Seagate ST12400W/WD/WC, ST11900W/WD/WC manual Safety instructions

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6 Hawk 2 (Wide bus) Family Install Guide, Rev. C

Safety instructions

1.The disc drive(s) are to be installed in a customer supplied enclosure where the surrounding air does not exceed 50oC.

2.Four (4) 6-32 UNC-2A screws are required for installation. Maximum screw length into side of drive is 0.15 inches (3.81 mm). Maximum screw length into bottom is 0.20 in. (5.08 mm). Maximum screw tightening torque is 8.0 in-lb (.90 NM) with minimum thread engagement of .12 in. (3.0 mm).

3.The power requirements are shown in Section 1.0 Product Information.

4.The power supply must satisfy the safety require- ments for SELV (Safety Extra Low Voltage) cir- cuits.

5.Service is to be provided by trained Seagate ser- vice personnel.

6.The incorporation of the disc drives listed in this guide into a customer enclosure must meet the appropriate safety requirements of the country in which it is used (e.g. UL 1950, CAN/CSA-C22.2 No. 950-M89, DIN VDE 0805/05.90 and EN60950: 1988 (IEC 950).

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Contents Hawk 2 Family Wide Bus ST12400W/WD/WC ST11900W/WD/WC ContentsHawk 2 Wide bus Family Install Guide, Rev. C Introduction Electromagnetic interference EMI con- siderationsPage Before you begin Page Hawk 2 Wide bus Family Install Guide, Rev. C Safety instructions Sicherheitsanleitung Installation Overview Page Product repair information Product repair and return information SeaFONE 408/438-8222 Technical support servicesSeaFAX 408/438-2620 SeaTDD 408/438-5382 SeaBOARDBBS Modem Maximum Location Number Baud RateDrive specifications Power requirements VersorgungsspannungenSeek time ms typ Operating environmentProduct Hawk 2 family wide Information ST11900W/WC ST11900WD Page Scsi interface cable connection Initial setup informationDC Power connection DC power connection, 68 pin Scsi I/O connector Scsi address selectionTerminator resistor packs Write precompensation and reduced write current Optional parity bit enableRead/Write head auto-park Scsi I/O Drive configuration ST12400W/WD family 68 pin Scsi I/O drivesST12400WC family 80 pin Scsi I/O drives See PCB Cath Hawk 2 Wide bus Family Install Guide, Rev. C RES Hawk 2 Wide bus Family Install Guide, Rev. C Not applicable to WC model drives SSP Drive installation Disc drive mounting040 in .02 mm Hawk 2 Wide bus Family Install Guide, Rev. C Grounding Scsi interface drives Hawk 2 Wide bus Family Install Guide, Rev. C

ST12400W/WD/WC, ST11900W/WD/WC specifications

The Seagate ST11900W/WD/WC and ST12400W/WD/WC are high-performance disk drive models that deliver substantial storage capabilities for various computing environments. These drives have been specifically designed for enterprise-level applications, enabling users to handle large data sets and demanding workloads with ease.

One of the key features of the ST11900W/WD/WC and ST12400W/WD/WC is their impressive storage capacity. The ST11900W offers up to 9.1 GB of storage, while the ST12400W extends this storage to a remarkable 12.4 GB. This level of capacity is particularly beneficial for organizations that require reliable storage solutions for extensive databases, multimedia files, and backup operations.

In terms of performance, both models utilize the SCSI interface, which provides efficient data transfer rates and enhanced performance over traditional IDE interfaces. The drives are optimized for sustained data transfer, thanks to their rotational speeds of 7200 RPM, allowing for faster access to stored information. This feature significantly reduces latency and improves overall system performance, making them suitable for high-demand applications.

The Seagate ST11900W/WD/WC and ST12400W/WD/WC also incorporate advanced technologies such as Automatic Acoustic Management (AAM) for noise optimization, as well as error recovery controls that enhance data integrity and security. These features ensure that the drives operate quietly and efficiently while minimizing risks related to data loss.

Furthermore, these drives support a range of RAID configurations, contributing to their flexibility in various system setups. Whether used in a single drive configuration or as part of a more complex RAID system, users benefit from improved data redundancy and fault tolerance, ensuring that critical data remains protected against hardware failures.

Another notable characteristic is their durability. Designed to withstand the rigors of continuous operation, these drives have robust construction that helps prevent mechanical failure, making them suitable for environments with high demands on reliability and performance.

In summary, the Seagate ST11900W/WD/WC and ST12400W/WD/WC are excellent choices for enterprises looking for reliable, high-capacity storage solutions. With their impressive storage capabilities, performance-enhancing technologies, and advanced features, these drives fulfill the demands of modern computing environments, providing users with the necessary tools to manage their data efficiently.