Interview questions on SCSI,HBA,RAID,storage device types

Below are the interview questions collected from various real interview experiences - Answers will be given if you email roger.smithson@gmail.com

Keep reading this blog as many more Real Storage industry interview questions will be shared here from professionals who had attended these interviews & emailed me their experiences

1. What is SCSI ? What is SASI
2. What are the advantages of SCSI compared to ATA or IDE ?
3. Explain SCSI ID usage & its usage in narrow SCSI ?
4. Give SCSI Evolution ( Mention different types of SCSI )
5. What is CDB ?
6. What are different SCSI command phases ?
7. Mention device types in SCSI-3 ?
8. What is the difference between LVD & HVD ?
8. What is the difference between SE & Differential (HVD) SCSI ?
9. What is a LUN ?
10.Mention differences between SCS-1,2 and 3 ?
11. What is a terminator ?
12.What are the differences between synchronous & asynchronous SCSI ?
13.What is the default ID of SCSI HBA ?
14.How you will install device drivers for HBA during OS installation ?
15.What is parallel SCSI daisy chaining ?
16.Explain arbitration & Selection process ?
17. What are the maximum no. of devices supported in SCS-1,2 and 3 ?
18. What is the maximum length of cable supported in SCS-1,2 and 3 ?
19. What is the difference between a SCSI HBA & SCSI RAID Controller card ?
20. What is the Disk speed of different SCSI drives ?

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