Recent questions tagged disk

70 70 votes
6 answers 6 answers
30.9k
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A hard disk has $63$ sectors per track, $10$ platters each with $2$ recording surfaces and $1000$ cylinders. The address of a sector is given as a triple $\langle c, h, s...
39 39 votes
5 answers 5 answers
27.9k
27.9k views
Consider a disk pack with $16$ surfaces, $128$ tracks per surface and $256$ sectors per track. $512$ bytes of data are stored in a bit serial manner in a sector. The capa...
57 57 votes
8 answers 8 answers
40.7k
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A unix-style I-nodes has $10$ direct pointers and one single, one double and one triple indirect pointers. Disk block size is $1$ Kbyte, disk block address is $32$ bits, ...
68 68 votes
8 answers 8 answers
23.9k
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Using a larger block size in a fixed block size file system leads tobetter disk throughput but poorer disk space utilizationbetter disk throughput and better disk space u...
57 57 votes
3 answers 3 answers
20.5k
20.5k views
Consider a disk with the $100$ tracks numbered from $0$ to $99$ rotating at $3000$ rpm. The number of sectors per track is $100$ and the time to move the head between two...
54 54 votes
3 answers 3 answers
17.5k
17.5k views
Consider a disk with the following specifications: 20 surfaces, 1000 tracks/surface, 16 sectors/track, data density 1 KB/sector, rotation speed 3000 rpm. The operating sy...
39 39 votes
3 answers 3 answers
15.3k
15.3k views
Which of the following requires a device driver?RegisterCacheMain memoryDisk
39 39 votes
7 answers 7 answers
20.9k
20.9k views
For a magnetic disk with concentric circular tracks, the seek latency is not linearly proportional to the seek distance due tonon-uniform distribution of requestsarm star...