Archive for 2020/12

Sunday

Examination Schedule

December 27, 2020 No Comments

 

Industrial Training viva:- 28/12/2020  time 9.00am to 10.00am

Seminar presentation:- 29/12/2020 time 9.00am to 10.00am

DBMS CA1 and CA2:- 30/12/2020 time 9.00am to 10.00am

SE CA1 and CA2:- 4/01/2021 time 9.00am to 10.00am

SE Syllabus for CA1:- Unit 1 to Unit 3
SE Syllabus for CA2:- Unit 4 to Unit 6

Wednesday

Hard disk drive interface

December 09, 2020 No Comments

Disks usually connected directly to computer system

Disk interface standards families

Parallel ATA (PATA) ( AT Attachment) also known as ATA or IDE is standard interface for IBM computers


SATA (Serial ATA) 

SATA revision 1.0 (1.5 Gbit/s, 150 MB/s, Serial ATA-150)

SATA revision 2.0 (3 Gbit/s, 300 MB/s, Serial ATA-300)

SATA revision 2.5

SATA revision 2.6

SATA revision 3.0 (6 Gbit/s, 600 MB/s, Serial ATA-600)

SATA 3 supports data transfer speeds of up to 6 gigabits/sec

Serial Attached SCSI

SAS Version 3 supports 12 gigabits/sec 

Non-Volatile Memory Express





The NVMe protocol connects SSDs to servers via the PCIe bus and offers much faster performance. NVMe technology has become a key player in today's storage infrastructure.
 Works with PCIe connectors to support lower latency and higher transfer rates  Supports data transfer rates of up to 24 gigabits/sec


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