318 words - 2 pages
Memory Management Requirements
Memory Management Requirements.
Memory management is an important part of the computer system. The correct amounts of memory need to be available for different functions at the same time so not to slow the processor too much. Relocation, protection sharing, physical organization, and logical organization all are key components in memory management.
Relocation is the first we will talk about, this is when main memory is swapped out and relocated to different addresses also in the main memory, for instance when using a multiple processor system. This allows...
1263 words - 6 pages
אוניברסיטת בר אילן
החוג המשולב למדעי החברה
הקשר בין זיכרון מסולף לשינה ולמצב רגשי
במסגרת הקורס: שיטות מחקר
|יוסי נגר. |
זיכרון מסולף או שיקרי קורה כאשר אדם זוכר מאורע אשר לא התרחש. מנקודת מבט מעשית, זיכרונות מסולפים הם איום לתוקפן של עדויות מפי...
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ARTICLE IN PRESS
Energy 33 (2008) 1591–1596
Contents lists available at ScienceDirect
journal homepage: www.elsevier.com/locate/energy
Energy efﬁciency, security of supply and the environment in South Africa:
Moving beyond the strategy documents
A.B. Sebitosi Ã
Department of Electrical Engineering, University of Cape Town, Rondebosch 7701, South Africa
a r t i c l e in fo
Received 18 April 2008
Energy efﬁciency is one of the most potent and cost effective ways of meeting the demands of
sustainable development. It has in fact been referred to as the best energy resource. Way back in 2005
the South African Department of Minerals and...
631 words - 3 pages
Memory Management Requirements
Professor: Kelvin Upson
Before I can discuss the requirements of memory management, I first have to define what memory management is. According to information found at the following location, http://whatis.techtarget.com/definition/memory-management, “memory management is the process of controlling and coordinating computer memory, assigning portions called blocks to various running programs to optimize overall system performance. Memory management resides in hardware, in the OS (operating system), and in programs and applications.” Also, memory management is simply stated as the act of managing computer memory. Now that we have...
1603 words - 7 pages
In my research experiment, I will be finding out which gender has the better short term memory recall. I have conducted a Literature Review so that I can review the past experiments on memory.
The first experiment that I read about was conducted by Liz B, and was conducted from 2004-5. Her hypothesis was that gender had an effect on short term recall. This made it non-directional, since she wasn't sure how gender effected memory, or if it was a positive or negative effect. The Independent Variable was the quiz sheets that were given out and the Dependant Variable was the number of words the students got correct.
The results of the experiment...
768 words - 4 pages
Nothing but a Memory
In the poem “Weighing the Dog”, Billy Collins has a breakthrough with his dog. He realized that he never considered what his dog meant to him until he subtracted the dog from himself. Many people experience this very thing. They do not realize how much a person or a pet meant to them until it is too late. In April of this year, my family experienced the death of our beloved dog Chloe. Chloe had been a member of our family for fifteen years. I was four years old and she was two months old when she came into our life. She was a one pound ball of long fluffy light brown hair. When she died, she was ten pounds and had arthritis to the point that she could not...
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Outline and evaluate the multi-store model (12) | A01Atkinson and Shiffrin argued that there are three memory stores: 1. sensory store 2. short-term store 3. long-term storeAccording to the theory information from the environment is initially received by the sensory stores.
(There is a sensory store for each sense.) Some information in the sensory stores is attended to and processed further by the short-term store. In turn some information processed in the short-term store is transferred to the long-term store through rehearsal or verbally repeating it. The more something is rehearsed the stronger the memory
trace in the long-term memory. The main emphasis of this model is on the...
1816 words - 8 pages
Hiroshima and memory
During the final stage of World War II 1945, the United States conducted the atomic bombings of the cities of Hiroshima and Nagasaki in Japan. Such events are the only use of nuclear weapons in the world. The atomic bombs were created by the Manhattan Project, which was a research and development program established by the United States with the United Kingdom and Canada that produced the first atomic bomb during World War II.
The United States called for a surrender of Japan in the Potsdam Declaration on 26 July 1945 by threatening Japan with “prompt and utter destruction”. However, such ultimatum was ignored by the Japanese government. Thus, two nuclear...
254 words - 2 pages
The price and capacities of RAM and hard drive storage have come a long way in the past 30 years. Take for instance, in 1981 an 18MB hard drive cost $2500, today a 1TB hard drive costs $150. In 1990 RAM costs were $50 per MB and today one can purchase 2GB RAM for approximately $50.
that there is a strong exponential correlation in the capacity vs cost ratio, where r=0.9916. During the last 30 years the capacity per unit cost ratio has nearly doubled approximately every 14 months. The regression equation is given by:
Many TB+ drives have become available which recently broken the $0.10/GB boundary, whilst the next milestone being $0.01/GB or $10/TB. If historical trends continue, then 10...
471 words - 2 pages
Describe and evaluate the Multi Store Model of memory. Refer to evidence in your answer.
Atkinson and Shiffrin created the Multi Store Model in 1968. It is a model showing where information is stored and how it is transferred between the Short Term Memory and the Long Term Memory. The MSM suggests that the memory is made up of three separate stores (sensory memory, STM and LTM) all three of these stores have different capacities. The sensory store has a large capacity but it is still limited, whereas the STM can only hold about 7+/-2 items, which again differs to the LTM, which has an unlimited capacity.
The MSM is said to have many advantages, but it also has many disadvantages: The...
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Salvador Dali The Disintegration of the Persistence of Memory
MAKING: Select and write about ONE of the MAKING topics – process, education, materials or tools & technology – in 50-100 words.
Salvador Dali used same painting elements as we all know today. If we would like to talk about his tools and techniques, the paintings are about “Hand-Painted Decam photographs”, he crisped about the details and used almost invisible brush work style. He gave importance to photographic realism. He contributed in the technical tradition of early Flemish and early Venetician painting. In his process, he used a jeweler’s glass for mainly close work, and small round gable brushes because of...
978 words - 4 pages
There are two main types of memory, short term and long term memory; short term memory has a limited capacity and duration. Capacity is, the amount of information someone can store in their memory. The capacity of short term memory is between 5-9 things. Coding is the format of which things are stored in our memory. Duration is the amount of time we can remember something for. Short term memory has duration of between 18-30 seconds. There have been various amounts of research done by different people on capacity, duration and coding.
Firstly research on capsid was done by joseph Jacobs. Jacobs developed the theory that how much someone could remember could be tested by using digit span....
860 words - 4 pages
Information about which structures and connections in the brain that are important for memory has come from studies of amnesiac patients and from systematic experimental work with animals. Work in animals includes studies which assess the effects of selective brain lesions on memory, as well as studies using neurophysiological recording and stimulating techniques to investigate neural activity within particular brain regions.
An important development that has occurred in the area of memory during the past two decades was the establishment of an animal model of human amnesia in the monkey (Mahut and Moss 1984; Mishkin 1982; Squire and Zola-Morgan 1983). Prior to this and the cause of the...
374 words - 2 pages
This pack of PSYCH 550 Week 5 Discussion Question 2 comprises: How can memory be influenced by internal and external factors? What strategies can be used to enhance memory?
Psychology - General Psychology
PSYCH 550 Week 1 Individual Assignment Learning Paper
Prepare a 700 to 1,050-word paper in which you examine the concept of learning. As a part of your examination, be sure to address the following items:
Describe the concept of learning.
Distinguish between learning and performance.
Compare and contrast the conceptual approaches to the study of learning.
PSYCH 550 Week 2 Individual Assignment Simple Stimulus Learning Paper
Prepare a 1,050 to 1,400-word...
312 words - 2 pages
As I have learned there are many different techniques and studying skills a student may possess or learn to adapt to. As a visual spatial learner, I have noticed that when I map my notes for papers this technique is easier for me. Letting my thought process flow and combining all my thoughts together later. Should I have to study for a test or quiz, I would use flash cards using the outline method.
The listening skill is most important technique to me as a student, a leader of Soldiers. With these three roles I am always trying to improve my listening skills. As I read the article the Importance of Listening the author suggested writing down notes to recall information given to you...
569 words - 3 pages
PSYC 100 Final Exam Version 2
Click Link Below To Buy:
0.The visual receptors in the eyes called ___________ function best in dim lighting and are primarily black-and-white brightness receptors.
Making a grocery list and taking notes for a class are both examples of _____________, which refers to encoding that is initiated intentionally and requires conscious attention.
a. effortful processing
b. automatic processing
c. maintenance rehearsal
d. state-dependent memory
If I present you with the word “BOOK” and ask you if this word contains all...
9576 words - 39 pages
Memory Management in Mac OS
Memory Management in Mac OS
Mindfire Solutions www.mindfiresolutions.com March 6, 2002 Abstract: This paper discusses memory management by macintosh operating system. This paper is a summarized form of “Inside Macintosh: Memory” and is directed towards developers who are new to Mac development but had previous development experience on other operating system. After going through this article you will be familiar with memory architecture in Mac, ways to allocate and deallocate memory, using temporary memory, A5 world, heap management, heap zones, heap fragmentation and several other features provided by memory manager. MEMORY MANAGEMENT IN MAC...
1104 words - 5 pages
Discuss the multi-store model of memory (12 Marks)
The multi-store model of memory was suggested by Atkinson and Shiffrin, in order to explain how memory works. Memory is a system which is vital to our survival. For psychologists, memory covers processes called; encoding, storage and retrieval.
Atkinson and Shiffrin (1968) suggested that memory is made up of a series of stores. The stores differ in their encoding, storage and retrieval characteristics.
Atkinson’s and Shiffrin’s multi-store model of memory contained three key parts to the memory which were the sensory information system, the short-term memory and the...
1486 words - 6 pages
Information Processing Theory
November 12, 2013
Information Processing Theory
The information processing theory is a group of ideas put together describing how human beings transfer information, remember information, and modify information. The information processing theory also looks at how these processes change over the course of a persons life. This theory came out in the nineteen fifties and nineteen...
531 words - 3 pages
Kaplan University Online
IT 332 Principles of Information Systems Architecture
June 2, 2014
I attest that this is my original work.
I have not used unauthorized source of information - including paid sites/services - either modified or unmodified.
I attest that the only source of information used in the development of this project has been retrieved from the course textbook and those sources listed within the documentation that is being provided as part of this assignment.
I have not given other fellow student(s) access to my code, script, diagram, etc., in any form.
Part 1. Project Definition
Instruction set architecture (ISA)...
417 words - 2 pages
PBL ASSIGNMENT (10%)
TOPIC : INTERNET (INFORMATION SEARCH)
(4) Aspire V3-471G
(5) Acer Inc. . (Hongqi Corporation) commonly known as Acer, stylized as acer, or formerly as acer) is a Taiwanese multinational hardware and electronics corporation specializing in advanced electronics technology and is headquartered in Xizhi, New Taipei City, Taiwan. Acer's products include desktop and laptop PCs, tablet computers, servers, storage devices, displays, LED, LCD and plasma televisions, smartphones and peripherals. It also provides e-business services to businesses, governments and consumers. In 2014 Acer was the fourth-largest...
603 words - 3 pages
Unit 5 assignment 1: video summary 3
Video 1.05 is about CPUs, how a CPU is organized, CPU speed, advances in processing speed, Cache, Sockets, ZIF and Heat. Video 1.05 shows the roles of the Controller, ALU, cache, frontside bus and backside bus. Also shows us the difference between multiprocessing, multiprocessors and dual core processors.
* CPU Speed
* Advances in processing speed
Terms used in video 1.05 with their definitions
* Major manufactures: Intel and AMD
* System bus: A system bus is a single computer bus for the data transfer between the central processing unit and the memory.
1619 words - 7 pages
Module 3: Operating-System Structures
Operating System Services
System Design and Implementation
Common System Components
Main Memory Management
I/O System Management
A process is a program in execution. A process needs certain resources, including CPU time, memory, files, and I/O devices, to accomplish its task.
The operating system is...
4350 words - 18 pages
2.1 GENERATION OF BLOCK DIAGRAM
2.1.1 TRANSMITTER SECTION
In the transmitter end power supply is used to supply suitable power to the Microcontroller. A keypad is interfaced to the controller to send signals for the movement of the robot in four directions. A buzzer is also interfaced as an indicator so that we can have a buzz whenever a signal is sent. The output from the controller is given to the FM transmitter where it is modulated and sent.
2.1.2 RECEIVER SECTION
Here in the receiver section, the FM signal sent from the transmitter section is received by the FM receiver and fed to the controller and a battery is used to supply power to the controller. The output...
918 words - 4 pages
Jack A. Adams’ A Closed-Loop Theory Of Motor Learning attempts to explain the process of how motor learning is achieved in humans. He argues that a sufficient motor learning theory should cover how verbal and motor processes work together to produce learning and also how errors are detected and corrected. In this paper it will be shown that Adams fails to do this as there are numerous flaws incorporated into his argument. Adams tends to overlook necessary details and his theory fails to explain how motor learning is achieved in individuals who do not possess a “verbal capability”.
The central components to Adams theory are the concepts of knowledge of results or KR, the perceptual trace,...
647 words - 3 pages
Main computer components.
Processor (CPU): The processor in a computer refers to the part of a computer system which carries out the computer program's instructions, to perform the basic arithmetical, logical as well as input and output operations of the system. It plays a role somewhat similar to that of a brain in the computer. It executes as well as interprets programs, and processes data. It is the main function of any computer, and without it the computer itself would be a lost source.
RAM (Random Access Memory)
Often confused with the hard drive, RAM stands for Random Access Memory and is the most common type of memory used in computers. A computer's RAM is the memory used to...
909 words - 4 pages
Operating systems are event driven collection of programs that manages integrate hardware and software services and makes them available to users, hardware, and other operating systems. The main goal for an Operating system is to make it easier for users and I/O devices. The major services of the operating system are:
User Interface and Command Execution Services
The main purpose of this service is to be an intermediate between the user and the computer. The two main interfaces are the Graphical User Interface GUI and the Command Line Interface CMI. As their names suggest with the GUI everything is primarily displayed as images and somewhat “dumb-ed” down for users. The CMI mechanism...
645 words - 3 pages
Capacity of short term 7
Duration up to 30 sec
Long term is forever
Displacement in short term
Retrieval failure long term
Decay is in all of them (long/short term)
Explain what is means
Evaluate: any studies that support the memory (Primacy and recency affect)
Primacy is when u remember things at the beginning of the list (as you have rehearsed them and has gone into your long term memory.
Recency is words u remembers at the end of the list and u keeps into your head for just 30 sec which goes into ur short term memory.
All of that shows evidence for 2 stores and rehearsal.
Method ( lab experience, what wrong with...
290 words - 2 pages
PSY 103 Week 5 Learning Team Influences on Behavior and Psychological Disorders Presentation
To Buy This material Click below link
Some psychologists specialize in the study and treatment of psychological disorders, such as schizophrenia, mood disorder, eating disorders, and anxiety disorders. For your Learning Team presentation, research and explain various elements that influence physical and mental health and behavior.
• Create a 15- to 20-slide Microsoft® PowerPoint presentation on one of the following psychological disorders: (You may select another...
369 words - 2 pages
Why it is necessary to use ROM for the BIOS and not RAM?
It is necessary to use ROM for the BIOS because the data in the RAM is cleared when the computer shuts down, but the data in the ROM is always there for the BIOS to use. The BIOS is typically placed in a ROM (Read-only memory) chip that comes with the computer. This ensures that the BIOS will always be available and will not be damaged by disk failures. It also makes it possible for a computer to boot itself. Read-only memory is computer memory on which data has been prerecorded. Once data has been written onto a ROM chip, it cannot be removed and can only be read.
How do the POST beep codes make troubleshooting a computer...
955 words - 4 pages
11 October 2013
Yearlong Schooling Schedule
The United States is ranked number four in education on the Human Development Index (Education Index). A topic moving up the ladder in educational advancement are/is school schedules. Promotion of a yearlong school schedule is on one side and preserving a student’s summer vacation is on the other. The children in the school systems now will eventually be responsible for (Quite a burden for them! How is this accurate?-the advancement or the regression of the human race). A more efficient teaching system is key for positive results. A yearlong school schedule prevents memory loss, lessens the burden on...
744 words - 3 pages
Cognitive Information Processing versus Brain-Based Learning
University of Phoenix
This paper is a comparative analysis of cognitive information processing and brain-based learning. It will also detail their similarities and differences.
Cognitive information processing studies the way an individual learns. According to Gredler (2009), it also includes “a variety of processes whereby individuals perceive, encode, remembers, recall and apply information or knowledge”. My understanding of this is that, learning is an individual awareness to the things going on around him from his prior experiences, memory, recalling the information and how it is applied.
1216 words - 5 pages
School classes and topics range from various intellectual and emotional levels. The core classes that students develop in are usually not enough, as children are also provided with gym classes, art classes etc. All these classes are essential for every child, but there is one area of study that has proven to give students a pathway to better success and that is music programs. Music integrates and intertwines many of our social categories like culture, class, and language to unite us with one common bond. Although music has been able to touch so many minds, these important music programs have been subject to cutbacks in an attempt to save money for school districts....
2369 words - 10 pages
Top of Form
Bottom of Form
* Go PRO
* 02 architecture121 views
* 2009 Punjab Technical University B.C.A Microprocessor Question paper1277 views
853 words - 4 pages
The CPU is a very important part of any computer. This part of the computer fetches the data, performs operations to the data and stores the data (the fetch execute cycle). The Workshop PC has an “AMD Athlon 64x2 4400+” processor these processors were first implemented into machines in 2005 meaning it has a possibility of being up to 6 years old. This processor has 2 cores meaning that the processor can receive 2 data strings at once rather than individually receiving them. Having a dual core processor is better than just a single core due to the fact that it can handle more data at once. But there are also newer quad core processors which would be much better than this processor. This...
892 words - 4 pages
1) What is a system unit?
System unit is a case that contains electronic components of the computer used to process data. System units are available in variety of shapes and sizes. The case of the system unit, sometimes called the chassis, is made of metal or plastic and protects the internal electronic components from damage. All computers have a system unit.
2) Give the 5 components of a system unit.
iii) Adapter cards
iv) Drive bays
v) The power supply.
3) Explain briefly what a motherboard is.
The motherboard, sometimes called a system board, is the main circuit board of the system unit. Many...
700 words - 3 pages
Operating Systems Comparison Outline
January 29, 2016
Ongart (Peng) Ratchaworapong
Operating Systems Comparison Outline
MAC OS X is the operating system that is currently being utilized by every MAC being sold. According to “Apple” (2016), “Built on a rock-solid Unix foundation, it’s engineered to take full advantage of what the hardware is capable of”. One of the more popular choices due to its commercial success, MAC OS is a very user-friendly operating system that allows you to work throughout numerous MAS OS devices.
II. Memory Management
a. Divides random access memory into two sections
1. Differs from Windows and Linux
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According to Gerrig and Zimbardo, 2008, repression is considered to be the most basic of the various ways in which the ego defends against being overwhelmed by threatening impulses and ideas.
What is Repression?
Repression is one of the Ego Defence Mechanisms; these are mechanism that the ego uses to defend itself in the daily conflict between id impulses that seek expression and the superego’s demand to deny. (Gerrig and Zimbardo, 2008)
The definition of the word “repression” expressed in simple words is the exclusion of bad, uncomfortable experiences, ideas or impulses to the unconscious part of the brain. Therefore, we cannot really remember what happened, but still, repressed...
1019 words - 5 pages
Computer and its components
Computer : Computer itself a combination of different type of separate electronic device. i.e. Computer only will be computer if it has INPUT DEVICE, PROCESS UNIT, and OUTPUT DEVICE.
Central Processing Unit (CPU) : It is heart and mind of the computer without this unit computer unable to process.
Keyboard : This is an input device which is used to input the data into the computer.
Mouse : This is also an input device which is used to input the data into the computer.
Monitor : This is an output device which is used to show the result of the instructions. There are variety of monitor available in the market such as, CRT Monitor, LCD Monitor, Touch...
1312 words - 6 pages
TYPES OF COMPUTER
Let us discuss the different types of computers that we see today. Although they belong to the fifth generation they can be divided into different categories depending upon the size, efficiency, memory and number of users. Broadly they can be divided it to the following categories.
1.Microcomputer: Microcomputer is at the lowest end of the computer range in terms of speed and storage capacity. Its CPU is a microprocessor. The first microcomputers were built of 8-bit microprocessor chips. The most common application of personal computers (PC) is in this category. The PC supports a number of input and output devices. An improvement of 8-bit chip is 16-bit and 32-bit chips....
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Exercise 1.3.1 What is the decimal value of Byte 1 by itself? What is the decimal value of Byte 2 by itself?
Answer: 25, 233
Exercise 1.5.1 On the desktop of your operating system, create a new folder called Classes. Open the C: drive and locate the path through the subfolders from the root directory C: to get to your Classes folder. This path will differ slightly depending on the operating system. Record the navigation path to get to your new Classes folder. Hint: Most directory structures that include the desktop of a computer involve finding a folder for users and selecting the correct user.
Answer: click on start, then computer, then desktop and the “Class” file is there.
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Week 2 Assignment
LTRE – 422 Devry University
Professor B Cameron MacKenzie
In Memento Mori by Nathan Nolan, at the beginning of the story, the protagonist wakes up in a mental hospital with little known information about him , other than that his wife is dead and he is diagnosed with Amnesia and can not remember anything past 10 minutes, remarking himself as the “ten-minute man”. He leaves numbers of notes and pictures around the room to remind him that the daily activities such as brushing his teeth, also often reminding him that he went to his wife’s funeral and that his brain has been damaged. Earl is also...
2449 words - 10 pages
Stephen Frears, utilises the director's imagined memories of the events succeeding Diana's death to portray the Queen, and her actions, in a warmer light. A compelling and challenging view of Diana is also presented in the film, furthering Frears' purpose of convincing the audience of the difficulty of the Queen's position and hence softening the public image of her. Diana is initially presented through a montage of grainy archival footage, where Diana almost seems to be courting and teasing the media with her image. While this archival media footage adds authenticity to Frears' account, it also demonstrates how insulting this behaviour would have been to the rigid policies of the monarchy....
496 words - 2 pages
LDW -Unit 1 Review Exercise
8 points each
1. Explain the difference between operating system software, application software, and utility software.
• Operating system software is the programs that act as the central control program it is the gap between the system and the user. It acts as an intermediary between the applications and the hardware. Examples…..are task management, job management, memory management, and file management. It is the basis foundation for both utility and applications to run.
• Application software includes database programs, word processors and spreadsheets. It a system that is unable to run without the operating system and system utilities....
2557 words - 11 pages
Patton-Fuller Community Hospital Networking Project
Week 3 Individual
Week 3 individual
Week 3 Individual
This paper will show an analysis of the Patton-Fuller Community Hospital network system. Based on the findings I will define what may be missing from the current network architecture. In addition I will identify the wireless technology in use, and how it enhances the hospital network.
Looking at the Patton-Fuller Community Hospital intranet Web site it shows seven separate network diagrams. In these seven diagrams there are a Top View, logical, administrative, radiology, and radiology information system data center, information technology data center, and includes the...
614 words - 3 pages
PSY 360 Cognitive Psychology Complete Class
PSY 360 Week 1 Individual Assignment Cognitive Psychology Definition Paper Cognitive Psychology Definition Paper (12 points): This paper should be posted as a Word attachment in the Assignment Section and should be consistent with APA guidelines. Prepare a 700-1050-word paper in which you define cognitive psychology. Be sure to address the following topics in your paper. Identify at least four key milestones in the development of cognitive psychology as a discipline. Discuss the importance of behavioral observation in cognitive...
284 words - 2 pages
Before teaching a foreign language one must develop pupils’ habits and skills in hearing, speaking, reading and writing. For developing them the psychology of habit and skills should be taken into account. Effective learning depends on memory, so teacher must find the most useful ways to make pupils remember materials. The pupils should try to fix the material in their memory through numerous repetitions. Among all ways of teaching the language aims are the most important considerations.
Generally when the teacher starts to explain materials to pupils, she must know what her pupils want to achieve. It is very important to know why they have chosen particularly this aspect (subject), and...
331 words - 2 pages
January 31, 2012
MR. CHRISTOPHER GALLINGGANA
NNIT Philippines, Inc.
24/F 88 Corporate Center
141 Valero St. cor. Sedeño St.
Makati City 1227
Dear Mr. Galinggana:
We are pleased to submit our formal offer to supply your company One (1) unit Intel 160 GB, Internal, 2.5" (SSDSA2CW160G310) (SSD) Solid State Drive. The 160 GB Intel 320 series is a 2.5-inch internal SSD ideal for desktops. The internal SSD features a SATA interface with transfer rates of 6 Gbps, enabling quick transfer of files. The read and write speeds, at 270 Mbps and 165 Mbps, help in increasing the performance of the drive. The S.M.A.R.T technology in the 160 GB Intel 320 series supports you to...