Fragmentation Resources on ZDNet

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ZDNet Dictionary Definition

Fragmentation: (1) Storing data in non-contiguous areas on disk. As files are updated, new data are stored in available free space, which may not be contiguous. Fragmented files cause...; Full Fragmentation Definition >>

ZDNet Resources

Virtualization and Disk Performance: Virtualization marks the next evolutions in data storage technology. This white paper analyzes the virtual machine, performance-threatening dangers, and their real-time solutions. Virtual disks are uniquely susceptible to fragmentation and its capsizing effects. Because of the inter-communication between virtual disks and the host systems, server virtualization actually...; Tags: Disk, Fragmentation, Diskeeper Corp., Virtualization, Storage Management, Hardware, Storage; White papers 2008-02-28
Why is my computer slowing down?: Why is my computer slowing down?Not exactly ....With NTFS only the metadata is written to the journal, not the file data. So technically it's not the same type of journaling as with ext3 which writes the metadata and the file contents. Now Reiserfs is a metadata only journaling system, but...; Tags: PRODUCTIVITY, Operating systems, UNIX, OPEN SOURCE, Nothing, file system, Microsoft Windows, fragmentation, computer, NTFS, Linux; Discussion threads 2008-01-22
HDD Observer (exe): Can detect a lot of hard drives troubles and give a solution for them: Monitor hard drives health, performance, temperature, activity and show them in a system tray icon; Check file system fragmentation and registry fragmentation; Defragment and cleran file system and registry; Low memory usage. Version 1.9 is a...; Tags: Hard Drive, Fragmentation, File System, System Tray; Software downloads 2008-01-03
Social nets and identity Fragmentation: faberNovel Consulting has mapped out some trends in social networking and digital identity. The research paper (PDF here) titled "Social network websites: best practices from leading services," compares LinkedIn and Xing and Match.com and Meetic. The research paper also touches on the how identity is changed by...; Tags: Fragmentation, Identity, Digital Identity, faberNovel Consulting, Social Networking, Online Communications, Marketing, Advertising & Promotion, Dan Farber; Blog posts 2007-12-02
Can open source be applied to warfare?: John Robb (left) has spent the last few years writing about the open source process as applied to warfare, most notably in his book Brave New War. He says the good guys may finally be getting the upper hand by applying those lessons. When...; Tags: Fragmentation, Robb, Open Source, Dana Blankenhorn; Blog posts 2007-11-20

Enterprise mobile remains up for grabs despite Google, Android and OHA: What do the major players missing from the Google Android and Open Handset Alliance (OHA) have in common? An abiding interest in enterprise mobile, and effectively integrating IT back-end resources for delivery to mobile B2E, B2B and B2C endpoints. So-far, the non-OHA-committed players include Apple, Microsoft, Sybase,...; Tags: Google Inc., Fragmentation, Mobile, Robot, Sybase Inc., Android, B2C, Advertising & Promotion, Robots, E-business/E-Commerce, Internet, Marketing, Emerging Technologies, Dana Gardner; Blog posts 2007-11-07
Gauging the Impact of Fragmentation: Looking for an accurate way to measure fragmentation on your systems? This white paper has clear step-by-step instructions that can tell if your volumes are standing up to fragmentation or if your performance is deteriorating. The paper also recommends a handful of performance measurement tools from software...; Tags: Fragmentation, Performance, Diskeeper Corp., Performance Management, Human Resources, Workforce Management; White papers 2007-11-01
Lacelevel2 plugin for GDS (exe): The Lacelevel2 plugin for GDS monitors your drives and displays the fragmentation level. The Lacelevel2 plugin for GDS enables you to plan the defragmentation of your drives before they are fragmented too much and slow down your computer's performance. Current defrag solutions do not effectively repair heavy fragmentation, and that...; Tags: Fragmentation, Defragmentation, Plug-in; Software downloads 2007-10-31
Lacelevel2 (Fragmentation Level) (exe): Disklace's Lacelevel2 gives you the ability to precisely plan the defragmentation of your drives before they are fragmented too much and cause your computer to start performing poorly. Current defrag solutions do not effectively repair heavy fragmentation, and that is why it is crucial to defrag when fragmentation level is...; Tags: Fragmentation, Defragmentation, Disklace; Software downloads 2007-09-11
Lacelevel2 (exe): Disk fragmentation causes performance degradation, which in most cases is the direct reason for computers upgrade ahead of time. Unfortunately, fragmentation was never measured until now in units that may help the user to decide what to do. Lacelevel2 measures the fragmentation level of a disk in unique number, regardless...; Tags: Disk, Fragmentation, Lacelevel2; Software downloads 2007-08-16
O&O Defrag Professional Edition (exe): The new O&O Defrag 10 Professional Edition for Windows-based workstations unlocks your computer's hidden performance. By securely repacking your hard disk's fragmented data back together, the operation of your hard disks can be streamlined to run with lightning efficiency. O&O Defrag 10 Professional Edition offers an extremely simple user interface...; Tags: Job, Hard Drive, Fragmentation, Performance, Defragmentation, O&O Defrag 10 Professional Edition, Performance Management, Human Resources, Workforce Management; Software downloads 2007-05-23
Scottish election suffers from e-voting woes: The US isnt the only country with e-voting problems. In Scotland, elections last week were seriously marred by spoiled paper ballots, which led to technical problems with electronic counting systems that delayed election results, Computerworld reports. The supplier, DRS, told Computerworld UK that the problems were not about being...; Tags: Elections, Government technology; Blog posts 2007-05-11
Fragmentation in Large Object Repositories: When designing a new system, it is important to consider behavior over time instead of looking only at the performance of a clean system. When fragmentation is a significant concern, the system must be defragmented regularly. However, defragmentation may require additional application logic and imposes read/write performance impacts that can...; Tags: Fragmentation, University Of California, Performance Management, Human Resources, Workforce Management; White papers 2007-01-10
Disk DeFragmentation - Background: Fragmentation is a natural occurrence that cannot be avoided, but it can be controlled. Every hard drive stores files in chunks called clusters. In the Microsoft Windows XP operating system, clusters usually are 4,096 bytes in size. A file of that size or smaller needs just one cluster. But a...; Tags: Hard Drive, Disk, Fragmentation, Diskeeper Corp., File, Microsoft Windows, Operating Systems, Software; White papers 2006-10-17
Defragmenting Information Using the Syncables Framework: Information fragmentation is the problem of having a user's data tied to different formats, distributed across multiple locations, manipulated by different applications, and residing in a generally disconnected manner. This paper takes a closer look at the problem and describes the design of a framework that addresses information fragmentation of...; Tags: Virginia Tech, Fragmentation, Framework, Information Fragmentation; White papers 2006-08-06
Defrag Myth Busters - What You Should Know: There are many serious misconceptions about fragmentation which, if believed, can lead to significant computer damage. Debunking these myths could save your system or network. Fragmentation is one of the most serious problems that plague computers around the globe. It accounts for billions in lost...; Tags: Fragmentation, Diskeeper Corp., Computer, Productivity; White papers 2006-08-01
Avoiding the IP Fragmentation Process at the Application Layer of the OSI Reference Model: The modern recommendations regarding the IP fragmentation process is to avoid it. There are different possibilities regarding the OSI model layers to implement logic for avoiding fragmentation. The present study describes some considerations about implementing the IP fragmentation avoiding at the Application Layer. The fragmentation and reassembly function ensures compatibility...; Tags: OSI, Fragmentation, Network, IP, Networking, Network Technology; White papers 2006-07-06
Avoiding IP Fragmentation at the Transport Layer of the OSI Reference Model: The heterogeneous nature of the Internet communications is transparent for the end user. One of the factors determining the transit delays is the presence of fragmentation and reassembly of the IP datagrams. The modern recommendations regarding the IP fragmentation process is to avoid it. There are different possibilities regarding the...; Tags: OSI, Fragmentation, IP, Network Technology, Networking; White papers 2006-07-06
Reducing Internal Fragmentation in Segregated Free Lists Using Genetic Algorithms: This paper presents an approach for improving memory efficiency using genetic algorithms. More precisely, the authors improve the internal memory fragmentation by finding the optimal configuration of a segregated free lists data structure. Moreover, the use of genetic algorithms shows that the software engineering discipline can benefit from different research...; Tags: Algorithm, Fragmentation, Association For Computing Machinery, Engineering; White papers 2006-05-20
Identifying Common Reliability/Stability Problems Caused by File Fragmentation: Sure, disk fragmentation affects system performance—but do you know why and how? As the author of Diskeeper®, the Number One Automatic Defragmenter™, Diskeeper Corporation has spent countless hours researching the causes and consequences of disk fragmentation. This white paper is a concise outline that shows the specific problems that can...; Tags: Disk, Fragmentation, Diskeeper Corp., Disk Fragmentation; White papers 2006-03-01