characteristics	72
10.5.1 Ready LED Out	72
10.5.2 Differential signals	73
10.6 SAS-2 Specification compliance	73
10.7 Additional information	73
11.0 Seagate Technology support services	74
Numerics	77
A	77
B	77
C	77
D	77
E	78
F	78
G	78
H	78
I	78
J	78
K	78
L	78
M	79
N	79
O	79
P	79
Q	79
R	80
S	80
T	80
U	81
V	81
W	81

Match case Limit results 1 per page

Savvio 10K.4 SAS Product Manual, Rev. C

radio interference regulations

Random number generator

RCD bit

read error rates

read/write data heads

receivers

recommended mounting

Recoverable Errors

recovered media data

reference

documents

relative humidity

reliability

specifications

reliability and service

repair and return information

reporting actual retry count

reservation conflict status

resonance

return information

RNG

RoHS

rotation speed

safety

SAS

interface

physical interface

task management functions

SAS documents

SAS Interface Manual

SAS-2 Specification

SCSI interface

commands supported

Secure ID

security partitions

Security Protocol In

Security Protocol Out

seek error

defined

rate

seek performance characteristics

seek time

average typical

full stroke typical

single track typical

segmented caching

self-encrypting drives

Self-Monitoring Analysis and Reporting Technology

Serial Attached SCSI (SAS) Interface Manual

shielding

shipping

shipping container

shock

and vibration

shock mount

SID

signal

characteristics

single-unit shipping pack kit

SMART

SMP = 1 in Mode Select command

SNW-3 training gap

Specification

spindle brake

standards

Standby1

Standby2

START STOP UNIT command

start/stop time

support services

surface stiffness

allowable for non-flat surface

switches

synchronized spindle

operation

system chassis

task management functions

Abort task set

Clear ACA

Clear task set

terminate task

task management response codes

Function complete 00

Function not supported 05

Function reject 04

task set full status

TCG

technical support services

temperature

limits

non-operating

regulation