A Home cinema forum. HomeCinemaBanter

If this is your first visit, be sure to check out the FAQ by clicking the link above. You may have to register before you can post: click the register link above to proceed. To start viewing messages, select the forum that you want to visit from the selection below.

Go Back   Home » HomeCinemaBanter forum » Home cinema newsgroups » UK digital tv
Site Map Home Register Authors List Search Today's Posts Mark Forums Read Web Partners

how much space on disk?



 
 
Thread Tools Display Modes
  #1  
Old September 2nd 07, 12:24 PM posted to uk.tech.digital-tv
tim.....
external usenet poster
 
Posts: 809
Default how much space on disk?

Before I went on holiday I set my PVR to record some stuff
and it gauged that I was going to fill the disk (so much so that
I had to delete some stuff from the list).

Now that I am back, I find that it is only half full.

Presumably, different channels are transmitted at different
bandwidths and saving them uses up a different amount of
disk (with the PVR assuming whatever is the largest).

Is there a table somewhere with this Bandwidth information
so that I can gauge better next time.

TIA

tim



  #2  
Old September 2nd 07, 02:19 PM posted to uk.tech.digital-tv
Max Demian
external usenet poster
 
Posts: 3,457
Default how much space on disk?

"tim....." wrote in message
...
Before I went on holiday I set my PVR to record some stuff
and it gauged that I was going to fill the disk (so much so that
I had to delete some stuff from the list).

Now that I am back, I find that it is only half full.

Presumably, different channels are transmitted at different
bandwidths and saving them uses up a different amount of
disk (with the PVR assuming whatever is the largest).

Is there a table somewhere with this Bandwidth information
so that I can gauge better next time.


I think it depends on the programme material as well: a lot of action and
detail uses up more space. I have the Humax PVR-9200T and I think the
documentation implies that video uses 2GB per hour - in practice it seems to
vary between 1200 and 1800 MB per hour.

--
Max Demian


  #3  
Old September 2nd 07, 02:32 PM posted to uk.tech.digital-tv
Andy Burns[_2_]
external usenet poster
 
Posts: 136
Default how much space on disk?

On 02/09/2007 11:24, tim..... wrote:

Presumably, different channels are transmitted at different
bandwidths
Is there a table somewhere with this Bandwidth information
so that I can gauge better next time.


http://www.mymuxdata.tk/

It hasn't been updated for the recent ITV/CH4 changes but that won't
have had much effect

With statmuxing of groups of channels the best you can do is assume it
evens out so that e.g. ABC1/Bid.tv/Price-drop.tv would average at 2Mb/s
each.


  #4  
Old September 2nd 07, 02:33 PM posted to uk.tech.digital-tv
Andy Burns[_2_]
external usenet poster
 
Posts: 136
Default how much space on disk?

On 02/09/2007 11:24, tim..... wrote:

Is there a table somewhere with this Bandwidth information


I knew I had another bookmark hiding somewhere
http://uk.geocities.com/talk2me2u/mux.html
  #5  
Old September 2nd 07, 02:47 PM posted to uk.tech.digital-tv
Jukka Aho
external usenet poster
 
Posts: 169
Default how much space on disk?

Andy Burns wrote:

Is there a table somewhere with this Bandwidth information


I knew I had another bookmark hiding somewhere
http://uk.geocities.com/talk2me2u/mux.html


Why do all those tables say "kilobytes/second"? Shouldn't that be
kilobits/second? And how come someone creates and updates these tables
without knowing the difference? (The bandwidth figures would be
rather high if they really were kilobytes/second.)

--
znark

  #6  
Old September 2nd 07, 03:11 PM posted to uk.tech.digital-tv
tim.....
external usenet poster
 
Posts: 809
Default how much space on disk?


"Andy Burns" wrote in message
...
On 02/09/2007 11:24, tim..... wrote:

Is there a table somewhere with this Bandwidth information


I knew I had another bookmark hiding somewhere
http://uk.geocities.com/talk2me2u/mux.html


Thanks. Looks like I can safely expect to get 30-50%
more ITV/C4/5 than I can BBC.

tim


  #7  
Old September 2nd 07, 04:29 PM posted to uk.tech.digital-tv
Graham.
external usenet poster
 
Posts: 768
Default how much space on disk?


"Jukka Aho" wrote in message
ti.fi...
Andy Burns wrote:

Is there a table somewhere with this Bandwidth information


I knew I had another bookmark hiding somewhere
http://uk.geocities.com/talk2me2u/mux.html


Why do all those tables say "kilobytes/second"? Shouldn't that be
kilobits/second? And how come someone creates and updates these tables
without knowing the difference? (The bandwidth figures would be rather
high if they really were kilobytes/second.)


The error might be understandable (but not by us obviously) if it was
abbreviated,
kB/s vs. kb/s

--
Graham.
%Profound_observation%




  #8  
Old September 2nd 07, 06:37 PM posted to uk.tech.digital-tv
Ivan
external usenet poster
 
Posts: 575
Default how much space on disk?


"Max Demian" wrote in message
...
"tim....." wrote in message
...
Before I went on holiday I set my PVR to record some stuff
and it gauged that I was going to fill the disk (so much so that
I had to delete some stuff from the list).

Now that I am back, I find that it is only half full.

Presumably, different channels are transmitted at different
bandwidths and saving them uses up a different amount of
disk (with the PVR assuming whatever is the largest).

Is there a table somewhere with this Bandwidth information
so that I can gauge better next time.


I think it depends on the programme material as well: a lot of action and
detail uses up more space. I have the Humax PVR-9200T and I think the
documentation implies that video uses 2GB per hour - in practice it seems
to vary between 1200 and 1800 MB per hour.

I think you're pretty spot on there Max. I recorded all three one hour long
BBC4 episodes of 'Atom' on my Humax PVR9200. I then transfered the .ts files
onto my computer which I then converted to mpeg 2 and burnt onto a single
DVD, the picture quality was indistinguishable from the original recording,
with the total file size being just under 4.5 GB.


--
Max Demian


 




Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

vB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Forum Jump

Similar Threads
Thread Thread Starter Forum Replies Last Post
Sky+ box says it ran out of disk space even though 50% is left! dbf UK sky 5 April 19th 06 07:56 PM
How much disk space do I need for 1 hour of HD uncompressed video? LittleMato High definition TV 14 November 2nd 05 07:29 AM
Hard disk space missing? Richard UK sky 0 May 11th 04 10:22 PM
How do I tell how much time and/or disk space remains? Jack Ak Satellite dbs 4 February 11th 04 05:57 AM
Disk Space Left Ned Solanki Tivo personal television 1 November 27th 03 05:20 PM


All times are GMT +1. The time now is 09:35 AM.


Powered by vBulletin® Version 3.6.4
Copyright ©2000 - 2021, Jelsoft Enterprises Ltd.
Copyright ©2004-2021 HomeCinemaBanter.
The comments are property of their posters.