Seagate 6451, 6450 manual ATA interface connector pin assignments

Page 34

26

Medalist Pro 6450/6451 Product Manual, Rev. B

Drive

 

1

Reset–

2

Ground

3

DD7

4

DD8

5

DD6

6

DD9

7

DD5

8

DD10

9

DD4

10

DD11

11

DD3

12

DD12

13

DD2

14

DD13

15

DD1

16

DD14

17

DD0

18

DD15

19

Ground

20

(removed)

21

DMARQ

22

Ground

23

DIOW–

24

Ground

25

DIOR–

26

Ground

27

IORDY

28

CSEL

29

DMACK–

30

Ground

31

INTRQ

32

IOCS16–

33

DA1

*34

PDIAG–

35

DA0

36

DA2

37

CS1FX–

38

CS3FX–

*39

DASP–

40

Ground

*Drive-to-drive signals

Host

1Host Reset

2Ground

3Host Data Bus Bit 7

4Host Data Bus Bit 8

5Host Data Bus Bit 6

6Host Data Bus Bit 9

7Host Data Bus Bit 5

8Host Data Bus Bit 10

9Host Data Bus Bit 4

10Host Data Bus Bit 11

11Host Data Bus Bit 3

12Host Data Bus Bit 12

13Host Data Bus Bit 2

14Host Data Bus Bit 13

15Host Data Bus Bit 1

16Host Data Bus Bit 14

17Host Data Bus Bit 0

18Host Data Bus Bit 15

19Ground

20(No Pin)

21DMA Request

22Ground

23Host I/O Write

24Ground

25Host I/O Read

26Ground

27I/O Channel Ready

28Cable Select

29DMA Acknowledge

30Ground

31Host Interrupt Request

32Host 16 Bit I/O

33Host Address Bus Bit 1

34Passed Diagnostics

35Host Address Bus Bit 0

36Host Address Bus Bit 2

37Host Chip Select 0

38Host Chip Select 1

39Drive Active/

Drive 1 Present 40 Ground

Drive 1 (slave)

28

34

39

NC

Drive 0

(master)

28

34

39

CSEL

PDIAG–

DASP–

Host

28

34

39

Figure 7. ATA interface connector pin assignments

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Image 34
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Contents Product Manual Page Product Manual Page Contents Appendix. Timing diagrams Configuring and mounting the driveATA interface Figures Medalist Pro 6450/6451 Product Manual, Rev. B Introduction Performance CapacityEnergy-efficiency Quick specification chart Drive specification ST36450A ST36451AVoltage tolerance including noise +12V Standard configuration SpecificationsFormatted capacity Physical organization Functional specificationsST36450A ST36451A Seek time Physical dimensionsMultisegmented cache buffer Typical power-up and power-down sequence Start and stop timesPower specifications Power management Power-up sequencePower-down sequence Auto-parkStandby mode Active modeIdle mode Sleep modeEnvironmental specifications 1.13.1 Ambient temperature Power consumptionInput noise Relative humidity Temperature gradientAltitude Shock and vibrationReliability Overall A-weighted Value IdleAcoustics Agency listingsElectromagnetic Compliance for the European Union FCC verificationPage Sicherheitsanleitung Configuring and mounting the drive Handling and static-discharge precautionsPart Description I/O cable and connectorPower connector Part Description Part numberConnectors Options jumper blockMaster/slave configuration Configuration SettingsCable-select option Alternate capacity jumperRemote LED connection Connecting cable-selected drives Mounting the driveMounting dimensions Medalist Pro 6450/6451 Product Manual, Rev. B ATA Interface connector pin assignments ATA InterfaceATA interface connector pin assignments Command set Command name Parameters usedCA, CB Identify drive command ECH Word Description ValueWord Description Value Word Description Value Set Features command EFH Feature ValuePIO and DMA Data-Transfer Modes Upper 5 bitsSector Count Register contents Corresponding timeout period Standby timer timeout periodSleep command 99H, E6H Automatic ReallocationSignal Line Definitions New Definitions Old Definitions Synchronous DMA Transfer Signal Line DefinitionsProtocol Rules Error Register Field/Bit DescriptionAppendix. Timing diagrams Time Description Min MaxProgrammed I/O timing with Iordy TKR Time Description Mode Sustained Synchronous DMA burstPage Page

6451, 6450 specifications

The Seagate 6450 and 6451 series represent a significant advancement in storage technology, designed specifically for high-performance computing demands. With an emphasis on reliability and speed, these models cater to enterprise-level applications, making them an ideal choice for data centers and organizations that require robust storage solutions.

One of the standout features of the Seagate 6450 and 6451 is their capacity. Both models provide extensive storage options, ranging from several terabytes to accommodate large data sets. This capability ensures that organizations can store vast amounts of information without the need for frequent upgrades, a crucial aspect for businesses that experience exponential data growth.

In terms of performance, the Seagate 6450 and 6451 series are built on cutting-edge SATA and SAS interfaces, providing exceptional data transfer speeds. This rapid throughput is essential for applications that require quick access to stored data, such as databases, virtualized environments, and enterprise applications. The drives offer improved IOPS (input/output operations per second), which enhances overall system responsiveness.

Reliability is another hallmark of the Seagate 6450 and 6451 series. With advanced error detection and correction technologies, these drives ensure data integrity, minimizing the risk of data loss. The series is also designed to operate continuously in high-demand environments, featuring robust construction and durability that meet the rigorous standards expected in enterprise settings.

Moreover, the energy efficiency of the Seagate 6450 and 6451 drives is noteworthy. They incorporate technologies that help reduce power consumption while maintaining performance. This is particularly important for organizations looking to reduce their carbon footprint and operational costs.

Additional features include comprehensive data security measures, such as built-in encryption support, which protects sensitive information from unauthorized access. These drives also come equipped with various management tools that facilitate monitoring and optimization of performance, making it easier for IT administrators to maintain their storage systems.

In summary, the Seagate 6450 and 6451 series are engineered to meet the evolving needs of the data-driven world. With impressive storage capacities, high-speed performance, steadfast reliability, and energy efficiency, they are invaluable assets for any enterprise aiming to maximize their data management capabilities.
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