Backup to NULL Device

Table 8. Backup to NULL Device

Specification

Conc.

NULL Device

Average

 

 

Transfer Rate

CPU Load %

 

 

(MB/s)

 

 

 

 

 

Typical Files

1

45,57

8

LUN #1

 

 

 

Typical Files

2

67,34

13

LUN #1-4

 

 

 

Typical Files

4

92,80

21

LUN #1-4

 

 

 

Small Files

1

7,35

9

LUN #1

 

 

 

Small Files Initial Run

4

13,99

27

LUN #1-4

 

 

 

Small Files

4

14,23

23

LUN #1-4

 

 

 

 

 

 

 

Backup to Tape

Table 9. Backup to SDLT320

Specification

Conc.

SDLT320

Average

SDLT320

Average

 

 

1 Drive

CPU Load %

2 Drives

CPU Load %

 

 

Transfer Rate (MB/s)

 

Transfer Rate (MB/s)

 

 

 

 

 

 

 

Typical Files

1

28,84

6

N/A

N/A

LUN #1

 

 

 

 

 

Typical Files

2

N/A

N/A

N/A

N/A

LUN #1-4

 

 

 

 

 

Typical Files

4

N/A

N/A

62,87

16

LUN #1-4

 

 

 

 

 

Small Files

1

N/A

N/A

N/A

N/A

LUN #1

 

 

 

 

 

Small Files

4

12,56

20

N/A

N/A

LUN #1-4

 

 

 

 

 

 

 

 

 

 

 

31