6.1/10

0	1	2	3	4	5	6	7	8	9	10

6.3/10

0	1	2	3	4	5	6	7	8	9	10

6.4/10

0	1	2	3	4	5	6	7	8	9	10

6.7/10

0	1	2	3	4	5	6	7	8	9	10

Ease of use

The users were asked the following question :

Is the CDR-7930 easy to use?

22 users answered questions and rated the product on a scale of 0 to 10. The rating is 10/10 if the HITACHI CDR-7930 is very user-friendly.

The reviews (rough results) are presented in the following graph :

0	1	2	3	4	5	6	7	8	9	10

By leaving the mouse on a column for a few seconds, you can see the number of people who voted to make up the score that appears in the horizontal axis.

Statistical data :

= 6.27
= 2.63
The average score balanced by the number of reviews is 6.27 and the standard differential is 2.63.

High-performance

The users were asked the following question :

Is the CDR-7930 highly efficient?

22 users answered questions and rated the product on a scale of 0 to 10. The rating is 10/10 if the HITACHI CDR-7930 is, in its domain, the best on a technical level, the one offering the best quality, or offering the largest range of options.

The reviews (rough results) are presented in the following graph :

0	1	2	3	4	5	6	7	8	9	10

By leaving the mouse on a column for a few seconds, you can see the number of people who voted to make up the score that appears in the horizontal axis.

Statistical data :

= 6.14
= 2.44
The average score balanced by the number of reviews is 6.14 and the standard differential is 2.44.

Reliability

The users were asked the following question :

Is the CDR-7930 reliable, sturdy?

22 users answered questions and rated the product on a scale of 0 to 10. The rating is 10/10 if you think that the HITACHI CDR-7930 is a sturdy product, which will last a long time before breaking down.

The reviews (rough results) are presented in the following graph :

0	1	2	3	4	5	6	7	8	9	10

By leaving the mouse on a column for a few seconds, you can see the number of people who voted to make up the score that appears in the horizontal axis.

Statistical data :

= 6.41
= 2.55
The average score balanced by the number of reviews is 6.41 and the standard differential is 2.55.

Value for money

The users were asked the following question :

Is the CDR-7930 good value for money?

22 users answered questions and rated the product on a scale of 0 to 10. The rating is 10/10 if you think that the HITACHI CDR-7930 is really not expensive considering its features.

The reviews (rough results) are presented in the following graph :

0	1	2	3	4	5	6	7	8	9	10

By leaving the mouse on a column for a few seconds, you can see the number of people who voted to make up the score that appears in the horizontal axis.

Statistical data :

= 6.73
= 2.11
The average score balanced by the number of reviews is 6.73 and the standard differential is 2.11.