i can't see the lifetime of the disks why ?

[xcientist]

i can't see the lifetime of the disks why ?  how to see disk life time ?

my system : HP 3PAR 7200c

im using - HP 3PAR Management Console Version 4.7.3.2 

 It doesn't show anything in the GUI interface liferemain column no information no show
7200c cli% showpd -e  same problem no information all disk SAS 

7200c cli% showpd -e
-Read Error- -Write Error-
Id CagePos Type State Corr UnCorr Corr UnCorr T(C) LifeLeft%
0 0:0:0 FC normal 0 0 0 1 29 N/A
1 0:1:0 FC normal 0 0 0 0 29 N/A
2 0:2:0 FC normal 0 0 0 0 29 N/A
3 0:3:0 FC normal 0 0 0 0 29 N/A
4 0:4:0 FC normal 0 0 0 0 29 N/A
5 0:5:0 FC normal 0 0 0 0 29 N/A
6 0:6:0 FC normal 0 0 0 0 28 N/A
7 0:7:0 FC normal 0 0 0 0 29 N/A
8 0:8:0 FC normal 0 0 0 0 29 N/A
9 0:9:0 FC normal 0 0 0 0 29 N/A
10 0:10:0 FC normal 0 0 0 0 29 N/A
11 0:11:0 FC normal 22 0 0 4 29 N/A
12 0:12:0 FC normal 0 0 0 0 29 N/A
13 0:13:0 FC normal 0 0 0 0 29 N/A
14 0:14:0 FC normal 0 0 0 0 29 N/A
15 0:15:0 FC normal 0 0 0 0 28 N/A
16 0:16:0 FC normal 0 0 0 0 28 N/A
17 0:17:0 FC normal 0 0 0 4 29 N/A
18 0:18:0 FC normal 0 0 0 0 28 N/A
19 0:19:0 FC normal 0 0 0 0 28 N/A
20 0:20:0 SSD normal N/A 0 N/A 0 27 98
21 0:21:0 SSD normal N/A 0 N/A 0 27 98
22 0:22:0 SSD normal N/A 0 N/A 0 27 98
23 0:23:0 SSD normal N/A 0 N/A 0 28 98
24 1:0:0 FC normal 0 0 0 0 32 N/A
25 1:1:0 FC normal 0 0 0 0 33 N/A
26 1:2:0 FC normal 0 0 0 0 33 N/A
27 1:3:0 FC failed 0 0 0 0 N/A N/A
28 1:4:0 FC normal 0 0 0 0 32 N/A
29 1:5:0 FC normal 1 0 0 0 32 N/A
30 1:6:0 FC normal 0 0 0 0 32 N/A
31 1:7:0 FC normal 0 0 0 0 32 N/A
32 1:8:0 FC normal 0 0 0 0 33 N/A
33 1:9:0 FC normal 2 0 0 0 33 N/A
34 1:10:0 FC normal 0 0 0 0 33 N/A
35 1:11:0 FC normal 0 0 0 0 33 N/A
36 1:12:0 FC normal 0 0 0 0 32 N/A
37 1:13:0 FC normal 0 0 0 0 33 N/A
38 1:14:0 FC normal 0 0 0 0 32 N/A
39 1:15:0 FC normal 0 0 0 0 33 N/A
40 1:16:0 FC normal 0 0 0 0 32 N/A
41 1:17:0 FC normal 0 0 0 0 32 N/A
42 1:18:0 FC normal 0 0 0 0 32 N/A
43 1:19:0 FC normal 0 0 0 0 33 N/A
44 1:20:0 FC normal 0 0 0 0 32 N/A
45 1:21:0 FC normal 0 0 0 0 31 N/A
46 1:22:0 FC normal 0 0 0 0 31 N/A
47 1:23:0 FC normal 0 0 0 0 32 N/A
----------------------------------------------------------------
48 total 25 0 0 9

[Sheldon Smith · Accepted solution]

Because LifeLeft% only pertains to SSDs. Note your SSDs do show as being at 98%.