Have had the best luck with 32GB SD
HC cards so im trying this SanDisk pro full size
Mix-Pre type: 6
Manufacturer: SanDisk
Model: Extreme Pro 32GB SDHC UHS-I Card ("Older generation" - "95 MB/sec")
purchased 10/2019 from Amazon (direct), $13
https://www.amazon.com/gp/product/B01J5RHBQ4Model number: SDSDXXG-032G-GN4IN
Card Size: 32GB (29.7 GB usable)
Country of Origin: Taiwan
Class: UHS-I, C10, U3, V30
Serial #BM19197807880
Tested speed:(forgot to record)
Test 1:
Firmware: 4.01
Recording Format (Bit Depth/Sample Rate):24/192
Available recording time on full card at stated bitrate: 1h55m
Number of Channels: 8 (6 iso+mixdown)
Phantom (On/Off): 4 channels on
Powered by: USB-C battery
Formatted at low-level with SD formatter (default 32gb cluster size), then quick formatted on mixpre for first pass. subsequent passes quick formatted on mixpre
Result:
PASSED, 3X through no errors
Test 2:
Firmware 3.03 (reverted after display lock up errors on FW4.01)
Recording Format (Bit Depth/Sample Rate):24/192
Available recording time on full card at stated bitrate: 1h55m
Number of Channels: 8 (6 iso+mixdown)
Phantom (On/Off): 4 channels on
Powered by: USB-C battery
quick formatted on mixpre subsequent to tests above
Result:
PASSED, 6X through, no errors
Test 3:
Firmware 3.03 (reverted after display lock up errors on FW4.01)
Recording Format (Bit Depth/Sample Rate):24/48
Available recording time on full card at stated bitrate: 7h3xm
Number of Channels: 8 (6 iso+mixdown)
Phantom (On/Off): 4 channels on
Powered by: USB-C battery
quick formatted on mixpre subsequent to tests above
Result:
PASSED, once through, no errors
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different card (#2), also purchased from Sandisk on Amazon, same specs and origin as above, SN BM19323807880
Tested speed:(h2testw on Ricoh PCIe SDXC/MMC Host Controller): Write: 49.1 MByte/s, Read: 66.5 MByte/s
CPDT on Ricoh PCIe SDXC/MMC Host Controller:
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different card (#3), also purchased from Sandisk on Amazon at same time as card #2, same specs and origin, "Serial Number" same as card #2 above (BM19323807880), so obviously more of a "lot number" of sorts
Tested speed:(h2testw on Ricoh PCIe SDXC/MMC Host Controller): Write: 49.3 MByte/s, Read: 66.5 MByte/s
CPDT on Ricoh PCIe SDXC/MMC Host Controller:
CPDT on Lexar SR2 USB reader: