Seagate ST31000424SS, ST31000425SS, ST31000426SS, ST32000446SS, ST32000445SS manual See also cooling

Page 82

R

radio interference regulations 3

Random number generator

44

RCD bit

12

14,

 

 

 

read error rates

46

 

 

read/write data heads

10

 

 

receivers

69

 

 

 

 

 

recommended mounting

38

 

Recoverable Errors

14

 

 

recovered media data

14

 

 

reference

 

 

 

 

 

 

documents

5

 

 

 

 

relative humidity

36

 

 

 

reliability

8

 

 

 

 

 

specifications

14

 

 

 

reliability and service

15

 

 

repair and return information

20

reporting actual retry count

64

reservation conflict status

64

resonance 37

 

 

 

 

 

return information

20

 

 

 

RNG

44

 

 

 

 

 

 

RoHS

5

 

 

 

 

 

 

rotation speed 10

S

safety

3

 

 

 

 

 

 

 

SAS

 

 

 

 

 

 

 

 

interface

68

 

 

 

 

 

physical interface

65

 

 

task management functions

53

SAS documents

5

 

3,

 

 

SAS Interface Manual

5

 

SAS-2 specification compliance

70

SCSI interface

 

 

 

 

 

commands supported

55

 

Secure ID

43

 

 

 

 

 

security partitions

43

 

 

 

Security Protocol In

43

 

 

Security Protocol Out

43

 

 

seek error

 

 

 

 

 

 

 

defined

15

 

 

 

 

 

rate

14

 

 

 

 

 

 

seek performance characteristics

10

seek time

 

 

 

 

 

 

 

average typical

10

 

 

full stroke typical

 

10

 

 

single track typical

10

 

 

segmented caching

64

 

 

self-encrypting drives

43

 

 

Self-Monitoring Analysis and Reporting Technology

 

8,

16

 

 

 

 

 

Serial Attached SCSI (SAS) Interface Manual 2

shielding

3

 

 

 

 

 

 

shipping

20

 

 

 

shipping container

36

 

shock 37

 

 

 

 

and vibration 37

 

shock mount 52

 

 

SID 43

 

 

 

 

signal

 

 

 

 

characteristics

69

 

single-unit shipping pack kit 9

 

SMART 8, 16

 

 

SMP = 1 in Mode Select command

64

SNW-3 training gap

70

 

standards

3

 

 

 

Standby1

21

 

 

 

Standby2

21

 

 

 

START STOP UNIT command 21

start/stop time

11

 

 

support services 1

 

 

surface stiffness

 

 

allowable for non-flat surface

52

switches

50

 

 

 

synchronized spindle

 

operation

64

 

 

system chassis

52

 

 

T

Taiwanese BSMI 4

task management functions 53 Abort task set 53

Clear ACA 53 Clear task set 53 terminate task 53

task management response codes 53

Function complete 00

53

Function not supported 05 53

Function reject 04

53

 

task set full status

64

 

 

TCG 43

 

 

 

 

 

 

technical support services

1

temperature

36,

51

 

 

ambient

36

 

 

 

case

36

 

 

 

 

gradient

36

 

 

 

limits

36

 

 

 

 

non-operating

36

 

 

regulation

3

 

 

 

See also cooling

 

 

terminate task function

53

 

terminators

50

 

 

 

 

tracks per inch

10

 

 

 

tracks per surface

10

 

 

transmitters

69

 

 

 

transporting the drive

20

 

Trusted Computing Group

43

74

Constellation ES Series SAS Product Manual, Rev. E

Image 82
Contents Standard Models Self-Encrypting Drive Models ST32000446SS ST31000426SS ST3500416SSSED Fips 140-2 Models Revision history Contents About Fips About self-encrypting drives Defect and error managementInstallation Interface requirementsPower Constellation ES Series SAS Product Manual, Rev. E List of Figures Constellation ES Series SAS Product Manual, Rev. E Seagate Technology support services Seagate Online Support and ServicesScope Electromagnetic compatibility Applicable standards and reference documentationStandards Electromagnetic susceptibilityAustralian C-Tick Electromagnetic complianceElectromagnetic compliance for the European Union Korean KCCReference documents European Union Restriction of Hazardous Substances RoHSGeneral description Standard features Media descriptionFormatted capacities PerformanceReliability Programmable drive capacityFactory-installed options Seek performance characteristics Performance characteristicsInternal drive characteristics Access timeGeneral performance characteristics Start/stop timePrefetch/multi-segmented cache control Cache operationCaching write data Prefetch operationRecoverable Errors Reliability specificationsError rates Unrecoverable ErrorsInterface errors Reliability and serviceSeek errors Preventive maintenancePerformance impact 4 S.M.A.R.TControlling S.M.A.R.T Reporting controlPredictive failures Temperature Log Page 0Dh Parameter Code DescriptionThermal monitor DST failure definition State of the drive prior to testingDrive Self Test DST ImplementationExtended test Function Code 010b Short and extended testsShort test Function Code 001b Log page entriesShipping Product warrantyProduct repair and return information PowerChoiceTM power management Physical/electrical specificationsPowerChoice modes AC power requirements DC power requirementsConstellation ES Series SAS Product Manual, Rev. E Constellation ES Series SAS Product Manual, Rev. E Page Power sequencing General DC power requirement notesConducted noise immunity Current profiles TB model current profilesConstellation ES Series SAS Product Manual, Rev. E GB model current profiles Power dissipation 2TB models in 3Gb operation2TB models in 6Gb operation 1TB models in 3Gb operation 1TB models in 6Gb operation 500GB models in 3Gb operation ST3500414SS CURRENT/POWER vs Throughput SAS 3.0GBOs per Second 500GB models in 6Gb operation Environmental limits Temperature a. OperatingRelative humidity Shock and vibration Effective altitude sea level a. OperatingShock Recommended mounting Acoustics Air cleanlinessVibration a. Operating-normal Corrosive environmentElectromagnetic susceptibility Mechanical specifications Mounting configuration dimensionsPurpose About FipsLevel 2 security About self-encrypting drives Controlled accessAdmin SP Data encryptionDrive locking Default passwordRandom number generator RNG Data bandsSupported commands Authenticated firmware downloadPower requirements Cryptographic eraseDrive internal defects/errors Defect and error managementDrive error recovery procedures SAS system errors Media Pre-Scan Background Media ScanDeferred Auto-Reallocation Idle Read After Write Installation Drive orientationCooling Air flowDrive mounting GroundingSAS features Interface requirementsDual port support Scsi commands supported Supported commandsSupported commands Supported commands Supported commands Inquiry data Mode Sense dataConstellation ES inquiry data Page Mode Sense data changeable and default values for 2TB drives Mode Sense data changeable and default values for 1TB drives 3a 38 60 30 00 00 02 Miscellaneous features Miscellaneous operating features and conditionsMiscellaneous status SAS physical interface Datum B Section C C Section a a Electrical description Physical characteristicsConnector requirements Pin descriptionsSAS transmitters and receivers Signal characteristicsPower Ready LED OutDifferential signals SAS-2 Specification ComplianceLED drive signal General interface characteristicsIndex NumericsKCC Msid Mtbf See also cooling Page Constellation ES Series SAS Product Manual, Rev. E Page Seagate Technology LLC

ST3500414SS, ST3500415SS, ST32000445SS, ST31000425SS, ST32000446SS specifications

Seagate, a leader in data storage solutions, has introduced a range of high-capacity and reliable hard drives designed for enterprise environments, including the Seagate ST31000424SS, ST3500416SS, ST31000426SS, ST32000444SS, and ST32000446SS. Each of these models is built with an emphasis on performance, endurance, and advanced data protection technologies, catering to mission-critical applications and data-intensive workloads.

The ST31000424SS is a 1TB drive designed for servers and data centers. It offers a 7,200 RPM spindle speed and a 6 Gb/s SATA interface, ensuring quick data access and transfer rates. With a 64MB cache buffer, the ST31000424SS provides enhanced read/write performance, making it suitable for applications that demand quick responses from the storage subsystem.

Similarly, the ST3500416SS is a high-capacity 500GB model, also spinning at 7,200 RPM with a 6 Gb/s SATA interface. This drive is ideal for mid-range servers and enterprise storage, providing an excellent balance of performance and capacity for users looking to optimize their storage efficiency while maintaining lower power consumption.

The ST31000426SS expands the capacity to 1TB while retaining the same reliability and performance characteristics as its counterparts. Its robust design ensures reliability in multi-drive environments, making it an appealing choice for virtualization and database applications, where performance is critical.

The ST32000444SS and ST32000446SS represent Seagate's commitment to higher capacities, with both offering 2TB of storage. They both feature 7,200 RPM speeds, 6 Gb/s SATA interfaces, and 64MB cache buffers, catering to high-demand environments such as cloud storage and data analytics. The drives also integrate advanced error recovery and data integrity features, ensuring the protection of sensitive data, which is vital for enterprise users.

Each model supports Seagate's PowerChoice technology, which optimizes power consumption without sacrificing performance, enhancing energy efficiency in modern data centers. With a broad range of capacities and performance levels, these Seagate drives provide scalable solutions tailored to meet the robust demands of today’s enterprise applications, ensuring reliability and performance for critical data operations.