4 edition of Advances in disk array technology found in the catalog.
Advances in disk array technology
Published
1992
by IEEE Computer Society Press in Los Alamitos, Calif
.
Written in English
Edition Notes
| Statement | Richard Mattson. |
| Series | 1992 IBM Colloquium in Computer Science Technology series |
| Contributions | IEEE Computer Society. |
| The Physical Object | |
|---|---|
| Format | Videorecording |
| Pagination | 2 videocassettes : VHS |
| ID Numbers | |
| Open Library | OL18276193M |
| ISBN 10 | 0818630639 |
The era of magnetic disk storage dawns with IBM´s shipment of a RAMAC computer system to Zellerbach Paper in San Francisco. The computer was based on the new technology of the hard disk drive — the world’s first. The RAMAC disk drive consisted of 50 magnetically coated metal platters capable of storing about 5 million characters of data. Historically, patients in search of relief from their chronic low back pain were willing to pay from $40, to $80, to travel, often to Europe, for the latest g: disk array.
In this section we highlight some of the current trends in storage systems. We discuss advances in magnetic disk technology, arrays of disks, file caching and solid-state disks, magnetic tape, log-structured file systems. Magnetic disks have long been the mainstay of storage systems. But, since , disk performance has improved. In , Patterson, Gibson, and Katz at the University of California, Berkeley, published a paper titled “A Case for Redundant Arrays of Inexpensive Disks (RAID).” This paper described the use of small-capacity, inexpensive disk drives as an alternative to large-capacity drives common on mainframe computers.
arrays. Section III introduces self-repairing disk arrays and presents the results of our simulation study. Finally, Section IV has our conclusions. II. PREVIOUS WORK Sparing is a well-known technique for increasing the reliability of disk arrays. Adding a spare disk to an array provides the replacement disk for the first failure. Information Technology Services, UIS 5 b. Table_array: The table of data in which data is looked up. The values in the first column of table_array are the values searched by lookup_value. c. Row_index_num: The row number in table_array from which the matching value must be returned. A row_index_num of 1 returns the value in the first row.
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RAIDbook, the: a Source Book for Disk Array Technology Paperback – January 1, by Paul (ed.) Massiglia (Author) See all formats and editions Hide other formats and editions.
Price New from Used from Paperback, January 1, "Please retry" — — — Paperback Author: Paul (ed.) Massiglia. RAID (redundant array of inexpensive disks) technology has popularized the use of parallel access to an array of disks.
Under the RAID scheme, data is “striped” across each disk (see Figure 5). Physical sector 1 of each disk is accessed in parallel as a large logical sector 1. Abstract: Although the computer industry has made regular, significant advances in magnetic recording technology for hard disk drives, some advances-such as those in head design, media, and channel technology-are primarily concerned with increasing disk density and do not necessarily improve total performance.
The author asks how, for example, does disk density affect data transfer rate. Advanced Array Systems, Applications and RF Technologies adopts a holistic view of arrays used in radar, electronic warfare, communications, remote sensing and radioastronomy.
Radio frequency (RF) and intermediate frequency (IF) signal processing is assuming a fundamental importance, owing to its increasing ability to multiply a system's capabilities in a cost-effective manner.
The original design of disk arrays was motivated primarily by the desire for greater fault tolerance and higher data transfer rates than those achievable with a single disk.
However, disk technology has continued to evolve, driven largely by the needs of the commodity personal computer market, rather than those of the “niche markets” of parallel and fault-tolerant by: 5.
ACST' Proceedings of the third conference on IASTED International Conference: Advances in Computer Science and Technology An XOR-based erasure-recovered algorithm for tolerating double disk failure in disk array systems. About the Editors: Ali R. Hurson, Missouri University of Science and Technology, USA, and Atif M.
Memon, University of Maryland, College Park, USA. To view individual chapters for Advances in Computers, please visit Science Direct. Praise for the Series: "Mandatory for academic libraries supporting computer science departments." - CHOICEMissing: disk array.
reduce the penalties associated with small writes in certain types of disk arrays [Stodolsky93,Menon89] Disk arrays improve throughput by using more disks to service requests. Requests which are ser-viced by a single disk, however, see the same response time.
File caches, disk caches, and solid state disks. In book: The Handbook of Computer Networks, Volume 3, Distributed Networks, Network Planning, Control, Management, and New Trends and Applications (pp) bles, disk arrays, tape.
ADVANCES IN LINE ARRAY TECHNOLOGY FOR LIVE SOUND BILL WEBB AND JASON BAIRD Martin Audio Limited, High Wycombe, UK In recent years, the line array loudspeaker system has become the dominant player in the touring sound industry.
Line arrays are currently perceived to offer significant benefits over horizontally arrayed. Abstract. The immensity of the data transfer requirements of multimedia objects will require multimediaservers to be founded on disk arrays.
To effectively utilize a disk array, and hence to maximize the number of clients that can be serviced simultaneously, a multimedia server must interleave the storage of each media stream among the disks in the array.
The journey of hard disk drive (HDD) technology began with the invention of first ever IBM RAMAC hard drive in After passing through several stages of evolution, today, hard drives have reached the heights of maturity and their technology has almost attained the most refined form.
All thanks to research in this field, now hard drives are small in size, light in weight, low power. Search the world's most comprehensive index of full-text books. My libraryMissing: disk array.
Data is written to the physical disks in the storage array using RAID technology. RAID levels define the way in which data is written to physical disks. Different RAID levels offer different levels of accessibility, redundancy, and capacity.
You can set a specified RAID level for each disk group and virtual disk on your storage array. Advances in Science and Technology International Journal of Engineering Research in Africa Special Book Collections the electromagnetic field and energy flux in single crystal silicon thin film solar cell coated with silver nano-disk square array by using the finite-difference time-domain (FDTD) method.
Disk arrays respond to increasing requirements for I/O throughput, reliability, availability Data striping for parallel transfer, load balancing Stripe unit size important • 1/2 to 2/3 of disk positioning time, transfer rate product Simple code, parity, protects against disk failure Berkeley RAID levels.
Advances in Phased Array Ultrasonic Technology Applications on *FREE* shipping on qualifying offers. Advances in Phased Array Ultrasonic Technology ApplicationsFormat: Hardcover. Coupled with emerging small-disk technology, disk arrays provide the cost, volume, and capacity of current disk subsystems but, by leveraging parallelism, many times their performance.
Unfortunately, arrays of small disks may have much higher failure rates than the. Expensive Disk (SLED) has grown rapidly, the performance improvement of SLED has been modest. Redundant Arrays of Inexpensive Disks (RAID), based on the magnetic disk technology developed for personal computers, offers an attractive alternative to SLED, promising improvements of an order of magnitude in performance, reliability, power.
In order to address to the issue that disk array technology exists a high CPU usage and low efficiency, we proposed the RAID6 checksum algorithm based on GPU-accelerating, the main research in it.
Disk storage (also sometimes called drive storage) is a general category of storage mechanisms where data is recorded by various electronic, magnetic, optical, or mechanical changes to a surface layer of one or more rotating disks.A disk drive is a device implementing such a storage mechanism.
Notable types are the hard disk drive (HDD) containing a non-removable disk, the floppy disk drive.And by intelligently prioritizing performance-hungry hot data to flash and colder data to spinning disk, our hybrid arrays help you achieve up to 10 times the cost savings 3.
With IDC predicting the hybrid market to be nearly 10 times bigger than the all-flash market 4, it’s no wonder storage pros picked Dell .CiteSeerX - Document Details (Isaac Councill, Lee Giles, Pradeep Teregowda): this paper is organized as follows.
In x2, we briey describe disks, trends in disk technology, and the disk array architectures which we analyze. In x3, we derive algebraic expressions for the performance of the disk array models. In x4, we discuss the eects of incremental changes in disk technology on disk array.
