B Specifications

Table B-1 A7173A Adapter Features and Specifications

Dimensions (excluding bracket)

6.6 X 4.0 inches (standard bracket)

 

(167.6 X 106.7 mm)

Bracket

ISA / EISA

Power Required

15 W

Operating Temperature Range

0 to 55 degrees C (dry bulb)

Storage and Shipping Temp. Range

-40 to 105 degrees C (dry bulb)

Operating, Storage, and Shipping Relative

5% to 90% non-condensing

Humidity

 

Maximum Dew Point Temperature

32 degrees C

Processor Type

LSI53C1030

Data Transfer Rate

Maximum 320 Mbytes/s per channel (Ultra320), as well as Ultra160,

 

Ultra2, Ultra, and Fast

 

Synchronous offsets up to 62

PCI Interface

— Full 64-bit Direct Memory Access (DMA) bus master

 

— Zero wait-state bus master data bursts

 

PCI-X Universal 3.3 V / 5 V bus support (133 MHz, 64 bit edge

 

connector adapter)

 

— Compliance with PCI Local Bus Specification, Revision 2.2 and

 

PCI-X Addendum Revision 1.0a.

PCI-X Bus Connector Type

133 MHz, 64 bit edge connector

 

(universal 3.3 V / 5 V bus support)

SCSI Standard Compliance

The A7173A adapter and its driver conform to the ANSI T10 SCSI

 

Parallel Interface-4 (SPI-4) standard

SCSI Connections

— Two 68-pin Very High Density Cable Interconnects (VHDCI)

 

for the two external channels

 

— Two 68-pin High Density (HD) connectors for the two internal

 

channels

SCSI Channels

Two independent Ultra320 SCSI channels: synchronous or

 

asynchronous, 16-bit (Wide) Single Ended (SE) or 16-bit (Wide)

 

Low Voltage Differential (LVD)

Maximum SCSI Devices Connected

15 SCSI devices per channel, in addition to the A7173A adapter

Maximum SCSI Cable Length

— Maximum LVD cable length of 12 meters with multiple SCSI

 

devices (25 meters point-to-point)

 

— Maximum SE cable length of 6 meters with a maximum of 8

 

SCSI devices

SCSI Bus Termination

— LVD/SE: On-board termination, enabled or disabled with a

 

hardware jumper.

 

— SCSI termination power source with auto-resetting circuit

 

breaker (TERMPWR)

Signaling

16-bit SE or LVD interfaces

Flash ROM

Yes, for boot code and firmware

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HP Ultra320 A7173A manual Table B-1 A7173A Adapter Features and Specifications

Ultra320 A7173A specifications

The HP Ultra320 A7173A is a high-performance Storage Area Network (SAN) component, widely recognized for its reliability and efficiency in data storage solutions. Designed to support the demands of enterprise-level applications, this SCSI (Small Computer System Interface) controller excels in providing fast and reliable data transfer, making it a preferred choice for businesses that require robust storage solutions.

One of the standout features of the A7173A is its ultra-fast data transfer rate. It is capable of achieving speeds of up to 320 MB/s, which is made possible through the Ultra320 SCSI technology. This speed enhancement is crucial for applications requiring quick access to large volumes of data, thus improving overall system performance. The controller maintains compatibility with previous SCSI standards, allowing for interoperability in diverse environments and ensuring that organizations can leverage their existing infrastructure.

The A7173A is built on advanced technologies that enhance its performance and reliability. These include intelligent data buffering and error correction mechanisms, which minimize the likelihood of data loss and improve the integrity of information during transfers. Additionally, the controller features multiple device connections, accommodating up to 15 devices on a single chain. This scalability offers flexibility in expanding storage solutions based on organizational needs.

Another significant characteristic of the HP Ultra320 A7173A is its support for a wide range of operating systems. The controller is versatile, allowing it to integrate seamlessly with numerous enterprise platforms. This broad compatibility ensures that IT departments can deploy the A7173A within their existing environments without major adjustments or additional costs.

Moreover, the A7173A comes with comprehensive management features, enabling administrators to monitor and optimize storage performance effectively. These features help in anticipating issues before they escalate, thereby minimizing downtime and facilitating smoother operations.

In essence, the HP Ultra320 A7173A is a comprehensive SAN solution that offers exceptional speed, reliability, and scalability. Its advanced technologies and versatile compatibility make it an ideal component for organizations looking to optimize their data storage infrastructure while ensuring robust performance across diverse applications. Investing in the A7173A can lead to marked improvements in data management, ultimately contributing to business efficiency and continuity.