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Seagate ST9300553SS Savvio 15K.3 SAS Product Manual - Page 74

Idle Read After Write

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DFE 64 dimensions 35 disk rotation speed 11 drive 34 drive characteristics 11 Drive Locking 39 drive mounting 35, 48 drive select 62 dual port support 50 E electrical description of connector 62 signal characteristics 63 specifications 22 electromagnetic compatibility 3 electromagnetic susceptibility 34 EMI requirements 3 encryption engine 38 encryption key 39 environment 47 environmental limits 31 requirements 15 environmental control 34 EraseMaster 38 error management 41 rates 15 errors 41 F FCC rules and regulations 3 features 8 interface 49 Federal Information Processing Standard 36 feed forward equalizer 64 FFE 64 FIPS 36 firmware 8 corruption 53 firmware download port 39 flawed sector reallocation 8 Format command execution time 12 function complete, code 00 49 not supported, code 05 49 reject, code 04 49 G Global Data Band 39 Good status 58 gradient 31 ground shift noise 63 66 grounding 48 H HDA 47, 48 head and disk assembly (HDA) 7 head and disk assembly. See HDA heads read/write data 11 heat removal 47 heat source 47 host equipment 48 hot plugging the drive 16 humidity 31 humidity limits 31 I Identifying a PI drive 45 Idle Read After Write 44 Idle1 22 Idle2 22 Idle3 22 inquiry data 54 installation 46 guide 6 interface commands supported 50 error rate 15 errors 16 illustrated 59 physical 59 requirements 49 intermediate/condition met/good status 58 intermediate/good status 58 internal data rate 11 internal defects/errors 41 internal drive characteristics 11 IRAW 44 J jumpers 46 K KCC 4 Korean KCC 4 L latency average rotational 11 Locking SP 38 LockOnReset 39 logical block address 13 logical block reallocation scheme 8 logical block size 8, 12 Savvio 15K.3 SAS Product Manual, Rev. D

Section	Page
1.0 Seagate Technology support services	9
2.0 Scope	10
3.0 Applicable standards and reference documentation	11
3.1 Standards	11
3.1.1 Electromagnetic compatibility	11
3.1.2 Electromagnetic compliance	12
3.1.3 European Union Restriction of Hazardous Substances (RoHS)	13
3.1.4 China Restriction of Hazardous Substances (RoHS) Directive	13
3.2 Reference documents	14
4.0 General description	15
4.1 Standard features	16
4.2 Media description	16
4.3 Performance	17
4.4 Reliability	17
4.5 Formatted capacities	17
4.6 Programmable drive capacity	18
4.7 Factory installed options	18
5.0 Performance characteristics	19
5.1 Internal drive characteristics	19
5.2 Seek performance characteristics	19
5.2.1 Access time	19
5.2.2 Format command execution time for 512-byte sectors (minutes)	20
5.2.3 General performance characteristics	20
5.3 Start/stop time	20
5.4 Prefetch/multi-segmented cache control	21
5.5 Cache operation	21
5.5.1 Caching write data	22
5.5.2 Prefetch operation	22
6.0 Reliability specifications	23
6.1 Error rates	23
6.1.1 Recoverable Errors	23
6.1.2 Unrecoverable Errors	23
6.1.3 Seek errors	24
6.1.4 Interface errors	24
6.2 Reliability and service	24
6.2.1 Annualized Failure Rate (AFR) and Mean Time Between Failure (MTBF)	24
6.2.2 Preventive maintenance	24
6.2.3 Hot plugging the drive	24
6.2.4 S.M.A.R.T.	25
6.2.5 Thermal monitor	26
6.2.6 Drive Self Test (DST)	27
6.2.7 Product warranty	29
7.0 Physical/electrical specifications	30
7.1 PowerChoiceTM power management	30
7.1.1 PowerChoice reporting methods	31
7.2 AC power requirements	31
7.3 DC power requirements	31
7.3.1 Conducted noise immunity	34
7.3.2 Power sequencing	34
7.3.3 Current profiles	35
7.4 Power dissipation	37
7.5 Environmental limits	39
7.5.1 Temperature	39
7.5.2 Relative humidity	39
7.5.3 Effective altitude (sea level)	40
7.5.4 Shock and vibration	40
7.5.5 Air cleanliness	42
7.5.6 Corrosive environment	42
7.5.7 Acoustics	42
7.5.8 Electromagnetic susceptibility	42
7.6 Mechanical specifications	43
8.0 About FIPS	44
9.0 About self-encrypting drives	46
9.1 Data encryption	46
9.2 Controlled access	46
9.2.1 Admin SP	46
9.2.2 Locking SP	46
9.2.3 Default password	47
9.3 Random number generator (RNG)	47
9.4 Drive locking	47
9.5 Data bands	47
9.6 Cryptographic erase	47
9.7 Authenticated firmware download	47
9.8 Power requirements	48
9.9 Supported commands	48
9.10 Sanitize - CRYPTOGRAPHIC ERASE	48
9.11 RevertSP	48
10.0 Defect and error management	49
10.1 Drive internal defects/errors	49
10.2 Drive error recovery procedures	49
10.3 SAS system errors	50
10.4 Background Media Scan	51
10.5 Media Pre-Scan	51
10.6 Deferred Auto-Reallocation	51
10.7 Idle Read After Write	51
10.8 Protection Information (PI)	52
10.8.1 Levels of PI	52
10.8.2 Setting and determining the current Type Level	52
10.8.3 Identifying a Protection Information drive	53
11.0 Installation	54
11.1 Drive orientation	54
11.2 Cooling	55
11.3 Drive mounting	56
11.4 Grounding	56
12.0 Interface requirements	57
12.1 SAS features	57
12.1.1 Task management functions	57
12.1.2 Task management responses	57
12.2 Dual port support	58
12.3 SCSI commands supported	58
12.3.1 Inquiry data	62
12.3.2 Mode Sense data	62
12.4 Miscellaneous operating features and conditions	66
12.4.1 SAS physical interface	67
12.4.2 Physical characteristics	70
12.4.3 Connector requirements	70
12.4.4 Electrical description	70
12.4.5 Pin descriptions	70
12.4.6 SAS transmitters and receivers	71
12.4.7 Power	71
12.5 Signal characteristics	71
12.5.1 Ready LED Out	71
12.5.2 Differential signals	72
12.6 SAS-2 Specification compliance	72
12.7 Additional information	72
Numerics	73
A	73
B	73
C	73
D	73
E	74
F	74
G	74
H	74
I	74
J	74
K	74
L	74
M	75
N	75
O	75
P	75
Q	75
R	75
S	76
T	76
U	76
V	76
W	77

Match case Limit results 1 per page

Savvio 15K.3 SAS Product Manual, Rev. D

DFE

dimensions

disk rotation speed

drive

drive characteristics

Drive Locking

drive mounting

drive select

dual port support

electrical

description of connector

signal characteristics

specifications

electromagnetic compatibility

electromagnetic susceptibility

EMI requirements

encryption engine

encryption key

environment

environmental

limits

requirements

environmental control

EraseMaster

error

management

rates

errors

FCC rules and regulations

features

interface

Federal Information Processing Standard

feed forward equalizer

FFE

FIPS

firmware

corruption

firmware download port

flawed sector reallocation

Format command execution time

function

complete, code 00

not supported, code 05

reject, code 04

Global Data Band

Good status

gradient

ground shift noise

grounding

HDA

head and disk assembly (HDA)

head and disk assembly.

See

HDA

heads

read/write data

heat removal

heat source

host equipment

hot plugging the drive

humidity

humidity limits

Identifying a PI drive

Idle Read After Write

Idle1

Idle2

Idle3

inquiry data

installation

guide

interface

commands supported

error rate

errors

illustrated

physical

requirements

intermediate/condition met/good status

intermediate/good status

internal data rate

internal defects/errors

internal drive characteristics

IRAW

jumpers

KCC

Korean KCC

latency

average rotational

Locking SP

LockOnReset

logical block address

logical block reallocation scheme

logical block size