Barracuda 50 Installation Guide, Rev. A

29

Additional connector on ST150176LW drives

ST150176LW drives have a connector located between the SCSI I/O connector and the DC power connector to allow you to set the SCSI ID and connect LEDs from the back of the drive. You are not required to use this connector, but it’s available if you want to use it. Refer to Figure 11 for pin assignments.

68 Pin

 

 

 

SCSI I/O Connector

 

 

 

J1

Pin 1

J5/J1A [2][4]

Pin 1

 

 

 

Pin 12

J1A Pin 1

SCSI Address A0

SCSI Address A1

SCSI Address A2

SCSI Address A3

No connection

+5V

Fault LED*

Vendor Unique*

Reserved

Activity LED*

Ground

*These pins are driven low for 250 ms after PWR ON or RESET to allow jumper selectable SCSI ID as shown to the right.

4P

3P 2P

1P

J1-DC Power

SCSI ID = 0

SCSI ID = 1

SCSI ID = 2

SCSI ID = 3

SCSI ID = 4

SCSI ID = 5

SCSI ID = 6

SCSI ID = 7

SCSI ID = 8

SCSI ID = 9

SCSI ID = 10

SCSI ID = 11

SCSI ID = 12

SCSI ID = 13

SCSI ID = 14

SCSI ID = 15

Figure 11. Alternate SCSI ID select and LED connection

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Seagate ST150176LW/LC manual Additional connector on ST150176LW drives, Alternate Scsi ID select and LED connection

ST150176LW/LC specifications

The Seagate ST150176LW/LC is a high-capacity hard disk drive that exemplifies reliability and performance in data storage technology. Designed primarily for enterprise environments, this drive offers a robust solution for businesses requiring efficient data management, backup, and storage solutions.

One of the standout features of the Seagate ST150176LW/LC is its impressive capacity of 1.5TB. This substantial storage allows for the management of large volumes of data, making it ideal for organizations that handle extensive databases, multimedia files, and other data-intensive applications. The drive is equipped with a 7200 RPM spindle speed, ensuring rapid data access and faster read/write operations, which is critical for maintaining high performance in data-intensive workflows.

The ST150176LW/LC incorporates Advanced Format Technology, which optimizes the sector size to increase data accuracy and storage efficiency. This technology enables better alignment of data structures on the magnetic media, contributing to enhanced performance and capacity utilization. Additionally, the drive is designed with a SATA interface that supports data transfer rates of up to 6 Gbps, allowing seamless integration with modern systems.

Reliability is a cornerstone of the Seagate ST150176LW/LC drive’s design. It features enhanced integrity technologies, ensuring protection against data corruption and hardware errors. The drive also supports error correction algorithms that proactively address potential issues, leading to reduced downtime and improved data integrity for mission-critical applications. With an MTBF (Mean Time Between Failures) rating that underscores its durability, it is well-suited for continuous operation in demanding environments.

Furthermore, the ST150176LW/LC is built with power efficiency in mind, featuring optimized power management features that contribute to lower energy consumption. This not only helps in reducing operational costs but also aligns with the growing push towards sustainability in data management practices.

In summary, the Seagate ST150176LW/LC hard disk drive combines high capacity, exceptional performance, and reliable data integrity in a single device, making it a preferred choice for enterprises looking to enhance their data storage capabilities. Its advanced technologies and robust characteristics drive efficiency and provide businesses with the dependable storage solutions they require.