Dell UCP-61, UCC-60 Virtual Disk Read Policies, Conditions Under Which Write-Back is Employed

Models: UCP-61 UCP-60 UCC-60

1 156
Download 156 pages 12.96 Kb
Page 33
Image 33

Conditions Under Which Write-Back is Employed

Write-Backcaching is used under all conditions in which the battery is present and in good condition.

Conditions Under Which Write-Through is Employed

Write-Throughcaching is used under all conditions in which the battery is missing or in a low-charge state. Low-charge state is when the battery is not capable of maintaining data for at least 24 hours in the case of a power loss.

Conditions Under Which Forced Write-Back With No Battery is Employed

Write-Backmode is available when the user selects Force WB with no battery. When Forced Write-Backmode is selected, the virtual disk is in Write-Backmode even if the battery is not present.

CAUTION: It is recommended that you use a power backup system when forcing Write-Back to ensure that there is no loss of data if the system suddenly loses power.

Virtual Disk Read Policies

The read policy of a virtual disk determines how the controller handles reads to that virtual disk. Some read policies are:

Always Read Ahead - Read-Aheadcapability allows the controller to read sequentially ahead of requested data and to store the additional data in cache memory, anticipating that the data is required soon. This speeds up reads for sequential data, but there is little improvement when accessing random data.

No Read Ahead - Disables the Read-Aheadcapability.

Adaptive Read Ahead - When selected, the controller begins using Read- Ahead if the two most recent disk accesses occurred in sequential sectors. If the read requests are random, the controller reverts to No read ahead.

About PERC 6 and CERC 6i Controllers

33

Page 33
Image 33
Dell UCP-61, UCC-60, UCP-60 manual Virtual Disk Read Policies, Conditions Under Which Write-Back is Employed

UCP-61, UCP-60, UCC-60 specifications

The Dell UCC-60, UCP-60, and UCP-61 are innovative solutions that enhance collaborative experiences in modern workplaces. These products integrate cutting-edge technologies to facilitate seamless communication and create a dynamic meeting environment.

The Dell UCC-60 is a comprehensive conference camera system designed to optimize video conferencing. It features a 4K ultra-high-definition camera that ensures crystal-clear video quality, promoting a more immersive meeting experience. With a wide-angle lens, the UCC-60 captures all meeting participants, making it ideal for larger teams. The camera’s automatic framing technology intelligently adjusts the view to focus on speakers, enhancing engagement. The UCC-60 also incorporates advanced noise-cancellation microphones that filter out background noise, ensuring that distant participants can hear every word clearly.

On the other hand, the Dell UCP-60 and UCP-61 are designed to complement the UCC-60, focusing on audio solutions and collaboration tools. The UCP-60 offers an all-in-one speakerphone and microphone system that allows for hands-free communication. Its omnidirectional microphone captures audio from all directions, while high-fidelity speakers deliver clear sound. This device is perfect for huddle rooms, as it easily connects to laptops and mobile devices, allowing users to join meetings effortlessly.

The UCP-61 takes audio conferencing a step further with additional features. It supports wireless connectivity, allowing users to connect without the hassle of cables. The UCP-61 is also equipped with touch controls, enabling users to manage calls and adjust volume intuitively. Moreover, both UCP models are designed with portability in mind, making them easily transferable between different meeting spaces within an organization.

In terms of connectivity, these devices support USB-C, USB-A, and Bluetooth, making them compatible with a wide range of devices. Their user-friendly interface ensures that setup is straightforward, minimizing downtime and maximizing productivity.

Overall, Dell's UCC-60, UCP-60, and UCP-61 reflect the company’s commitment to fostering an effective, collaborative environment. Their integration of high-quality video, superior audio technology, and ease of use make them essential tools for any modern workspace, whether in-person or remote. As organizations continue adapting to hybrid work models, these solutions will play a crucial role in keeping teams connected and engaged.