In this article, you will learn how a holographic storage system might be built in the next three or four years, and what it will take to make a desktop version of such a highdensity storage system. Gabor in 1948 as a twostep lensless imaging technique to enhance the resolution of. Holographic data storageseminar pptslidesreporttopics. Pdf holographic data storage technology researchgate. Manthan d sheth vishal r vyas overview devices that use light to store and read data have been the backbone of data storage for nearly two decades it started from cds which can store 700mb and has moderate speed. Holographic storage hvds potential to replacement technology in current domains of magnetic and optical storage technology. The technology uses holograms which are created when a light from a single laser beam is split into two beams. Holographic data storage hds, which is an optical storage method based on the principles of holography, can realize large storage capacities and high transfer rates that greatly exceed those. The ability to copy the contents from a disk master to a low cost disk copy in a few seconds is a very powerful economic force. With about 424 million shipped units in 2016 and expected. Optical disks after the human memory, optical storage is perhaps the oldest storage technology in use. Downie historical introduction although the basic idea may be traced back to the earlier xray diffraction studies of sir w. In the present times technological advancement has grown at rapid rate. Materials in hand will result in 5 14 inch disks with 125 gb of user capacity.
However, there is strong evidence that these twodimensional surface storage technologies are approaching fundamental limits. Holographic media can store huge amounts of data because information is encoded in layers throughout the entire disk, not just on a single reflective surface as in todays optical media. So, as the carrier of the storage, the holographic storage technology can be applied to the documentation of the libraries. What is holographic data storage what is holographic data storage. Holographic data storage seminar report, ppt, pdf for ece. It has been on the drawing boards for years, and even though most of its technological components are wellfounded in. Three types of hologram reflection hologram the object and reference beams are incident on the plate from opposite sides of the plate single beam the image is dimmer transmission hologram the object and reference beams are incident on the recording medium from the same side offaxis the image can be very deep rainbow hologram or benton hologram. Also explore the seminar topics paper on holographic data storage with abstract or synopsis, documentation on advantages and disadvantages, base paper presentation slides for ieee final year electronics and telecommunication engineering or ece students for the year 2015 2016. The second promising candidate technology is optical holography. Coufal ibm, demetri psaltis caltech, and glenn sincerbox university of arizona, together with leading experts in this area of research from. The hard disk drives are overflowing with data, even though a year earlier the samesize disk seemed more than sufficient. The idea is to use this type of technology to store computer information. Linbo 3 and achieves a total data storage capacity of 10 gbyte.
Pdf we present an overview of our research effort on volume holographic digital data storage. Apr 10, 2018 so this is it, holographic data storage. The report has been carefully created such that it conveys the idea right from the basics to the higher level of the topic. If this technology were developed we would have easily transformed our current world.
Osa analysis of tolerances in polytopicmultiplexing. While magnetic and optical data storage devices rely on individual bits being stored as distinct magnetic or optical changes on the surface of the recording medium, holographic data storage records information throughout the volume of the medium and is. Holographic memory seminar and ppt with pdf report. From theory to practical systems is a primer on the design and building of a holographic data storage system covering the physics, servo, data channel, recording materials, and optics behind holographic storage, the requirements of a functioning system, and its integration into reallife systems. Holographic memory rochester institute of technology.
Osa uvresistant holographic data storage in noblemetal. Resembles optical discs similar to cd or dvd much high data density then current optical disc technology can read and write data in parallel allowing for much higher data transfer speeds holographic versatile disc. Holographic data storage technology article pdf available in ibm journal of research and development 443. To use volume holography as a storage technology, the digital data to be stored must be imprinted onto the object beam for recording, then retrieved from the reconstructed object beam. A laser beam is modulated by the signal page data, called signal beam. Existing technology is becoming better and cheaper. Read the issue purchase or login to download the pdf. Holographic data storage article about holographic data. It is difficult to market a product that is more expensive per gb of storage. Bragg, the holographic method as we know it was invented by d. Holographic data storageseminar pptslidesreporttopicspdf.
Its only being developed by research labs, mainly inphase technologies which was a subsidiary of bell labs that undertook the task of a form of holographic data storage for commercial use. Disadvantages of holographic data storage not a guaranteed market leader. Holographic data storage seminar report submitted in partial fulfilment of the requirements for the award of the degree of bachelor of technology in computer science engineering of cochin university of science and technology by. Pdf holographic data storage technology international journal. Cover feature holographic data storage del mar photonics. However, the film undergoes a reversible photoredox reaction by the alternating action of visible and uv lights, which weakens. The seminar is on holographic data storage, a revolutionary idea in the field of data storage system.
Conlusionresults of holographic data storage lasers. Holographic storage is a mass storage technology that uses threedimensional holographic images to enable more information to be stored in a much smaller space. Innovations, developments, and new insights gained in. The history of the holographic data storage follows the introduction. To use volume holography as a storage technology, the digital data to be stored must be imprinted onto the object beam for recording, then retrieved from the. Aug 20, 2014 holographic storage is a mass storage technology that uses threedimensional holographic images to enable more information to be stored in a much smaller space. Holographic read only memories holographic data storage. Threedimensional data storage will be able to store more information in a smaller space and offer faster data transfer times. Possible applications include fast data servers and highcapacity optical disks. Explore holographic data storage with free download of seminar report and ppt in pdf and doc format.
On the other hand, holographic data storage currently suffers from the relatively high component and integration costs faced by any emerging technology. In the writing process, the data to be recorded are encoded into 2dimensional data pattern, called 2d signal page data. Highspeed random access data transfer 1gbs major products. It takes a look at how holographic data storage works, why it is a viable technology for us, and what it might mean for the. Holographic data storage cochin university of science. Holographic storage is computer storage that uses laser beams to store computergenerated data in three dimensions.
In this paper, we discuss fundamental issues underlying holographic data storage. While this approach to data storage can not attain the high data rates of pagebased storage, the tolerances, technological hurdles, and cost of producing a commercial product are significantly lower. E, keshav memorial institute of technology, hyderabad, india. Holographic data storage is a volumetric approach which, although conceived decades ago, has made recent progress towards practicality with the appearance of lowercost enabling technologies, significant results from longstanding research efforts and progress in holographic recording materials. Holographic data storage is a potential technology in the area of highcapacity data storage currently dominated by magnetic and conventional optical data storage. In the past, the struggles of holographic data storage have been frustrated for the absence of suitable system components and recording materials. Metalsemiconductor nanocomposite systems with the ability of controllable holographic storage are fascinating for advancing information technology.
However, holographic storage technology is far from being the next big thing. Next generation data storage technologies market future. In static holography, recording, developing and reconstructing occur sequentially, and a permanent hologram is produced. If another technology becomes the industry standard then readwrite equipment will be hard to find. Coufal ibm, demetri psaltis caltech, and glenn sincerbox university of arizona, together with leading experts in this area of research from both academic research and industry, bring together the latest knowledge on this technique. Apr 08, 2020 htf market intelligence via comtex htf mi analyst have added a new research study on title global next generation data storage technologies. Hologram imaging technology features, advantages and disadvantages. Aug 19, 2015 holographic memory seminar and ppt with pdf report. Additionally, holography has the potential for fast transfer. Holographic data storage seminar report, ppt, pdf for. Today most of the people are using smart devices which comprises of various kinds of technologies. Pdf holographic data storage technology international.
Holographic data storage is a potential technology in the area of highcapacity data storage. Coufal ibm, demetri psaltis caltech, and glenn sincerbox university of arizona, together with leading experts in this area of research from both academic research and industry, bring. A fast fourier transformation fftbased simulator was developed to analyze a recovered image of a hologram formed by polytopic multiplexing holographic data storage and to determine the positional tolerances of optical devices. In optical holography, data are stored throughout the volume of the recording medium, as. This chapter details both the technology for compact inexpensive holographic read only memory hrom drives required for the consumer market as well as a high speed low cost replication method for the media. Aug 27, 20 holographic data storage is a potential technology in the area of highcapacity data storage currently dominated by magnetic and conventional optical data storage. However we are optimistic about the rapid development and use of holographic data storage systems. Download optical storage technology seminar reports, ppt, pdf, optical storage technology seminar topics, abstracts, full documentation, source code. After more than 30 years of research and development, a desktop holographic storage system hdss is close at hand. Holographic data storage has many advantages, which makes it become one of the most hopeful nextgeneration data storage techniques. Holographic memory offers the possibility of storing one terabyte tb of data in a sugarcubesized crystal. Desktop holographic data storage how holographic memory. Perhaps you have a bank credit card containing a logo in the form of a hologram. Three dimensional or holographic data storage involves using the entire media for storage, not just a few layers like we currently use today.
By focusing the positional shift of 4f configuration devices phase mask, slm, polytopic filter, and camera, the number of fft iterations was reduced, and the. Holographic data storage outline and sources lasers. Magnetic and optical data storage devices rely on individual bits being stored as distinct magnetic or optical changes on the surface of the recording medium. Aprilisaprilis thic meeting, louisville co 2223 jul 03 aprilis, inc. The extremely high data densities that, in theory, can be obtained by holography have made it an attractive alternative to drams or optical data disks. This lesson introduces a potential technology holographic data storage. Holographic data storage digital data storage using volume holograms offers high density and fast readout. It is based on the similar concept of optical storage devices but it enables the use of a single storage volume to store large amounts of data. In this article, you will learn how a holographic storage system might be built in the next three or four years, and what it will take to make a desktop version of such a. Although research in holographic storage dates back to the 1960s, the first commercial product debuted in 2010 see tapestry. Harddisk drives magneticrecordingbased hdd technology continues to play a large and important role in mass data storage. The most obvious application for holographic data storage comes from storing any kind of data on storage media for consumer and business purposes.
Currently, with most of the critical optoelectronic device technologies in place and the quest for an ideal holographic recording medium intensified, holography is. Early holographic data storage devices will have capacities of 125 gb and transfer rates of about 40 mb per second. Agtio2 nanocomposite films present multicolor photochromism, which plays a key role in highdensity optical memory. When cavemen started making scratches on the walls of their caves, we have not only an application of writeonce readymany worm technology, but a data encoding method as well. The inherently three dimensional 3d aspect of holography makes highdensity storage possible because many pages of data can be superimposed in the same volume of material. Pdf media requirements for digital holographic data storage. A compact holographic data storage with 10 gb nonvolatile random access memory per cube with potential of reaching 1 tb memory board by stacking 10 x 10 cubes. Digital holographic data storage system developed at rockwell science center is based on fe.
Both magnetic and conventional optical data storage technologies, where individual bits are stored as distinct magnetic or optical changes on the surface of a. Holographic storage has been considered a promising technology for digital data storage since the late 1960s. Holographic data storage systems are very close to becoming economically feasible. May 29, 2019 holographic data storage is a high data storage capacity technology that enables data storage by creating holographic images of each data instance on a supported medium. Holographic data storage systems free download as powerpoint presentation.
Current research concentrates on system design, understanding and combating noise, and developing appropriate storage materials. Holographic data storage cochin university of science and. Holographic data storage, with its huge data capacities and fast datatransfer rates, has been promising to become the nextgeneration optical datastorage technology for many years. Pdf holographic data storage technology brian marcus. Holographic data storage is a technology that uses a three dimensional medium to store data and it can access such data a page at a time instead of sequentially, which leads to increases in storage density and access speed. Improvements of holographic data storage technology. The process is accomplished by using two laser beams, instead of one, to write data to the disk.
Holographic data storage ppt the technology uses holograms which are created when light from a single laser beam is split into two beams. Holographic memory seminar report with ppt and pdf. Holographic storage is a mass storagetechnology that uses threedimensional holographic images to enable more information to be stored in a much smaller space. Holographic data storage is a high data storage capacity technology that enables data storage by creating holographic images of each data instance on a supported medium. One of the most important factor in using technology is to store digital data. Holographic data storage technology the future of data storage lakhani amitkumar k1 vaniya vimal p. The concept of holographic data storage was proposed by van heerden in 19633. Inphase technologies hopes to bring its novel 3d storage product to market by next yearand revolutionize how you store your data. Holographic data storage is an outstanding reference book on an exciting topic reaching out to the 21st centurys key technologies. With the invention of new multiplexing and system techniques combined with a new type of storage material, bell labs has made significant strides towards establishing the commercial feasibility of holographic data storage.
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