Re: Memory card(s) for G9
Interceptor121 wrote:
Minstadave wrote:
Interceptor121 wrote:
Minstadave wrote:
rurikw wrote:
I'm sure this has been covered but a quick search didn't yield quite the answers I hoped for so would be grateful for any advice. I'm on the verge of buying a used G9 for 799€ and trying to calculate total cost including necessary accessories such as spare batteries and memory cards. I'd rather not pay more than 50€/card though I guess I don't need to buy two cards just because I have two slots.
I've tried to read up on card specs but am still a bit confused. Anyway I found a card on offer for 40€ that seems to have quite high specs and looks like it should be sufficient, maybe even overkill for my needs. I haven't ever shot long fast bursts and only little video but that doesn't mean I might not want to take advantage of the G9's capacities in the future and the 6K mode looks interesting.
The card is a Lexar Professional SDXC 250MB/s XCII V60 U3 C10 . How would you experts rate it? For comparison I might mention a Sandisk Extreme 150MB/s XCI V30 U3 C10 for 19€ which I guess just might be sufficient(?) but saving (2x?)21€ and then run into speed limits or just not taking advantage of the G9's potential doesn't sound very clever. Both are 64GB. Never came close to filling that on my GX7.
G9 has an odd SD card setup with really low write speeds on both UHS-I and II.
https://alikgriffin.com/best-memory-cards-panasonic-g9-a-speed-comparison/
I use Samsung UHS-I cards and they're perfect. Yes if you need to clear the buffer quickly then UHS-II is better but the G9 buffer is rarely an issue for me and the price of UHS-II cards is still nuts.
When you use a UHS-I card the speed drops. Even if the slot only write 90 MB/s when you use an UHS-I those become 45 MB/s. In addition when you download images to your PC you are also waiting longer
unless you are a casual photographer it is easy to clock 300 exposures in a short session so you wait second not minutes
Write speed only makes a difference to buffer clearance if taking stills. I very rarely fill the buffer using my G9 so the benefit to me is minimal of the UHS-II cards. Sure, if you're blasting away with high speed bursts it'll make a difference.
The faster read speeds make importing quicker but that doesn't seem a huge benefit, I'm not a pro so I'm not in a rush.
The price difference is minimal.
the camera uses the buffer for bursts and bracketing stacking etc
if you use none of those and are happy to wait you can save few bucks
128GB Samsung UHS-I is £15. Even a cheap Prograde UHS-II card is £75 and £125 for the faster one.
64GB is closer, Samsung is £9 and its £30 and £80 for the two Progrades compared.
The Sony Tough and G cards are even more expensive.
I dont think that's minimal. 4 times the price for even a cheap UHS-II card and almost 10 times for the high end ones.