Seagate ST31230N/ND, ST32430N/ND manual Ds Me

Page 28

26 Hawk 2LP Family Installation Guide, Rev. B

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J2 Jumper

Position

Jumper Function Description

TE

 

(Applies to "N" models only)

On

 

With the jumper installed, the On-board (non-

 

 

removable) terminator circuits are enabled (con-

 

 

nected to the I/O lines). Default is jumper in-

 

 

stalled.

Off

 

Terminator circuits are disabled.

DS ME

 

Off

Off

Spindle starts immediately after power up - De-

 

 

fault setting.

Off

On

Drive spindle does not start until Start Unit com-

 

 

mand received from host.

On

Off

Spindle Startup is delayed by SCSI ID times 12

 

 

seconds after power is applied, i.e., drive 0

 

 

spindle starts immediately when DC power con-

 

 

nected, drive 1 starts after 12 second delay, drive

 

 

2 starts after 24 second delay, etc.

On

On

Drive spindle starts when Start Unit command

 

 

received from host. Delayed start feature is over-

 

 

ridden and does not apply when ME jumper is

 

 

installed.

WP

 

 

On

 

Entire drive is write protected.

Off

 

Drive is not write protected. Default is no WP

 

 

jumper installed.

Image 28
Contents Hawk 2LP Family ST32430N/ND ST31230N/ND Contents Introduction Electromagnetic interference EMI considerationsPage Before you begin Page Page Safety instructions Sicherheitsanleitung VorsichtInstallation Overview Page Product repair information Product repair and return information Technical support services SeaFAX number 408/438-2620SeaFONE telephone number 408/438-8222 SeaBOARD serviceSeaTDD telephone number 408/438-5382 BBS Modem Maximum Location Number Baud RateHawk 2LP Family product information ModelPage Initial set-up information Scsi interface cable connectionDC Power connection Scsi address selectionBus termination Read/Write head auto-park Optional parity bit enableWrite precompensation and reduced write current Pin Drive configuration Hawk 2LP family N/ND models 50 pin Scsi I/ODrive configurator, Hawk 2LP family N/ND models Side View of Drive Pin Hawk 2LP Family Installation Guide, Rev. B DS ME J2 from previous Drives internal terminators J6 from previous Drive installation Disc drive mountingPage Decorative front panel optional Inches Millimeters Grounding Scsi interface drivesPublication Number 77767473, Rev. B

ST31230N/ND, ST32430N/ND specifications

The Seagate ST31230N/ND and ST32430N/ND hard drives were integral components of the data storage landscape during their time, showcasing the innovation of Seagate in the field of magnetic storage technology. Both models offered capacities suitable for various applications, catering primarily to enterprise environments that required reliability and performance.

The ST31230N/ND, with a storage capacity of 1.2 GB, was designed to serve as an effective solution for desktop systems and entry-level servers. Its counterpart, the ST32430N/ND, boasted a larger capacity of 2.4 GB, making it better suited for more demanding applications. These drives utilized the SCSI interface, making them compatible with many workstations and server architectures of that era, ensuring dependable connectivity and data transfer.

One of the standout features of these drives was their design, which included advanced error correction mechanisms to enhance data integrity. The usage of error-correcting code (ECC) helped in detecting and correcting inconsistencies, which was particularly critical for mission-critical applications. Coupling this with a rotational speed of 5400 RPM, the ST31230N/ND and ST32430N/ND were capable of delivering respectable data access speeds, significantly improving the performance of systems they were integrated into.

Both drives incorporated Seagate's breakthrough technologies such as SoftSector®, which allowed for more efficient data storage and retrieval. Moreover, these drives were designed with thermal management features that minimized overheating risks, thus ensuring longevity and consistent performance over time.

The ST31230N/ND and ST32430N/ND also provided substantial scalability options for users looking to expand their storage capabilities without overhauling their entire systems. This flexibility made them excellent choices for businesses looking to grow their IT infrastructure while ensuring that their investments in storage technology were future-proof.

In conclusion, the Seagate ST31230N/ND and ST32430N/ND hard drives represented a significant advancement in storage technology during their time. With their reliable performance, improved data integrity, and compatibility with various systems, these drives have left a lasting legacy in the realm of data storage solutions.