ProGrade Digital's new dual-slot SD card reader uses the USB 3.1, Gen 2 interface for a maximum transfer rate of 10Gb/s (1.25GB/s).
Articles tagged "sd"
The SD Association has released the official SD 7.0 specs, detailing a new SD Express protocol that offer a maximum transfer speed of 985MB/s and a new SDUC card-type that has a maximum capacity of 128TB.
The GH5 is expected to get a firmware update this summer to support 400Mbps internal recording. NewsShooter explores what memory cards you'll need to make it work.
Transcend has announced SDXC/SDHC UHS-I Class 3 (U3) rated memory cards with read and write speeds of up to 95MB/s and 85MB/s. The Transcend cards meet requirements to give smooth video capture on new 4K cameras such as the Sony FDR-AX100, Panasonic Lumix GH4 and Canon EOS C500. Featuring 32GB to 128GB capacities, the new cards will available by mid-April in Japan and soon after in the U.S. Learn more
As of now there are not many consumer products, aside from a from a few smartphones (and the GoPro HERO3+ Black Edition), that can shoot 4k video. However the SD Association's announcement of new Ultra High Speed Class 3 (U3) card labeling anticipates it becoming more common. The U3 designation guarantees a 30 MB/s constant minimum write speed, making it easier for buyers to know which cards are '4k ready.'
Toshiba has announced the Exceria and Exceria Pro ranges of SD cards - the first to conform to the UHS-II standard and the fastest SD cards yet announced. The Exceria Pro cards will be available in 16GB and 32GB sizes from October 2013 and will offer read/write speeds of 260MB/s and 240MB/s respectively. 32GB and 64GB Exceria series cards offering the same read speeds but half the write speed will follow a month later.
Chinese software company LZeal has announced ezShare - a Wi-Fi SDHC card with an on/off switch to reduce power consumption in cameras without menu options to control such cards. When the wireless function is turned on, images can be accessed via a web browser, suggesting it offers an HTTP server, like Toshiba's FlashAir cards. There are also dedicated apps for smartphones and tablets. The Class 10 SD cards are available in 4GB, 8GB, 16GB and 32GB capacities. Prices and availability information to be confirmed.
Eye-Fi has launched the Pro X2 16GB, its largest Wi-Fi SD card, and its fastest yet. The Pro X2 retains all the existing capabilities of the existing 8GB version, including upload to a smartphone, direct connection to a Wi-Fi network, auto backup and Raw file transfer. Despite the capacity and speed hike (the previous version was rated as Class 6), the Eye-Fi Pro X2 16GB retains the recommended selling price of $99.99, with existing models having $20 knocked off their prices. Customers in Australia and Japan will be next to receive the card.
Samsung US is showing off a range of tough, waterproof and magnetproof SDHC and Micro SDHC cards. The range includes several high-speed versions in addition to the ones announced in Europe last July. The latest cards include 'Extreme Speed' Class 10 16Gb cards (24MB/s read, 21MB/s write), and 'High Speed' 32Gb (24MB/s read, 17MB/s write) cards also described as Class 10.
The legality of the SD Association's Wireless LAN standard for SD cards is being challenged by wireless SD maker Eye-Fi. The company says the standard, announced at CES, uses elements of its intellectual property that it hasn't agreed to license. 'Essential Eye-Fi patented technology would be violated by anyone implementing this draft specification.' Eye-Fi says the SD Association's own process for approving the standard has not been completed and the draft standard should not have been announced.
CES 2012: The Secure Digital Association has announced a standard for wireless communications from SD cards. The standard builds on the work done by Toshiba, which has been showing compliant cards at CES. The standard includes two communications systems, denoted 'W' and 'D.' 'W' cards can communicate with other devices (such as tablets and televisions), in a peer-to-peer fashion, or can upload to 'cloud' services. The 'D' section of the standard aslo allows connection to home networks. 'W+D' cards that allow both communication types will also be available.
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