A lo ya comentado por joserraxr añado que la película viene en un BD-25 con 20GB grabados.

Pongo la información de BDInfo, por si es de vuestro interés:

Código:
DISC INFO:

Disc Title:     SIN RASTRO
Disc Size:      20.402.756.660 bytes
Protection:     AACS
BD-Java:        No
Extras:         50Hz Content
BDInfo:         0.5.8

PLAYLIST REPORT:

Name:                   00000.MPLS
Length:                 1:34:53.229 (h:m:s.ms)
Size:                   19.457.937.408 bytes
Total Bitrate:          27,34 Mbps

VIDEO:

Codec                   Bitrate             Description     
-----                   -------             -----------     
MPEG-4 AVC Video        21900 kbps          1080p / 23,976 fps / 16:9 / High Profile 4.1

AUDIO:

Codec                           Language        Bitrate         Description     
-----                           --------        -------         -----------     
DTS-HD Master Audio             Spanish         1867 kbps       5.1 / 48 kHz / 1867 kbps / 16-bit (DTS Core: 5.1 / 48 kHz / 1509 kbps / 16-bit)
DTS-HD Master Audio             English         1846 kbps       5.1 / 48 kHz / 1846 kbps / 16-bit (DTS Core: 5.1 / 48 kHz / 1509 kbps / 16-bit)

SUBTITLES:

Codec                           Language        Bitrate         Description     
-----                           --------        -------         -----------     
Presentation Graphics           Spanish         25,059 kbps                     
Presentation Graphics           English         27,014 kbps                     

FILES:

Name            Time In         Length          Size            Total Bitrate   
----            -------         ------          ----            -------------   
00000.M2TS      0:00:00.000     1:34:53.229     19.457.937.408  27.342          

CHAPTERS:

Number          Time In         Length          Avg Video Rate  Max 1-Sec Rate  Max 1-Sec Time  Max 5-Sec Rate  Max 5-Sec Time  Max 10Sec Rate  Max 10Sec Time  Avg Frame Size  Max Frame Size  Max Frame Time  
------          -------         ------          --------------  --------------  --------------  --------------  --------------  --------------  --------------  --------------  --------------  --------------  
1               0:00:00.000     0:08:43.022     23.348 kbps     46.218 kbps     00:02:29.065    40.900 kbps     00:02:26.980    36.738 kbps     00:05:21.863    121.714 bytes   359.056 bytes   00:01:12.822    
2               0:08:43.022     0:08:55.576     23.685 kbps     42.781 kbps     00:16:35.536    36.669 kbps     00:16:32.074    35.738 kbps     00:16:27.736    123.485 bytes   370.055 bytes   00:09:35.366    
3               0:17:38.599     0:10:46.771     21.395 kbps     40.774 kbps     00:26:29.170    32.690 kbps     00:26:28.003    29.763 kbps     00:22:58.335    111.545 bytes   342.415 bytes   00:22:54.915    
4               0:28:25.370     0:05:58.733     23.242 kbps     44.499 kbps     00:30:23.822    38.526 kbps     00:30:21.653    32.121 kbps     00:30:21.653    121.173 bytes   348.453 bytes   00:30:06.554    
5               0:34:24.103     0:11:41.409     21.892 kbps     45.021 kbps     00:44:42.179    33.806 kbps     00:44:41.887    31.723 kbps     00:38:52.705    114.134 bytes   364.679 bytes   00:41:18.017    
6               0:46:05.512     0:08:50.571     23.866 kbps     46.614 kbps     00:46:10.476    40.440 kbps     00:46:07.055    35.763 kbps     00:46:05.512    124.427 bytes   372.949 bytes   00:46:53.560    
7               0:54:56.084     0:08:48.027     24.500 kbps     45.639 kbps     00:59:11.130    40.588 kbps     00:59:09.170    36.222 kbps     01:01:55.211    127.734 bytes   409.253 bytes   01:02:02.051    
8               1:03:44.111     0:06:37.146     23.306 kbps     42.848 kbps     01:03:45.279    34.538 kbps     01:04:17.854    32.769 kbps     01:04:12.807    121.509 bytes   310.411 bytes   01:06:16.389    
9               1:10:21.258     0:06:22.757     20.810 kbps     35.469 kbps     01:13:33.242    32.419 kbps     01:12:22.338    31.800 kbps     01:12:17.833    108.491 bytes   295.214 bytes   01:14:11.321    
10              1:16:44.016     0:05:13.604     19.408 kbps     39.106 kbps     01:20:29.616    33.751 kbps     01:20:25.612    31.009 kbps     01:20:23.151    101.186 bytes   319.871 bytes   01:18:52.561    
11              1:21:57.621     0:07:36.914     25.117 kbps     43.043 kbps     01:29:00.001    36.990 kbps     01:25:35.505    33.892 kbps     01:25:35.588    130.947 bytes   430.437 bytes   01:29:28.738    
12              1:29:34.535     0:05:18.693     5.865 kbps      10.171 kbps     01:33:57.006    9.510 kbps      01:33:55.546    8.469 kbps      01:32:07.438    30.580 bytes    163.892 bytes   01:33:59.008    

STREAM DIAGNOSTICS:

File            PID             Type            Codec           Language                Seconds                 Bitrate                 Bytes           Packets         
----            ---             ----            -----           --------                --------------          --------------          -------------   -----           
00000.M2TS      4113 (0x1011)   0x1B            AVC                                     5693,062                21.900                  15.584.964.129  84.780.704      
00000.M2TS      4352 (0x1100)   0x86            DTS-HD MA       spa (Spanish)           5693,062                1.867                   1.328.608.876   8.116.312       
00000.M2TS      4353 (0x1101)   0x86            DTS-HD MA       eng (English)           5693,062                1.846                   1.313.626.732   8.039.667       
00000.M2TS      4608 (0x1200)   0x90            PGS             spa (Spanish)           5693,062                25                      17.833.312      103.745         
00000.M2TS      4609 (0x1201)   0x90            PGS             eng (English)           5693,062                27                      19.224.553      111.581         

QUICK SUMMARY:

Disc Title: SIN RASTRO
Disc Size: 20.402.756.660 bytes
Protection: AACS
BD-Java: No
Playlist: 00000.MPLS
Size: 19.457.937.408 bytes
Length: 1:34:53.229
Total Bitrate: 27,34 Mbps
Video: MPEG-4 AVC Video / 21900 kbps / 1080p / 23,976 fps / 16:9 / High Profile 4.1
Audio: Spanish / DTS-HD Master Audio / 5.1 / 48 kHz / 1867 kbps / 16-bit (DTS Core: 5.1 / 48 kHz / 1509 kbps / 16-bit)
Audio: English / DTS-HD Master Audio / 5.1 / 48 kHz / 1846 kbps / 16-bit (DTS Core: 5.1 / 48 kHz / 1509 kbps / 16-bit)
Subtitle: Spanish / 25,059 kbps
Subtitle: English / 27,014 kbps