4 Mass Storage Devices

SCSI Hard Disk Drives

 

 

Quantum

 

Quantum

 

Quantum

 

Atlas 10K II

Atlas 10K II

Atlas 10K II

 

SCSI (10 krpm)

SCSI (10 krpm)

SCSI (10 krpm)

 

 

 

 

Capacity

9.2 GB

18.4 GB

36.7 GB

 

 

 

 

Interface

Ultra160 SCSI

Ultra160 SCSI

Ultra160 SCSI

 

 

 

 

 

 

 

External peak transfer rate

160

MB/s

160

MB/s

160

MB/s

 

 

 

 

Average seek time (read)

4.7 ms

4.7 ms

4.7 ms

 

 

 

 

 

 

 

Internal data rate (Mb/s)

280

Mb/s min. to

280

Mb/s min. to

280

Mb/s min. to

 

478

Mb/s max.

478

Mb/s max.

478

Mb/s max.

 

 

 

 

 

 

 

Number of discs/heads

2/3

 

3/6

 

5/10

 

 

 

 

 

Buffer size

8 MB

8 MB

8 MB

 

 

 

 

 

 

 

76