Differences
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| Both sides previous revision Previous revision Next revision | Previous revision | ||
| photowiki:card [2023/08/27 19:00] – [SD card] ying | photowiki:card [2023/10/09 15:36] (current) – ying | ||
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| Line 37: | Line 37: | ||
| * R 48MB/ | * R 48MB/ | ||
| * below : Low | * below : Low | ||
| - | * Example chart : | + | - Example chart : |
| - | * for 4K video, 100mbps, = 12.8MBps | + | * for 4K video, 100mbps, = 12.8MBps |
| - | * for 4k video, 60mbps, = 7.5MBps | + | * for 4k video, 60mbps, = 7.5MBps |
| - | * for FHD video, 28mbps, = 3.5MBps | + | * for FHD video, 28mbps, = 3.5MBps |
| - | * so V30 card and 30MBps write is more than enough for common 4k video and below | + | * so V30 card and 30MBps write is more than enough for common 4k video and below |
| + | * while 60MP high res sensor burst shots will require far more write speed than video. | ||
| + | |||
| + | * uhs-1 limit: 104MBps | ||
| ^ name ^ video rate ^ Read ^ Write ^ price (2023) | | ^ name ^ video rate ^ Read ^ Write ^ price (2023) | | ||
| - | | SandDisk Extreme U3 UHS-I | V30 | 90MBps | + | | SandDisk Extreme U3 UHS-I | V30 | 170MBps |
| - | | SandDisk Extreme U3 UHS-I | V30 | 90MBps | 60MBps | 128GB = ?sgd | | + | | SandDisk Extreme U3 UHS-I | V30 | 180MBps | 90MBps | 128GB = 27sgd | |
| - | | SandDisk Extreme U3 UHS-I | V30 | 180MBps | 90MBps | 64GB = 15sgd | | + | | SandDisk Extreme U3 UHS-I | V30 | 180MBps | 130MBps |
| - | | SandDisk Extreme U3 UHS-I | V30 | 180MBps | 90MBps | + | |
| | SandDisk Extreme Pro U3 UHS-I | V30 | 170MBps | 90MBps | 64GB = 15sgd | | | SandDisk Extreme Pro U3 UHS-I | V30 | 170MBps | 90MBps | 64GB = 15sgd | | ||
| - | | SandDisk Extreme Pro U3 UHS-I | V30 | 200MBps | 90MBps | 64GB = 18sgd | | + | | SandDisk Extreme Pro U3 UHS-I | V30 | 200MBps | 90MBps | 64GB = 18sgd-19.5 | |
| - | | SandDisk Extreme Pro U3 UHS-I | V30 | 200MBps | 90MBps | 128GB = 32sgd | | + | | SandDisk Extreme Pro U3 UHS-I | V30 | 200MBps | 90MBps | 128GB = 32sgd-35 | |
| - | | SandDisk Extreme Pro U3 UHS-I | V30 | 200MBps | 140MBps | 256GB = 55sgd | | + | | SandDisk Extreme Pro U3 UHS-I | V30 | 200MBps | 140MBps | 256GB = 55sgd-72 | |
| - | | SandDisk Extreme Pro U3 UHS-I | V30 | 200MBps | 140MBps | 512GB = 125sgd | | + | | SandDisk Extreme Pro U3 UHS-I | V30 | 200MBps | 140MBps | 512GB = 125sgd-139 | |
| + | ^-^ | ||
| + | ^-^ | ||
| + | | Sandisk Extreme Pro SDXC, UHS-II, 64GB | ? | 280MBps | 250MBps | 64GB | | ||
| + | | Sony E 64GB UHS-II | V30 | 270MBps | 70MBps | 64GB=25sgd | | ||
| + | | Sony E 128GB UHS-II | V60 | 270MBps | 100MBps | 128GB=60sgd | | ||
| + | | Sony M 64GB UHS-II | V60 | 277MBps | 150MBps | 64GB=35sgd | | ||
| + | | Sony M 128GB UHS-II | V60 | 277MBps | 150MBps | 128GB=92sgd | | ||
| + | | Sony M 64GB UHS-II Tough | V60 | 277MBps | 150MBps | 64GB=63sgd | | ||
| + | | Sony M 128GB UHS-II Tough | V60 | 277MBps | 150MBps | 128GB=99sgd | | ||
| + | | Sony G 64GB UHS-II Tough (for 8K) | V90 | 300MBps | 299MBps | 64GB=138sgd | | ||
| + | | Sony CFexpress 128GB tough | ? | 1700MBps | 1480 MBps | 128GB=306sgd | | ||
| Line 72: | Line 84: | ||
| * UHS-II bus: 150MB/s - 300MB/s | * UHS-II bus: 150MB/s - 300MB/s | ||
| + | * ref: | ||
| + | * camera support uhs-ii: | ||
| + | * https:// | ||