external hard drive not showing in my computer

4:49

2:10

6:53

7:00

4:26

2:57

4:28

2:55

7:37

17:04

3:07

6:02

2:29

6:20

2:00

4:11

3:22

7:53

4:05

10:36

4:18

7:55

2:07

6:55

1:52

3:02

3:20

7:26

1:48

2:05

10:01

6:16

13:23

7:35

1:58

3:13

4:01

9:20

5:03

6:15

11:27

2:15

4:17

8:19

9:30

2:40

4:39

7:30

4:07

00:52

4:18

6:20

1:58

2:08

4:11

6:20

5:27

5:29

1:20

2:34