Efficient flash memory management can be supported by Maintenance functions. It makes SD memory card much higher performance than A1 performance by using functions of Command Queuing and Cache. The Application Performance Class 2 (A2) is defined by SD Physical 6.0 specification. Not only for storing maps, pictures, videos, music, dictionary and documents, it also enables user to be freed form sluggish for editing and updating data. The Application Performance Class 1 (A1) was defined by SD Physical 5.1 specification. The Application Performance Class was introduced to realize comfortable application manipulation such as compilation of data which is stored in an SD memory card. There is a growing need for a combination of random and sequential performance levels improvement. The demand of application memory expansion becomes even stronger with the introduction of Android’s Adoptable Storage Device capability.
They are not backward compatible with standard SD Memory Cards.Į-mail: in the press releases, including product prices and specifications, content of services and contact information, is current on the date of the press announcement,but is subject to change without prior notice.These days installing applications and application data to SD memory card is commonly performed as an expanded usage of SD memory card, for example, it is used as workaround in case of a smartphone does not have enough internal memory. SDHC Memory Cards can be used with devices that support the SD Memory Card Ver. Maximum read and write speed depends on such factors as device and file size.
Realizes 2GB capacity, best-of-class in a microSD Card. "Class 4" SD Speed Class, guaranteeing sustained data write at 4MB/s. It can store 69 hours of music at a bit rate of 128kbps. Realizes large 4GB capacity in a miniSDHC Card. "Class 6" SD Speed Class, guaranteeing sustained data write at 6MB/s.Īpplies highly secure CPRM copyright technology. Product names above are for the Japanese market.
#Firstclass sdhc series#
The expanded new card series will be featured at the International Consumer Electronics Show (CES) 2007, in Las Vegas, Nevada from January 8 to 11, at booth 12832.
#Firstclass sdhc upgrade#
Toshiba will continue to expanding and upgrade its SDHC and SD Memory Card series to meet the growing demand for high speed, high capacity products. Toshiba rounds out its latest additions with a 2GB microSD Card, reinforcing its overall product line-up in all key areas. This advance will bring new levels of performance and functionality to mobile phones and other personal digital products. With the new 4GB miniSDHC Card, Toshiba brings to market the industry's first Class 4 miniSDHC Card, capable of sustained write speeds of 4MB/s. The new 4GB SDHC Card extends the Company's line up of 4GB SDHC beyond the Class 4 card launched in September. Toshiba's new 4GB Class 6 SDHC meets the ultra high speed Class 6 rating, and delivers a guaranteed sustained write speed of 6MB/s Toshiba has measured sustained performance at a maximum of 20MB/s. Demand for miniSDHC Cards and microSD Cards will primarily come from mobile phones. The market for these high performance memory cards will grow alongside increasing demand for digital equipment able to handle motion pictures and high resolution images without long delay times. The SD High Capacity standard (version 2.00) takes card-based memory into the broadband era by defining three classes of high speed data write for cards with an enhanced capacity of 4GB and more.
The new SDHC and miniSDHC Cards will be available worldwide from March next year, and the microSD will be launched worldwide next April. TOKYO-Toshiba Corp., a leading innovator in memory card solutions, today announced the latest enhancement to its extensive line-up of SD Memory Cards: a 4-gigabyte (GB) Class 6 SDHC Card a 4GB Class 4 miniSDHC Card and a 2GB microSD Card. Toshiba Adds New High Performance SDHC Cards and High Capacity microSD Card to Extensive Memory Card Line-up
0 kommentar(er)
