1. In case of SSD defragmentation is not recommended justify with reasons?

Q: The disk specification in Figure 7.15 gives a data transfer rate of 60MB per second when reading…

A: Given data: Data transfer rate for reading from the disk = 60MB/sec. Data transfer rate for writing…

Q: What is the average time to read or write a 512-byte sector for a typical disk rotating at 45,000…

A: Ask is to find the average time to read or write a 512-byte sector for a typical disk rotating at…

Q: 01 Contider a disk pack with 16 srfaces, 12 tracks per surface and 256 soctors per track 312 bytes…

A: Given : Number of surfaces = 16 Tracks per surface  = 128 Sectors per track = 256  Storage of each…

Q: What is the average time to read or write a 512-byte sector for a typical disk rotating at 15,000…

A: In this question we have been given some information related to computer disk and we need to…

Q: 1. Consider a memory system with a cache access time of 100ns and a memory access time of 1200ns. If…

A: As our guidelines we can author only first question. If you want answer of other questions then…

Q: Problem: Consider a long sequence of accesses to a disk with an average seek time of 6 ms and an…

A: As given:- Problem: Consider a long sequence of accesses to a disk with an average seek time of 6 ms…

Q: Consider a Disk I/O transfer, in which 1500 bytes are to be transferred, but number of bytes on a…

A: Given data: Transferred bytes (b)=1500 bytes  Rotation speed (r)=1500 Number of bytes on track…

Q: Consider a disk with the following characteristics: block size 512 bytes, number of blocks per…

A: Given, Block size=512 bytes Number of blocks per track=20 Number of tracks per surface=400 Track…

Q: Question#4: Consider a file system that uses inodes to represent files. Disk blocks are 8 KB in…

A: answer is

Q: a) Compute the average read time. b) How long does it take to read 100 sectors?

A: The rotational speed is 15000 rpm That is, 15000 rotation    60 second 1 rotation             x…

Q: A multiplattered hard disk is divided into 1100 sectors and 40,000 cylinders. There are six platter…

A: Total capacity of the disk = number of sectors*number of cylinders* platter surfaces*size of block…

Q: What is the average time to read or write a 512-byte sector for a typical disk rotating at 15,000…

A: Given that, The advertised average seek time = 4 ms The transfer rate =100 MB/sec The controller…

Q: 2. Consider 2M x 8 SRAM memory block. (a) How many bits of data can be stored in this memory block?…

A: Disclaimer: “Since you have asked multipart questions, As per our company policy,we will only solve…

Q: Consider a disk with following specifications: 20 surface, 1000 tracks/surface, 16 sectors/track,…

A: According to the information given:- We have to follow the instruction in order to get data transfer…

Q: 3. Polling Consider a system that uses polling to control to its 4 disk drives. Assume that a poll…

A: Given Data : Number of disk drives = 4 Polling time = 100 ns CPU reaction time <=10 ms

Q: What is the average time to read or write a 512-byte sector for a typical disk rotating at 15,000…

A: Given: Average seek time= 4 ms= 4 ms Disk rotation= 15000 RPM= 15000 RPM Data rate= 100 MB/Sec =…

Q: For a 5,000 RPM disk, assume its average seek time is 7 msec, and it has 100 MB/sec bandwidth;…

A: To answer these questions, we will use the following formulas: Average access time = Average seek…

Q: erage seek tim 60 rpm (round sk has 512

A:

Q: What is the average time to read or write a 512 bytes sector for a disk? The advertised average seek…

A: The Answer is

Q: A manufacture wishes to design a hard disk with a capacity of 60 GB or more (using the standard…

A: Given data: The hard disk capacity is 60GB. Disk will allow 512 bytes. It will also allow 1024…

Q: Question 1  Computer Science Assume updating one block of data to a RAID-5 storage takes c ms.…

A: The question has been answered in step2

Q: Consider a disk with the following characteristics: block size 512 bytes, number of blocks per…

A: (i) Disk rotates at 2400 revolutions per min. i.e. 2400 revolution take = 1 min 1 revolution takes =…

Q: What is the average time to read or write a 512-byte sector for a typical disk rotating at 15,000…

A:

Q: What is the average time to read or write a 512-byte sector for a typical disk rotating at 15,000…

A: Given that,   The advertised average seek time = 4 ms   The transfer rate =100 MB/sec   The…

Q: Suppose that a magnetic disk has an average seek time of 4 ms, a rotation rate of 5400 RPM, a…

A: Your question is about  finding avg. Amount of time to read a single sector  Let's see the solution…

Q: A manufacture wishes to design a hard disk with a capacity of 60 GB or more (using thestandard…

A: The hard disk capacity is 60GB. Disk will allow 512 bytes. It will also allow 1024 sector per track.…

Q: What is the average time to read or write a 512-byte sector for a typical disk rotating at 15,000…

A: Solution:- Given- Average seek time = 4 ms Disk rotation = 15000 RPM Data rate = 100 MB/Sec =…

Q: Q] Consider a disk with a sector size of 512 bytes, 2000 tracks per surface, 50 sectors Per track,…

A: Let's see the diagram:-