Activity › Forums › Panasonic Cameras › P2 vs. DVCPRO HD tape
-
P2 vs. DVCPRO HD tape
Posted by Chris Monette on March 14, 2008 at 2:50 pmHi There,
We’re thinking about our migration in the land of HD and I see that a lot of people are going the P2 route. I’m having a little difficulty getting my head around the benefits of this. Can any one out there tell me what the pros and cons of P2 vs DVCPRO HD tape are? I’ve noticed that getting the video into an edit system is easy and fast, but there seems to be a labour intensive backup process that shooting on tape seems to overcome – by this I mean that by shooting on tape you always have a backup of the raw material and you can always just re-dig if something catastrophic happen, unlike the P2 cards, which have to be transferred and backed up with a DLT or Blu-ray DVD, etc.
BTW, the digging process is valuable to me as it gives me a chance to see everything in realtime and begin to make edits in my head. Getting footage on to the system quickly is a nice perk, but not essential.
Thanks in advance,
Chris
Al Hodges replied 15 years, 10 months ago 10 Members · 13 Replies -
13 Replies
-
Dan Brockett
March 14, 2008 at 3:06 pmHi Chris:
I have been shooting a lot of P2 for the past three years. I own an HVX-200 and regularly shoot also with the Varicam and HDX-900.
At the last production company I worked at, we shot P2 and archived it out to DVCProHD tape, how’s that for a backwards workflow?
Benefits of P2
Great for shooting – instantaneous response
Can use loop record and not miss the beginning of an event
Easy review and management of clips as you shoot
Only way to use a previously $60,000.00 Varicam codec in a $5,000.00 camera
Most beautiful slow motion, time lapse and VFR you can imagine
Instant ingest for editing
P2 cards, in long run, are cheaper than tape to shoot withDownsides to P2
Long term archive must go back to tape, either DVCProHD or LTO
Must dump P2 cards as you shoot unless you have a lot of cards (this is becoming less and less of an issue as 32GB and soon 64GB cards become available)
Cards are another significant capital cost
Reader for MBP with Duel Adapter/PC with PCMCIA slot is easy, but for reader for MacPro or PC towers, you must tie up a camera or invest in fairly expensive readers. Most people use a laptop to dump P2 as they shoot so this may or may not be an issue for you
Short term working format becomes hard drives. You must probably invest in a lot of drives. I only consider P2 safe if you always have at least two copies of the media, a working drive and a backup drive.In a way, it doesn’t matter if you get P2 or not, in production, tape is rapidly dying. In a few years, tape will be an antique rarity. It would probably not be a smart near term decision to invest in tape decks and cameras and other than HDV, tape cameras are becoming more and more rare. Panasonic’s entire line of camcorders will be non-tape, I think they are only making a few tape models at the moment and after NAB with the introduction of the DVX replacement, I think that might be it as far as tape cameras for them.
Best,
Dan
Providing value added material to all of your favorite DVDs
-
Bob Seabold
March 14, 2008 at 3:22 pmI’m certainly not as experienced as others here, however these are the advantages for myself…
The advantages are many.
You do not need an HD deck to get the footage in…pretty substantial cost savings…
You have the flexibility of shooting in a variety of formats (DV, DV25, DVCPRO50, 720, 1080)…you can shoot progressive or interlaced, different framerates.
You can shoot natively to the P2 card (PN) as opposed to the varicam which shoots “over 60p”
Reviewing in the field puts no wear and tear on the heads, cause there aren’t any!
No making the client (or yourself) wait for rewinding and recuing in the field…press a button — choose your clip — play it — click a button and go back to shooting…no timecode worries…
With the larger P2 cards being available you may not have to move data around in the field.
You add the possibility of editing in the field…checking chromakey etc. for less cost…(bring your laptop with NLE)
The biggest disadvantage for me is the tape/archive problem…we are all pretty comfortable with tape…I just use multiple harddrives for now…and have had no problems. Most of the problems I’ve come across in my day to day business are user errors. It reminds me of film back when I used to be an AC…There is a particular workflow that needs to be followed, after all when working with film there were chances to ruin the footage…we were just careful and methodical.
Those are the ones just off the top of my head…
Good Luck!!
Bob Seabold
-
Chris Monette
March 14, 2008 at 3:57 pmThanks for your replies.
The cameras we are interested in are the HDX 900 (tape based) and the HPX 500 (P2 based). As I understand it, both of these cameras record in the same HD and SD formats, so I don;t feel we are losing anything in terms of quality.
In terms of archiving, this is the strategy we were thinking of if we went P2: We shoot, transfer the footage to the edit system (FCP 6) and then backup all of the footage to a large capacity firewire drive (like a lacie 1 tb drive, which here in Canada I can get for $350). Do you think that this is a viable strategy?
Also, we like to do offlines in the DV codec (25mbs). With tape, we can dig at that resolution and then just hi-res when we are ready. Can you do this with the P2? That is, can we shoot in full HD (1080i@100mbs), transfer it to FCP in a DV sized codec and then later hi-res only the footage that makes it into the final video?
Thanks
Chris
-
Jim Carswell
March 14, 2008 at 4:40 pmChris,
Regarding your desire to offline. FCP handles DVCPROHD just as easily as it does DV. So, for most people offlining has become an arcane strategy for post production. By onlining from the beginning you are saving a lot of time and effort.Also, if I’m not mistaken the HDX900 is more on par with the HPX2000 not the HPX500. You might want to look into the tech differences between the HPX2000 and HPX500. It really depends on what you want to do with the camera.
Jim
Jim Carswell
Spyhop Productions, Inc.
Savannah, GA
http://www.spyhopproductions.com -
Bob Seabold
March 14, 2008 at 10:10 pmThe HDX900 only does 1080i and 720p…so HD only…no variable frame rates.
HPX500 is like the hvx200…does hd and sd and variable frame rates and progressive and interlaced…except the hvx200 does dv to tape as well as p2.
HPX2000 does hd and sd…not sure but I think that it does not do variable frame rates but it has more pixels than the hpx500…1 million versus 600,000
I’ve used the hdx900, hpx500 and hvx200 but not the 2000…
I really liked the 500 for its versatility/cost (like the hvx200)…
-
Dave Neyman
March 15, 2008 at 1:38 pm[Chris Monette] “In terms of archiving, this is the strategy we were thinking of if we went P2: We shoot, transfer the footage to the edit system (FCP 6) and then backup all of the footage to a large capacity firewire drive (like a lacie 1 tb drive, which here in Canada I can get for $350). Do you think that this is a viable strategy? “
I would consider buying a raid 1 system (mirrored). That way, once the data leaves the P2 card it is backed up in two places. If one drive goes bad you’ve got one more chance to save it. I have used this system this with over 30 TB of data and not had a problem (knock on wood). I sleep easier knowing that it is in two places.
I use a Sans-Digital raid and 500 GB or 750 GB drives that I just swap out as needed. Just label each set “A” and “B” and you are good to go. I then use a Sans-Digital single drive reader to read the files into FCP. The other drive goes in a safe place. Even using two drives, the cost is cheaper than tape.
-
David C jones
March 15, 2008 at 3:51 pmI haven’t used the new P2’s ether but, I have been doing research into the differences between all the new cameras out there. I recommend checking out the comparson chart at Fletcher Chicago http://www.fletcher.com. It covers every camera from the Panisonic HVX-200 to the ARRI 20D. You’ll find the 900, Varicam, and the 2000 to be pretty much the same in terms of quality. For my projects (documentaries), I’m planning on using the 3000.
-
Bob Seabold
March 15, 2008 at 5:54 pmI use the caldigit firewire vr in the field and the s2vr on my edit system…
Bob Seabold
-
Dan Brockett
March 15, 2008 at 11:45 pmJim has it right.
The whole beauty of shooting with P2 is that DVCProHD codec is so small, efficient and easy to work with. The prod co I worked at for the last three years had eight AVID Xpress DV systems laying around so we did do the off-lines on them at DV res and then used the DVCProHD format material for the on-line on a Nitris Symphony. It was a stupid workflow and I told the owner for years to switch to FCP to avoid all of this unnecessary labor but hey, it wasn’t my company.
The HPX-2000 and 3000 are beautiful cameras that create really nice images but unfortunately both lack VFR, which once you shoot with, its hard to give it up.
The HDX is a great camera, I used four of those on the Family Guy 100th Show special. Beautiful images and nice camera but who wants to buy an outdated camera? Tape is really going away quickly.
I was at the first RED LA User Group today and the turnout was really healthy. Of course RED is not the most practical solution for EPK but if you are in that price range, depending on what kind of work you do, it should be considered as well.
I really like the HPX-500. I wish that it had bigger CCDs but the performance that it gets from the CCDs that it has can be impressive. And most importantly, the HPX has VFR! The HDX and HPX-2000 and 3000 do not. Strange product grouping from Panasonic. The two cheapest P2 cameras do have it and the two most expensive ones dont.
Best,
Dan
Providing value added material to all of your favorite DVDs
-
Rennie Klymyk
March 16, 2008 at 8:08 pmThanks for the post but it’s fletch.com for their web site not fletcher.com which takes you to an investment company. (we have better things to invest in)
https://www.fletch.com/images/HD_Camera_Comparson_Chart.pdf
“everything is broken” ……Bob Dylan
Reply to this Discussion! Login or Sign Up