1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Andrei [34K]
4 years ago
13

Provided you have an Internet connection and functional Web browser, gather information on three different commercial RAID contr

ollers that perform RAID level 5, and write a short report (at least 1 page) that compares and contrasts their features and cost. In what situations would you use each one?
Computers and Technology
1 answer:
aalyn [17]4 years ago
5 0

Answer:

1). Serial ATA (SATA): SATA drives are base hard drives. Serial ATA was designed to  replace the older parallel ATA (PATA) standard (often called by the old name IDE), offering several advantages  over the older interface: reduced cable size and cost (7 conductors instead of 40), native hot swapping, faster  data transfer through higher signaling rates, and more efficient transfer through a I/O queuing protocol. On  some systems without a controller, these can be cabled instead to the onboard SATA connections on the  motherboard. On smaller servers with a controller, they can still be cabled because these systems will not have  a backplane. Cabled hard drives are not hot swappable.

2). Near Line SAS: Near Line SAS are enterprise SATA drives with a SAS interface, head, media, and rotational  speed of traditional enterprise-class SATA drives with the fully capable SAS interface typical for classic SAS

drives. This provides better performance and reliability over SATA. Basically it is a hybrid between SATA and SAS.

3). Serial Attached SCSI (SAS): SAS is a communication protocol used in Enterprise hard drives and tape drives.  SAS is a point-to-point serial protocol that replaces the older based parallel SCSI bus technology (SCSI). It uses  the standard SCSI command set. These have extra connections through the top of the SATA connection. These  are the top end in performance for electromechanical drives.

4). Solid-State Drive (SSD): An SSD is a data storage device that uses integrated circuit assemblies as memory to  store data persistently. SSD technology uses electronic interfaces compatible with traditional block  input/output (I/O) hard disk drives. SSDs do not employ any moving mechanical components, which  distinguishes them from traditional magnetic disks such as hard disk drives, which are electromechanical  devices containing spinning disks and movable read/write heads. Compared with electromechanical disks, SSDs  are typically less susceptible to physical shock, are silent, and have lower access time and latency. Typically  because of these features, SSD drives can be the fastest I/O in the market today in standard hard drive form factor.

Explanation:

You might be interested in
What type of computer would integrate the system unit with the display and keyboard?
kolbaska11 [484]
Pc
hope this helps have a good day

3 0
3 years ago
What affect did the Scopes trial have on the school curriculum in Tennessee?
Bad White [126]
D)It did not change the curriculum because Scopes lost the case.
4 0
3 years ago
Read 2 more answers
What kind of computer system you recommend?
In-s [12.5K]
Depends on your budget and usage.
If no/low budget and happy with speed of current computer - replace network card or get an USB network card to resolve no wifi signal issue.
If no problem with budget - get a brand new latest computer.

Remember, it’s your data in the computer that worth a lot,computer hardware doesn’t cost that much and can be easily replaced.
7 0
3 years ago
Phillip wants to create a new Google Display Ad campaign and base his targeting on an existing remarketing list named Checkout A
77julia77 [94]

Answer:

Similar Audience that finds who are similar to those on the Checkout Abandoners list.

Explanation:

Phillip needs to develop the latest google Display Advertising project, as well as focus its aiming over a current Checkout Abandoners shopping list. Thus, that Similar Audience which identifies users specific for others throughout the Abandoners checkout detail to support Phillip accomplish his promotional objectives.

3 0
3 years ago
Write a function int checkBalance(char exp[]); that can take an expression as input and check whether the parenthesis used in th
mylen [45]

Answer:

Explanation:

The following code is written in Java. It uses for loops to loop through the array of characters, and uses IF statements to check if the symbols in the expression are balanced. If so it returns true, otherwise it breaks the function and returns false. Two test cases have been provided in the main method and the output can be seen in the attached image below.

import java.util.ArrayList;

class Brainly {

   public static void main(String[] args) {

       char[] exp = { '[', 'A', '*', '{', 'B', '(', 'C', 'D', ')', '}', ']'};

       char[] exp2 = {'[', 'A', '*', '(', 'C', '}', ']'};

       System.out.println(checkBalance(exp));

       System.out.println(checkBalance(exp2));

   }

   public static boolean checkBalance(char exp[]) {

       ArrayList<Character> symbols = new ArrayList<>();

       for (char x: exp) {

           if ((x =='[') || (x == '{') || (x == '(')) {

               symbols.add(x);

           }

           if (x ==']') {

               if (symbols.get(symbols.size()-1) == '[') {

                   symbols.remove(symbols.size()-1);

               } else {

                   return false;

               }

           }

           if (x =='}') {

               if (symbols.get(symbols.size()-1) == '{') {

                   symbols.remove(symbols.size()-1);

               } else {

                   return false;

               }

           }

           if (x ==')') {

               if (symbols.get(symbols.size()-1) == '(') {

                   symbols.remove(symbols.size()-1);

               } else {

                   return false;

               }

           }

       }

       return true;

   }

}

3 0
3 years ago
Other questions:
  • Peter works on a huge database of numerical figures in a worksheet ranging from cell A1 to cell I50. He has to print the workshe
    10·2 answers
  • Which of these jobs would be most appropriate for someone who majors in information technology? A)developing new computing techn
    5·2 answers
  • Jin needs to add a row into his spreadsheet, but he does not want to remove any existing data. Which combination of options shou
    6·2 answers
  • Which of the following should you do if your accelerator is stuck? A. Pump your brakes to build fluid pressure. B. Shift to Neut
    14·2 answers
  • A company wants to build a new type of spaceship for transporting astronauts to the moon. What should the company do first?
    15·2 answers
  • What is the data type of the following expression?
    12·2 answers
  • Paula weeded 40% of her garden in 8 minutes. How many minutes will it take to weed all of her garden at this rate ?
    7·1 answer
  • Differentiate between tabular and column form layout​
    14·1 answer
  • ISO 400 is twice as sensitive and ISO 100 true or false
    7·1 answer
  • What is the best example of personally identifiable information.
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!